• Welcome to Kepware Features & Plug-Ins
• Advanced Tags
  • Tags Overview
  • Plug-In Interface
  • Advanced Tag Groups
    • CSV Import/Export
      • CSV Example
  • Advanced Tags Types
    • Average Tags
    • Complex Tags
    • Derived Tags
    • Link Tags
      • Link Behavior Matrix
    • Maximum Tags
    • Minimum Tags
    • Custom Advanced Tags
    • Expression Strings
      • Arithmetic Operators
      • Functions
      • Logic Tags
  • Optimizing Performance
  • Error Descriptions
    • Advanced Tag Error Messages
      • <Advanced tag name> is invalid. Verify the tag references valid server tags and does not contain any references to itself or to an unsupported or array data type.
      • <Tag name> has an invalid expression: <expression error>.
      • Failed to write to tag <tag name> from link tag <link tag name>.
      • References to array tags with an unsupported or array data type are not allowed <tag name>.
      • The complex tag already references<tag name> and will not be re-added.
      • The input and output tags cannot be the same.
      • The tag must be writeable.
      • The trigger and output tags cannot be the same.
      • Unable to start complete tag <tag name> for element <element> on tag <advanced tag name>.
      • Unable to start complete tag <tag name> on tag <advanced tag name>.
      • Unable to start element tag <tag name> on tag <advanced tag name>.
      • Unable to start required tag reference <reference> on tag <tag name>.
      • Unable to start required tag reference <reference> in expression <expression>.
      • Unable to start trigger tag <tag name> for element <element> on tag <advanced tag name>.
      • Unable to start trigger tag <tag name> on tag <advanced tag name>.
    • CSV Error Messages
      • Error importing CSV complex element record <record index>. Insert by <value> is invalid. Insert by set to 'Rate'.
      • Error importing CSV complex element record <record index>. Update rate <value><units> is out of range. Update rate has been set to <value><units>
      • Error importing CSV tag <tag name>. Comparison <comparison> is invalid. Comparison set to Trigger Tag == Value.
      • Error importing CSV tag <tag name>. Data type <data type> is not valid for the tag type. Data type has been changed to <data type>.
      • Error importing CSV tag <tag name>. Maximum value <max value> is out of range. Maximum value has been set to <max value>.
      • Error importing CSV tag <tag name>. Run by <value> is invalid. Run by set to 'Rate'.
      • Error importing CSV tag <tag name>. Run by rate <value><units> is out of range. Run by rate has been set to <value><units>.
      • Error importing CSV tag <tag name>. Link mode <link mode> is invalid. Link mode set to On Data Change of Input Tag.
      • Error importing CSV tag <tag name>. Trigger scan rate <value> <units> is out of range. Trigger scan rate has been set to <value> <units>.
      • Error importing CSV tag <tag name>. Link mode <link mode> is invalid. Link mode set to On Data Change of Input Tag.
      • Error importing CSV tag <tag name>. Trigger link mode <link mode> is invalid. Trigger link mode set to Always.
      • Error importing CSV tag <tag name>. Update by <update rate> is invalid. Update by set to <update rate>.
      • Error importing CSV tag <tag name>. Link rate <value> <units> is out of range. Link rate has been set to <value> <units>.
      • Error importing CSV tag <tag name>. Update rate <value><units> is out of range. Update rate has been set to <value><units>.
      • Error importing CSV tag data. No advanced tag records found in CSV file.
    • Derived Expression Error Messages
      • ", expected.
      • ( expected.
      • ) expected.
      • Expression modified.
      • Numeric expression expected.
      • Please enter an expression.
      • String tag expected.
      • Syntax error: <syntax string>.
      • Unknown tag or misspelled keyword: <tag name>.
      • Unrepresentable numeric constant: <tag name>.
      • Unterminated string.
• Alarms and Events
  • Alarms and Events
    • Overview
    • Terminology
    • Conditions
    • OPC AE Client Perspective
    • Real World Examples
  • User Interfaces
    • Plug-In Interface
    • Area Interface
    • Source Interface
    • Condition Interface
  • CSV Import/Export
    • Creating a Template
    • Exporting an OPC AE Area
    • Importing a CSV File into the Server
    • Using Other Characters as the Delimiter
  • Data Types Description
  • Error Descriptions
    • Failed to add the condition to source. The source already has this condition.
