User Manual

I/O Modules • 53
Special Modules
WAGO-I/O-SYSTEM 750
I/O Modules
2.1.1.8.3.3 Register Structure
2.1.1.8.3.3.1 Parameter Data (register 56)
Register 56 contains the parameter data to be read or written. Depending on
the access type, either the I/O module (read parameters) or the fieldbus cou-
pler (write parameters) will write data to the register.
Table 22: Register 56
Register 56
Bit 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
Parameter
PRM7 PRM6 PRM5 PRM4 PRM3 PRM2 PRM1 PRM0
Bit 2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
Parameter
PRM15 PRM14 PRM13 PRM12 PRM11 PRM10 PRM9 PRM8
PRM0…PRM15 Parameter data bit 2
0
to Bit 2
15
2.1.1.8.3.3.2 Communication Control (register 57)
Parameter channel control and diagnostics are performed via register 57.
Table 23: Register 57
Register 57
Bit 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
Query parameter
A7 A6 A5 A4 A3 A2 A1 A0
Response parameter
A7 A6 A5 A4 A3 A2 A1 A0
Bit 2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
Query parameter
TGL_
MS
PRM_
RW
MORE_
PRM
RES RES RES RES RES
Response parameter
TGL_
SM
TIME
OUT
BUF_O
VF
PRM_
ERR
RES RES RES RES
Query parameter Information is written by the application and read by the module
Response parameter Information is written by the application and read by the module