
I/O Modules • 199
Configuration and Parameterization of the I/O Modules
WAGO-I/O-SYSTEM 750
Bus System
5.4.6 Data Exchange Module
The Data Exchange Module has 2 bytes of extended parameterization
information, which serves for the identification on the internal bus and the
structure of the mapping table. Two further bytes follow which are reserved
for future options.
Module
Register Communication
possible
Identification
hex
Identification
dec
Yes 0xF2 242
750-654
No 0xF1 241
Process Image
Input Image
in [Byte]
Output Image
in [Byte]
Internal bus 6 6
Register communication
possible
Yes 6 6
PROFIBUS DP
No 4 4
PFC (CPU) 4 4
Parameter Value Meaning
I/O module is physically The I/O module process data is
plug fitted
*)
- supplied by the I/O module or
supplied to the I/O module
not plug fitted - set to zero by the coupler or
ignored by the coupler
Diagnostics channel x The diagnostics information of the correspond-
ing channel is
released - transmitted to PROFIBUS DP master
locked
*)
- not transmitted to PROFIBUS DP master
*)
Default settings
Parameter
Offset
Information
0
7 6 5 4 3 2 1 0
0 PFC Plug 0 0 Diag
En0
0 0
1
7 6 5 4 3 2 1 0
1 1 0 1 1 0 0 0
2
15 14 13 12 11 10 9 8
reserved
3
7 6 5 4 3 2 1 0
reserved
PFC
6
0
1
Module is mapped in the field bus and PFC-PA
Module is exclusively mapped in the PFC-PA
Plug
5
0
1
Module is physically not present
Module is physically present (default)
DiagEn0 0
1
Diagnostics locked (default)
Diagnostics released
Italic Cannot be changed
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