    • Failed to reference server tag <tag name> on object <source name.tag name <condition>>.
    • Invalid reference to a tag with an unsupported or array data type (<tag name>).
    • Please enter a valid name.
    • Please enter a valid tag reference.
    • References to complex tags are not supported <tag name>.
    • Tag does not exist or you are trying to add a dynamic reference which is not allowed.
    • The condition <condition> is not supported.
    • The deadband range is invalid. The high value must be higher than the low value.
    • The name <name> already exists.
    • The name <name> is invalid.
    • The severity must range from <value> to <value>.
• DataLogger
  • Overview
    • Initial Setup Considerations
    • System Requirements
    • External Dependencies
    • Supported Data Types
  • Setting up a DataLogger Configuration
    • Setting up a DSN
    • Log Groups — General
    • Log Groups — Advanced
      • Store and Forward Table Constraints
    • Log Items
    • Column Mappings
    • Triggers
      • Triggers — Time Based
      • Triggers — Condition Based
        • Combined Start/Stop Condition Examples
      • Valid Trigger Requirements
      • Narrow vs Wide Table Format
      • Large Arrays
  • System Tags
  • Reason Codes
• EFM Exporter
  • EFM Exporter
    • EFM Exporter
    • Overview
      • Licensing the EFM Exporter
    • EFM Drivers
    • User Interface
      • Poll Group
      • Meter Group
      • Meter
    • Exporters
      • CSV Exporter
        • General Properties
        • Configuration Field Mappings
        • Alarm Field Mappings
        • Mapping CSV Attributes
      • Database Exporter
        • Configure DSN
        • Mapping Group Properties — General
        • Configuration Field Mappings
        • Alarm Field Mappings
        • Mapping Database Attributes
      • Flow-Cal Exporter (CFX)
      • Flow-Cal Transaction Queue Exporter
        • Configure DSN
      • PGAS Exporter
        • Mapping PGAS Exporter Attributes
      • Wildcards
    • Attribute Enumerations
    • CSV Import/Export
    • System Tags
  • General Error Messages
    • Attribute look up for the meter_id failed for <meter name>. The |MeterID| wildcard is replaced with <Channel>_<Device>_<Meter>_NoMeterID.
    • <Error Cause> may strand unexported data stored at <Location>. Stranded data will not be exported. Please see help file for more details.
    • Error adding exporter <exporter name>: can't add gas exporters to liquid meters and can't add liquid exporters to gas meters.
    • Expanded export path is too long. Export aborted: <path>.
    • Exporter <exporter> failed to append to the existing <file> file. A new file is being created. Data from the existing file is deleted
    • Exporter <exporter> failed to move meter data from temp directory <temp file> to <output file> (reason: <reason>). The data will stay in the temp directory, and an attempt will be made to move the file after the next poll
    • Failed to add <EFM data that failed> data for meter <poll group name>.<meter type>.<channel name><device name><meter name>
    • Failed to add meter <Meter> to <Poll Group>. The meter already exists
    • Failed to load data from <file name>. This data will not be available in future exports
    • Failed to register meters for <poll group name>. Please verify the meter configuration is correct. Polling will not start until the problems are resolved
    • Failed to remove temporary meter data file <file path>. Reason: Configuration change
    • Failed to save EFM data for meter <meter> exporter <exporter> to target <target>. Reason: Failed to write EFM data to temporary file <file> (<error>).
    • Failed to save EFM data for meter <meter> exporter <exporter> to target <target>. Reason: Failed to update temporary data store file <file> (<error>).
    • Failed to save EFM data for meter <meter> exporter <exporter> to file <file>. Reason: Failed to reset data store file (unknown).
    • Failed to save EFM data for meter <meter> exporter <exporter> to target <target>. Reason: Failed to update temporary data store file <file> (<error>).
    • Failed to synchronize temporary data store at <file> for exporter <exporter>.
    • Failed to write the rollback amount because rollback is not currently supported by this archive. | Archive = <archive>.
    • Flow-Cal EFM data cached from the previously installed version is being converted. All EFM polls will be postponed until the conversion is complete
    • Flow-Cal EFM data conversion complete. Legacy cached Flow-Cal EFM files have been moved to <backup directory>
    • Flow-Cal EFM data conversion failed. <Extended Error>. Exported data will not include previously cached data
    • Ignoring enable for <Exporter>. The exporter group <Exporter Group> is disabled
    • Ignoring enable for <Meter>. The meter group <Meter Group> is disabled
    • Ignoring on demand poll request for <meter>. A poll for this meter is already queued.
