Pin Assignment Rf290R - Siemens SIMATIC RF200 System Manual

5.8.3

Pin assignment RF290R

RS422/RS232
Table 5- 17
Pin
Digital I/O
only possible in PC mode (RS-232)
Table 5- 18
Pin
Figure 5-19
SIMATIC RF200
System Manual, 07/2017, J31069-D0227-U001-A9-7619
Pin assignment of the RS-422/RS 232 interface
Pin
Device end 8-
RS-422
pin M12
1 +24 V
2 - Transmit
3 0 V
4 + Transmit
5 + Receive
6 - Receive
7 not used
8 Ground (shield)
Pin assignment of the digital I/O interface
Pin Socket assignment
Device end 4-
pin M12
1 DO - relay contact COM (Common)
2 DO - relay contact NO (Normaly Open, NO contact)
3 DI - switched input, +24 V
4 DI - ground, 0 V
Pin assignment of the power supply connector
5.8 SIMATIC RF290R
Interface assignment
RS-232
+24 V
RXD
0 V
TXD
not used
not used
not used
Ground (shield)
Readers
149