Reference Commands for Move Mode
•
189
Math
commands
WAGO-I/O-SYSTEM 750
I/O Modules
3.2.4.2.5
VAR_SUB (0x54)
Subtracts one variable from another one and writes the results to a third
variable.
Request
Byte 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
MB0
0x40
MB1 T
-
MB2
0x54
MB3
Difference (1 … 8 corresponds to FILT1 … FILT8)
MB4
Minuend (1 … 8 corresponds to FILT1 … FILT8)
MB5
Subtrahend (1 … 8 corresponds to FILT1 … FILT8)
Response
Byte 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
MB0
0x40
MB1 T
Return
Code
MB2
0x54
MB3 Reserved
MB4 Reserved
MB5 Reserved