Download 3720 kB

Appendix
Mailbox Command References
• 123
Return values
Parameter
Value
Description
MBX_RESULT
MBX_CMD_INVALID
_ARG
No valid target table has been chosen.
MBX_CMD_OUT_OF
_RANGE
The indicated index is too large.
MBX_DEVICE_INDEX
[0...12]
Slot of the slave process image within
the master process image
OFFSET
[0...45]
Position of the first byte of the slot in
the local process image relative to the
C/S byte. Slot 1 always has an offset
of 0.
CUTOFF_N_BYTES
Number
Number of bytes after which the slave
process image is cut off.
- reserved -
0x00
Reserved for later use.
WAGO-I/O-SYSTEM 750
I/O Modules