    • Ignoring on demand poll request for <meter>. The meter is disabled.
    • Ignoring on demand poll request for <meter>. The meter's group must have at least one enabled exporter and the meter must be licensed.
    • Ignoring on demand poll request for <Poll Group>. A poll is already in progress
    • Ignoring on demand poll request for <Poll Group>. The group has not initialized yet, or one of the meters or exporters is incorrectly configured
    • Ignoring on demand poll request for <Poll Group>. The group is disabled
    • Ignoring on demand poll request for <Poll Group>. The group must have at least one enabled exporter and at least one enabled and licensed meter.
    • Mapping name invalid due to invalid characters, name length, or name duplication. Mapping <MappingPath.OldName> has been renamed to <NewName>.
    • Meter <Meter> returned bad quality EFM data. This EFM data will not be included in the output.
    • Meter <Meter> returned bad quality EFM data for [<EFM data that failed>]. This EFM data will not be included in the output.
    • No new data for meter <Meter> exporter <Exporter>.
    • <Poll group> ended on demand poll at <time>.
    • <Poll Group> ended poll at <time>. Next poll scheduled for <time>
    • <Poll Group> first poll scheduled for <time> local time.
    • <Poll Group> overran the next scheduled poll at <time>. The next poll has been rescheduled for <time> local time
    • <Poll group> starting on demand poll at <time>.
    • <Poll Group> starting scheduled poll at <time>
    • The licensed device count of <device license limit> has been exceeded by <unlicensed device count> device(s).
  • CSV Exporter Error Messages
    • CSV Exporter <Exporter> failed to output data for meter <Meter>. The meter did not provide valid configuration data
    • Error importing CSV data. Invalid exporter group path: <path>
    • Error importing CSV data. Invalid meter group name: <meter group>.
    • Error importing CSV data. No records found in CSV file.
    • Error importing CSV tag data. Field buffer overflow reading identification record.
    • Error importing CSV tag data. Unrecognized field name: <field name>.
    • Error importing tag database. Duplicate field name: <field name>.
    • Error importing tag database. Missing tag field identification record.
  • Database Exporter Error Messages
    • Cannot connect to DSN <DSN name> - unable to connect to data source (Memory Exception)
    • Cannot connect to DSN <DSN name> - unable to connect to data source (Reason: <reason>)
    • Creation of at least one TIMESTAMP column for table <table name> has been requested. This has been adjusted to the MS-SQL required DATETIME
    • Error importing CSV tag record <record number>: login timeout of <value> is out of range. Login timeout set to <value>
    • Error importing CSV tag record <record number>: table generation type <type> is not supported. Table generation type set to <type>
    • Error writing data to DSN <DSN name>, table <table name> (Reason: <reason>).
    • Failed to create table <table name> for unknown reason. SQL query: <query>
    • Failed to create table <table name> on DSN <DSN name>. (Reason: <reason>)
    • Failed to create the data table <table name> - <reason> SQL query: <query>
    • Failed to create the data table <table name> (Memory Exception). SQL query: <query>.
    • Failed to validate table <table name>. (Reason: The configured column name <column name> could not be found)
    • Table generation is not supported for ODBC Driver
    • Table validation failed. The table does not exist.
    • The query failed on DSN <DSN name>, table name <table name> because the data source is not appendable. Please double-check your user permissions
    • Unable to open recordset on table <table name> (Memory Exception)
    • Unable to open recordset on table <table name> (Reason: <reason>)
    • Unable to retrieve column names on table <table name> because the table does not exist
    • Unable to retrieve table column names on table <table name> (Reason: <reason>)
    • Unable to retrieve table names
    • Unable to retrieve table names (Reason: <reason>)
    • Unable to validate table <table name> (Memory Exception)
    • Unable to validate table <table name> (Reason: <reason>)
    • Unknown error opening recordset on table <table name>
  • Flow-Cal Exporter Error Messages
    • Flow-Cal Exporter <exporter> failed to output data for meter <Meter>. The meter did not provide valid configuration data
    • The CFX version <CFX version> for Flow-Cal exporter <exporter name> is incompatible with the meter group type. Setting the CFX version to <default CFX file version>.
