Siemens CPU 948 Programming Manual page 429

Simatic s5 s5-155u
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Condition code byte
CPU 948 Programming Guide
C79000-G8576-C848-04
Table 10-1
Condition codes of the communication OBs
Condition codes
RLO
CC 1
CC 0
0
0
0
1
0
0
1
0
1
1
1
0
In the following sections, it is assumed that the pointer to the data
field contains a correct value. The first byte of the output parameter
provides detailed information about the cause of termination.
Bit no.
7
6
W
E
W = 1:
Warning
E = 1:
Error
I = 1:
Initialization conflict
Number:
- of a warning
- of an error
- of an initialization conflict
Multiprocessor Communication
Evaluation
Meaning
JC=
Function executed
completely and correctly
JC=
Function aborted,
pointer to data field
illegal (>246)
Function aborted
owing to an initialization
conflict
JC= and
Function aborted
JM=
owing to an error
(error number 1 to 9)
JC= and
Function aborted
JP=
owing to a warning
(warning number 1 or 2)
5
4
3
2
I
0
Number
1
0
10 - 25

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