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