    • The Exporter <exporter Name> is incompatible with the meter group type. The exporter configuration will not be loaded
    • The history type <history type> for Flow-Cal exporter <exporter name> is incompatible with the meter group type. Setting the history type to <default history type>
    • The history type <history type> for Flow-Cal exporter <exporter name> is incompatible with the CFX file version. Setting the history type to <history type>.
  • Flow-Cal Transaction Queue Exporter Error Messages
    • Cannot connect to DSN <DSN name> - unable to connect to data source (Memory Exception).
    • Cannot connect to DSN <DSN name> - unable to connect to data source (Reason: <reason>).
    • Error writing data to DSN <DSN name>, table <table name> (Memory Exception).
    • Error writing data to DSN <DSN name>, table <table name> (Reason: <reason>).
    • Failed to validate table <table name>. (Reason: The configured column name <column name> could not be found).
    • Flow-Cal TXQ Exporter <exporter name> failed to output data. The specified DSN <DSN name> is not an Oracle DSN.
    • Table validation failed. The table does not exist.
    • The query failed on DSN <DSN name>, table name <table name> because the data source is not appendable. Please double-check your user permissions.
  • PGAS Exporter Error Messages
    • PGAS Exporter <Exporter> failed to output data for meter <Meter>. The meter did not provide valid configuration data.
• IDF for Splunk
  • IDF for Splunk
    • Overview
    • User Interface
    • Quick Start
  • Plug-In Setup
    • Creating a New Splunk Connection
    • IDF for Splunk Connection
    • Creating a New Splunk Item
    • IDF for Splunk Item
    • Multiple Splunk Items
    • Importing / Exporting CSV Files
  • Event Log Messages
    • Connection failed to connect to server. Please verify this connection information is correct and that the host can be reached.
    • Dropping data for connection (server), the maximum queue size is reached. Slow down the data collection rate or verify the server is responsive.
    • Error adding item to connection.
    • Error adding item. This item already exists in connection.
    • Error importing CSV item record. Deadband is invalid - setting to new value.
    • Error importing CSV item record. No Deadband value found - setting to new value.
    • Error importing CSV item record. Deadband is out of range - setting to new value.
    • Error importing CSV header information. Duplicate field name.
    • Error importing CSV data. Invalid CSV header.
    • Error importing CSV data. Header fields are out of order. Metadata must be the final field.
    • Error importing CSV data. Memory allocation failed.
    • Error importing CSV item record. Invalid Metadata string, setting to default value.
    • Error importing CSV header information. Missing field identification record.
    • Error importing CSV data. No Splunk item records found in CSV file.
    • Error importing CSV item record. Server Tag is invalid.
    • Error importing CSV header information. Unrecognized field name.
    • Error importing CSV item record. No Update Rate found - setting to value.
    • Error importing CSV item record. Update Rate is out of range - setting to new value.
    • Failed to export connection to CSV.
    • Failed to load XML project. Item already exists in Splunk connection.
    • Internal error occurred while sorting the Splunk item list.
    • Unable to send data for item on connection. The licensed item count has been reached.
• IoT Gateway
  • Overview
    • Architectural Summary
      • External Dependencies
  • Configure the Gateway
    • Configuring a Certificate for the REST Server Agent
    • Importing a Client-Side Certificate for the MQTT Client Agent
    • Importing a Server-Side Certificate for Authentication with Client Agents
  • User Interface
  • Configuring an Agent
    • Agent Properties — General
    • Agent Properties — MQTT Client Connection
      • Agent Properties — Message
      • Agent Properties — Security
      • Agent Properties — Last Will
      • Agent Properties — Subscriptions
    • Agent Properties — REST Client Connection
      • Agent Properties — Header
      • Agent Properties — Message
      • Agent Properties — Security
    • Agent Properties — REST Server Connection
      • Working with a REST Server
    • Agent Properties — Licensing
  • Data
    • Standard Template Data Format
    • Advanced Template Data Format
    • System Tags
    • Importing / Exporting CSV Files
  • Troubleshooting
    • Event Log Messages
      • Browse rejected: no user credentials were provided in the request and anonymous requests are currently disabled.
      • Browse rejected: the credentials for user <user> are invalid.
      • Connection restored to server: <gateway>. Reinitializing server configuration.
