User Manual

Table Of Contents
118 Appendix
Mailbox Command References
WAGO-I/O-SYSTEM 750
I/O Modules
6.3.4.2 Query the Remote Process Image Parameters within the Master Process
Image (GetRemotePiMapping, 0x33)
With this command, the settings for a slot in the local process image are que-
ried. There are 13 slots available. Slots 1 through 7 are occupied by the fields
of the WAGO device table and slots 8 through 13 by the fields of the table of
external devices.
Conditions
Mailbox size Operating mode/profile Device role
6 12 18 Config.
Real-
time
Ad hoc Master Slave
Save
config.
Restart
- -
Request
Byte 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
0 MBX_GETREMOTEPIMAPPING
1 T -
2 MBX_TARGET_TABLE_AND_NDEX
Arguments
Parameter 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
MBX_TARGET_TABLE_
AND_INDEX
Bit 4…7 Target table
"2" for WAGO_DEVICE (slots 1...7)
"1" for EXTERNAL_DEVICE (slots 8...12)
Response
Byte 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
0 MBX_GETREMOTEPIMAPPING
1 T MBX_RESULT
2 MBX_DEVICE_INDEX
3 OFFSET
4 - reserved -
5 CUTOFF_N_BYTES