ABB AC 800F

Process Station ABB FieldController 800
15
4.3 Task error characteristics
8 FLOAT_DIV_BY_ZERO
9 FLOAT_NAN_VALUE
10 DT_OVERFLOW
11 DT_UNDERFLOW
12 UINT_OVERLOW
13 UINT_UNDERFLOW
128 PROGRAM_EXECUTION_ERROR
129 INT_FB_ERROR
130 FLOAT_FB_ERROR
131 PROZABB_READ_ERROR
132 PROZABB_WRITE_ERROR
1 INT_OVERFLOW
2 INT-UNDERFLOW
3 INT_DIV_BY_ZERO
4 UINT_DIV-BY_ZERO
5 INT_STORE_OVERFLOW
6 FLOAT_OVERFLOW
7 FLOAT_UNDERFLOW
Execute command
Error
occurred?
no
no
no
yes
yes
yes
Enter error inform.
in global variables
Enters error information
in global variables:
- ErrorNo
- ErrorProgram
- ErrorTask
Current task =
error task?
Execute error task
Recoverable error
&&
Automatic error
correction
Execute automatic
error correction
Set task to
“Unrunnable”
Command end
Error messages
Unrecoverable errors
Recoverable errors
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