      • Data change event buffer overrun; dropping updates. Ensure that the IoT Gateway service is running or reduce the volume of data collected.
      • Error adding item <tag> to connection <agent name>.
      • Error adding item <tag>. This item already exists in connection <agent name>.
      • Error importing CSV data. Invalid CSV header.
      • Error importing CSV data. No item records found in CSV file.
      • Error importing CSV item record <tag>. Update rate <update rate> is out of range, setting to <valid update>.
      • Error importing CSV item record <tag>. No update rate found, setting to <update rate>.
      • Error importing CSV item record <tag>. Deadband <deadband rate> is invalid. Deadband set to <valid deadband>.
      • Error importing CSV item record <tag>. No deadband value found, setting to <valid deadband>.
      • Failed to connect to server: <gateway>. Please verify this connection information is correct and that the host can be reached.
      • Failed to connect to server: <URL and port>. Please verify this connection information is correct and that the host can be reached.
      • Failed to create JVM using JRE at <path to JRE>.
      • Failed to import MQTT client certificate: <certificate path>. Use the Server Administration utility to import a valid certificate.
      • Failed to import server instance cert: <agent name>. Please use the Administration utility to re-issue the certificate.
      • Failed to initialize the JVM: insufficient memory available (requested initial=<MB>, max. =<MB>).
      • Failed to initialize the JVM: JNI error <error>.
      • Failed to initialize the IoT Gateway.
      • Failed to launch IoT Gateway: no suitable JRE was configured or found.
      • Failed to load agent <agent name>: invalid payload specification.
      • Failed to load project: <agent URL> is not a valid address.
      • Failed to load XML project. Item <tag> already exists in connection <agent name>.
      • Failed to start IoT Gateway service.
      • Failed to start IoT Gateway service. Please ensure arguments <Java variables> are valid.
      • IoT Gateway using JRE at <path to JRE>.
      • IoT Gateway failed to start. Failed to bind to port <port>.
      • Item <tag> on connection <agent name> is now licensed and sending data.
      • Missing MQTT client certificate <certificate path>. Use the Administration utility to import a valid certificate.
      • Missing server instance certificate <certificate path>. Re-issue the certificate using the Administration utility.
      • MQTT agent <agent name> disconnected. Reason - Connection lost.
      • MQTT agent <agent name> disconnected. Reason - null.
      • MQTT agent <agent name> published events buffer is full. Dropping new data change events.
      • MQTT agent <agent name> failed to connect. Reason - Unable to find valid certificate path to requested target.
      • MQTT agent <agent name> failed to parse payload.
      • MQTT agent <agent name> failed to parse payload template.
      • MQTT agent <agent name> failed to process write request on topic <MQTT topic>. Reason - <JSON error>.
      • MQTT agent <agent name> failed to publish. Reason - <broker URL>.
      • MQTT agent <agent name> failed to publish. Reason - Connection reset.
      • MQTT agent <agent name> failed to publish. Reason - Unable to connect to server.
      • MQTT agent <agent name> publish failed. Reason: <reason>.
      • MQTT agent <agent name> publish failed. Reason - The template is invalid.
      • MQTT agent <agent name> is connected to broker <broker URL>.
      • MQTT client certificate is expired. Use the Administration utility to import a valid certificate.
      • Read rejected for item <tag>: no user credentials were provided in the request and anonymous requests are currently disabled.
      • Read rejected for item <tag>: the credentials for user <user> are invalid.
      • Read rejected for item <tag>. The tag is disabled.
      • Read rejected for item <tag>. The tag has not been added to the plug-in.
      • REST client <agent name> published events buffer is full. Dropping new data change events.
      • REST client <agent name> failed to parse payload.
      • REST client <agent name> failed to parse payload template.
      • REST client <agent name> processing update.
      • REST client <agent name> publish failed. Reason - Connection refused: connect.
      • REST client <agent name> publish failed. Reason - Read timed out.
      • REST client <agent name> publish failed. Reason: <reason>.
      • REST client <agent name> publish failed. Reason - SSL configuration error.
      • REST client <agent name> publish failed. Reason - The template is invalid.
      • REST client <agent name> publish failed. Reason - Unexpected EOF.
      • REST client <agent name> returned HTTP error <HTTP error>, buffering records.
      • REST client <agent name> started publishing to <REST server URL>.
