WAGO I/O-SYSTEM 750 Manual page 169

Arguments
Parameter
MBX_TARGET_TABLE_
AND_INDEX
MBX_NAME_LENGTH
CHARn
Response
Byte
Return values
Parameter
MBX_RESULT
WAGO-I/O-SYSTEM 750
I/O Modules
7 6 5
2 2 2
0 MBX_GETLOCALDEVICENAME
1 T
Value
MBX_CMD_OUT_OF_RANGE An index > 6 (for WAGO devices) and
MBX_CMD_INVALID_ARG
Mailbox Command References
Value Description
Bit 0...3 Table Index
Index 0...6 for WAGO devices of slots 1...7
Index 0...5 for external devices of slots 8...12
Bit 4...7 Target table
"2" for WAGO_DEVICE (slots 1...7)
"1" for EXTERNAL_DEVICE (slots 8...12)
[0...15] Number of characters of the complete name
[0...255] Characters of the device name in ASCII code
0x0 close the string
Example: "ABC"
A = CHAR1 = 0x41
B = CHAR2 = 0x42
C = CHAR3 = 0x43
End of the name = CHAR4 = 0x00
4 3 2
2 2 2 2
MBX_RESULT
Appendix
1 0
2
Description
> 5 (for external devices) were selected.
No valid target table chosen.
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