750-650 Rs232 Interface Module; 750-651 Tty-,20 Ma Current Loop; 750-653 Rs485 Interface Module; 750-650/000-001 Rs232 Interface Module 5 Byte - WAGO -I/O-SYSTEM 750 User's Installation And Configuration

30 • Fieldbus coupler 750-342
Data exchange
3.1.4.3.6

750-650 RS232 Interface module,

750-651 TTY-,20 mA Current Loop,

750-653 RS485 Interface module

This process data architecture holds true for the modules 750-650, 750-651
and 750–653.
Item-No.:
750-650
750-651
750-653
The modules appear on the bus as a combined analog input and output module
with 3 x 16-bit input and output data, i.e. with a total of 4 bytes user data, oc-
cupying 2 words each with word-alignment.
Address
Offset

3.1.4.3.7 750-650/000-001 RS232 Interface module 5 Byte

The RS232 interface module 750-650 can also be operated with a data format
of 5 bytes and one Control/Status byte, i.e. a total of 6 bytes user data. For this
data format, order the variation with the part number 750-650/000-001, occu-
pying 3 words each with word-alignment in the input and output area of the
process image.
Address
Offset
Description:
RS 232 C Interface 9600,n,8,1
TTY Interface, 20 mA Current Loop
RS485 Interface
Bytes
High Low
0 D0
1 D2
2 User data User data
3 User data User data
... ...
Bytes
High Low
0 D0
1 D2
2 D4
3 User data User data
4 User data User data
... ...
Comment
Data Control /
C/S
byte Status byte
D1
Data bytes
Data bytes
Data bytes
... ...
Comment
Data Control /
C/S
byte Status byte
D1
Data bytes
D3
Data bytes
Data bytes
... ...
Module
Module 1:
750-650,
750-651,
750-653
Module 2:
Analog module Channel 1
Module 2:
Analog module Channel 2
...
Module
Module 1:
750-650/000-001
Module 2:
Analog module Channel 1
Module 2:
Analog module Channel 2
...
Modular I/O System
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