      • REST server <agent name> started at <URL and port>.
      • REST server <agent name> - failed to start on <URL and port>. Reason - Address already in use: bind.
      • Running with Java <full Java version>.
      • Template error on line <number>: found: <string>.
      • The REST server certificate has been reissued.
      • The REST server certificate has been imported.
      • The REST server certificate has expired. Please use the Administration utility to re-issue the certificate.
      • Unable to send data for item <tag> on connection <agent name>. The licensed item count of <license count> items has been reached.
      • Unable to start secure REST server <agent name> at <URL and port>: missing or invalid certificate.
      • Unable to use network adapter <network adapter> for REST server <agent name>. Binding to localhost only.
      • Unsupported JVM: please install or configure a Java 1.7 or higher JRE or JDK.
      • Write request failed on item <tag>. The write data type <data type> cannot be converted to the tag data type <data type>.
      • Write rejected for item <tag>; invalid write format.
      • Write rejected for item <tag>: no user credentials were provided in the request and anonymous requests are currently disabled.
      • Write rejected for item <tag>: the credentials for user <user> are invalid.
      • Write rejected for item <tag>; unsupported data type <type>.
      • Write rejected for item <tag>. The tag is disabled.
      • Write rejected for item <tag>. The tag has not been added to the plug-in.
• LinkMaster Release Notes
  • LinkMaster 3.0.99.0
  • LinkMaster 3.0.94.0
  • LinkMaster 3.0.84.0
  • LinkMaster 3.0.75.0
  • LinkMaster 3.0.70.0
  • LinkMaster 2.40.132.0
  • LinkMaster 2.37.124.0
  • LinkMaster 2.20.108.0
  • LinkMaster 2.20.107.0
  • LinkMaster 2.10.102.0
  • LinkMaster 2.00.89.0
  • LinkMaster 1.21.76.0
  • LinkMaster 1.18.71.0
  • LinkMaster 1.17.66.0
  • LinkMaster 1.16.64.0
  • LinkMaster 1.13.60.0
  • LinkMaster 1.12.59.0
• Local Historian
  • Local Historian
    • Overview
    • Applications
    • Architectural Summary
    • General Operation
    • Recommended System Configuration
  • Creating a Datastore
    • Datastore View
    • Configuring a New Tag Group
    • Defining Historical Tags
      • Historical Tag Properties
        • Supported Data Types
    • CSV File Import / Export
    • Viewing Historical Data
  • Managing the Datastore
    • Changing the Datastore
      • Moving and Deleting Tags from the Datastore
    • Deleting the Datastore
    • Datastore and Server Project Synchronization
      • Unmapped Tags
  • Project Settings
  • Administrative Settings
  • Client Interfaces
    • Browsing
    • IOPCHDA_Server_GetHistorianStatus
    • IOPCHDA_Server_ReadAtTime
    • IOPCHDA_Server_ReadProcessed
    • IOPCHDA_SyncRead_ReadAttribute
    • OPC HDA 1.20
  • Viewing Archive Data Using Import
    • Importing from a Network
  • Backing up Archive Files
  • Estimating the Datastore Size
  • Licensing
  • Troubleshooting
  • System Tags
  • Event Log Messages
    • Attached import file.
    • Collection for all items has resumed. Adequate free disk space is available.
    • Collection for all items has resumed. No free space limit is being enforced.
    • Collection for all items has stopped due to low disk space.
    • Configured historical tag count is now within the count allowed in Time-Limited Mode.
    • Configured historical tag count is now within the count specified by the installed license.
    • CSV import ignoring duplicate item <item reference> - the item was specified more than once.
    • CSV import failed - invalid or missing CSV file header.
    • CSV import of item <n> failed - <item reference> is not a valid static or dynamic item reference.
    • CSV import for item <n> failed - an item reference is required.
    • CSV import did not load any valid tags.
    • Data for historical tag will not be persisted nor available to HDA clients because the Time-Limited Mode has been exceeded.
    • Data for historical tag will not be persisted nor available to HDA clients because the licensed count has been exceeded.
    • Datastore creation failed, changing location.
    • Detached import file.
    • Disk access restored, collection for all items has resumed.
    • Failed to attach import file due to time span overlap.
    • Failed to attach import file. The file is invalid.
    • Failed to import item <item reference> - the item is already defined in group <group name>.
