Exception Codes
Exception Codes
Exception Codes are the success/error indication from the device. Taken as a two's complement 8-bit number, positive values mean success, 0 means pending or indeterminate, and negative values mean errors.
 
Decimal
Hex
Description
0
0
Pending or indeterminate
1
01
Success
2
02
Function already done
-1
FF
Invalid function code
-2
FE
Improper data alignment
-3
FD
Improper data format
-4
FC
No data when data is required
-6
FA
Improper data values
-7
F9
Well data buffer index not initialized
-8
F8
Result is too long for remainder of response buffer
-9
F7
Internal device software error
-11
F5
Non-clearable errors present
-12
F4
RPC in shut-down mode
-13
F3
RPC in control transfer mode
-14
F2
Expanded UART board memory not present
-15
F1
Expanded bank type UART board memory not present
-16
F0
Bad Parameter ID
-17
EF
Parameter is not a data type parameter
-18
EE
Parameter is a Read Only parameter
-19
ED
Parameter is not a command type parameter
-20
EC
Well problem prevents function execution2
-21
EB
Well state prevents function execution2
-22
EA
Unknown problem
-23
E9
Privilege violation
-24
E8
No copied well data
-25
E7
Not allowed in AC failure mode
 
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