198 • I/O Modules
Configuration and Parameterization of the I/O Modules
WAGO-I/O-SYSTEM
750
Bus System
5.4.5 Serial
Interfaces
All serial interface modules have 2 bytes of extended parameter 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 0xB3
179
750-650, 750-651, 750-653,
750-654 (3 Byte Data)
No (not possible)
-
-
Yes 0xB5
181
750-650, 750-651, 750-653,
750-654 (5 Byte Data)
No (not possible)
-
-
Process Image
Input Image
in [Byte]
Output Image
in [Byte]
Internal bus
6
6
Register communication
possible
Yes
4 (6)
4 (6)
PROFIBUS DP
No (not possible)
-
-
PFC (CPU)
4 (6)
4 (6)
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
ID5 ID4 ID3 ID2 ID1 ID0
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
ID5 .. ID0
Order number less 630 (e. g. 750-650 would be coded as (650-630) = 20)
Italic
Cannot be changed