    • Failed to load datastore file. The file is invalid.
    • Failed to store n value(s) due to incoming buffer overflow.
    • File I/O error on filename, stopping data collection.
    • File was removed from the datastore.
    • Historian cannot monitor import directory.
    • Historian monitoring import directory.
    • Historian Service starting.
    • Historian Service stopping.
    • A historical tag mapped to item reference is already defined.
    • Historical tag was modified to synchronize with persisted data.
    • Import of item <n> failed - invalid deadband specification.
    • Missing historical tag was generated from persisted information provided by the datastore.
    • Rejected request to store value(s) due to out of order timestamp.
    • Rejecting request to roll over the active file - a rollover occurred within the last few seconds.
    • Rejecting request to roll over the active file- the active file contains no values.
    • Retention policy enforcement removing oldest file, which contains data from time start UTC to time end UTC.
    • Rolling over the active datastore file.
    • Update of item <n> failed - invalid deadband specification.
• Media-Level Redundancy
  • Media-Level Redundancy
    • Overview
    • Accessing the Media Level Redundancy Plug-In
  • Redundancy Options
    • Switch On Failure
    • Switch On Trigger
    • Monitor Items
    • Dynamic Changes to Redundancy Settings
  • Runtime Functions
    • Initialization
    • System Tags
    • Client Item Management
  • Error Descriptions
    • <Text> does not define a tag and is not a valid <driver name> address on <primary path>.
    • <Text> is not a valid <driver name> address on <secondary path>.
    • <Text> is not a valid trigger item data type.
    • Failed to activate trigger item <text>.
    • Monitor item must specify a device tag.
    • Monitor item specifies a tag that does not exist on the secondary device.
    • Secondary device <device path> cannot be paired with primary <device path> because a circular dependency would result.
    • Specified secondary device <device path> cannot be used because the driver type is not supported.
    • Specified secondary device <device path> is the same as the primary.
    • Specified secondary device <text> does not exist.
    • The data type of item <text> (<type>) is unsupported. No switchover will be triggered by any value of this item until it is changed to a supported type.
    • Trigger item must be a valid static or dynamic item reference.
    • Trigger item <text> is no longer valid. This may cause a quality change that results in a switchover.
• Profile Library
  • Profile Library
    • Overview
      • Architecture
      • Profile Types
    • Creating and Configuring Profiles
      • Profile Properties — General
      • Profile Properties — Profiles
      • Creating a Profile Script
        • Data Type
        • Bulk Tags
        • Provided Functions
        • Logging Functions
        • Utility Functions
      • Using the Configuration API
• RedundancyMaster Release Notes
  • RedundancyMaster V2.0.128.0
  • RedundancyMaster V2.0.99.0
  • RedundancyMaster V2.0.48.0
  • RedundancyMaster V2.0.47.0
  • RedundancyMaster V1.10.54.0
  • RedundancyMaster V1.01.41.0
  • RedundancyMaster V1.00.38.0
• Scheduler
  • Scheduler
    • Overview
  • Plug-In Interface
    • Schedule Properties
    • Exception / Recurrence Group - General Properties
    • Recurrence General Properties
    • Exception General Properties
    • Daylight Saving Time
    • Defining and Editing Tags
      • Browsing for Tags
      • System Tags
    • Adding Devices
    • Device Properties
    • Real-Time Override Mode
  • Priority and Order
  • Scheduled Tag Polling Examples
  • Media-Level Redundancy and Scheduler
  • Event Playback and Scheduler
  • Scan Mode Override Warning
  • CSV Import/Export
  • CSV Import/Export with the Add Devices Wizard
  • Initial Updates for OPC Clients
  • Event Log Messages
    • CSV import did not load any tags.
    • CSV import failed: invalid or missing CSV file header.
    • CSV import for item <record> failed.
    • Demand poll for device <device name> in schedule <schedule name> ended.
    • Demand poll for device <device name> in schedule <schedule name> failed.
    • Demand poll for device <device name> in schedule <schedule name> ignored because one is already polling.
    • Demand poll for device <device name> in schedule <schedule name> started.
    • Device <device name> in schedule <schedule name> has been <enabled|disabled>.
    • Device <device name> is being <placed in|taken out of> ‘Do not scan, demand poll only’ mode by the Scheduler.
    • <Enabled|Disabled> override for <device name> in schedule <schedule name>.
    • Error adding item <tag name>. System and internal tags cannot be scheduled.
    • Error adding item <tag name>. This is not a valid static or dynamic tag.
    • Error adding item <tag name>. This item already exists in schedule <schedule name>.
    • Failed to initiate read for <tag name>. A read will be attempted at the start of each scheduled poll.
    • Failed to load XML. Exception start and end times must be different.
    • Failed to register <tag name>. Registration will be attempted at the start of each scheduled poll.
    • Failed to start <device name>, all devices are either in override mode or disabled.
    • Failed to write <priority> to <schedule name> because schedule priority must be between 1 and <priority>, the number of configured schedules.
    • Next recurrence for <schedule name> will occur at <time> local time.
    • Schedule <schedule name> has been <enabled|disabled>.
    • Schedule <schedule name> has been set to priority <priority>.
    • Schedule <schedule name> has <entered|exited> exception time.
    • Scheduled poll for <schedule name> completed successfully.
    • Scheduled poll for <schedule name> completed with errors. At least one device in the poll group did not respond.
    • Scheduled poll for <schedule name> ignored due to exception time. Next recurrence will occur at <time> local time.
    • The poll scheduled for <schedule name> at 'local time' has overrun. The next poll will begin as soon as the current poll completes.
• Security Policies
  • Security Policies
    • Overview
    • Installation
  • Accessing the Security Policies Tab
    • Navigating the Security Policies Tab
  • Security Policies
    • Custom Permissions
    • Access Categories
      • Navigating the Access Categories
      • Dynamic Addressing
      • I/O Tags
      • System Tags
      • Internal Tags
      • Browsing
    • More Options
  • Error Descriptions
    • Custom <access category> access control permissions will not be applied to <object path> because it does not exist.
    • Failed to load client access permissions: Unable to map client access permissions for all user groups.
    • Failed to load client access permissions: User group <name> does not exist.
    • Policy defined for user group <user group name> does not match any existing user group.
• SNMP Agent
  • SNMP Agent
    • Overview
  • Agent Setup
    • General
    • Network Interfaces
    • Communication
    • Agent Actions
    • System Objects
      • System Objects Description
    • Item Mapping
      • Creating a New Item Mapping Group
      • Creating New Item Mapping
    • Traps
      • Creating a New Trap Group
      • Creating a New Trap
  • CSV Import/Export
    • Creating a Template
    • Exporting SNMP Agent Objects
    • Importing a CSV File into the Server
    • Using Other Characters as the Delimiter
  • Data Types Description
  • Error Descriptions
    • Invalid IP Address.
    • Item Mapping _SNMP Agent.<agent name>.<item name> is invalid. Verify it does not reference a nonexistent or array-type tag or unsupported data type.
    • Sub-identifier <selected sub-identifier> already in use. The lowest available sub-identifier is <lowest available sub-identifier>.
    • Sub-identifiers must be within the range of 1 to 4294967295.
    • The community <community name> has already been added.
    • The host IP <IP Address> has already been added.
    • The network interface <NIC description>; Port: <port> has already been added.
    • The tag does not exist.
    • The trap recipient has already been added. Please select a different IP, port, community, version, or network adapter.
    • The rate must be within the range of 10 milliseconds and 49 days.
    • Trap _SNMP Agent.<agent name>.<item name> is invalid. Verify it does not reference a nonexistent or array-type tag or unsupported data type.
    • Trap Trigger _SNMP Agent.<agent name>.<item name> is invalid. Verify it does not reference a nonexistent or array-type tag or unsupported data type.
    • Unable to bind socket on binding address <IP address>, port <port>, and protocol <protocol>.
    • Unable to create communications thread on socket for binding address <IP address>, port <port>, and protocol <protocol>.
    • Unable to create socket on binding address <IP address>, port <port>, and protocol <protocol>.
    • SNMP Error-Status Messages
      • SNMP Error-Status Table
      • badValue
      • commitFailed
      • genError
      • noError
      • noSuchName
      • notWritable
      • tooBig
      • wrongType
• TIA Portal
  • TIA Portal
    • Overview
    • Install TIA Portal Exporter
    • User Guide
      • Use in the Utility
      • Use in Server
      • Tag Data Type Conversions
      • Working with Multilingual Projects
    • Error Messages