Pin Assignment Of The Connecting Cable - Siemens SIMATIC RF600 System Manual

Readers
5.4 RF660R reader
Input USER_IN (0), (1), (2)
● The inputs are optically isolated through optocouplers.
● The 24 V voltage for the digital inputs (e.g. switches, proximity switches) must be supplied
over a separate cable.
● The 24 V voltage for the digital inputs can alternatively be supplied from a digital output
(USER-OUT). In the user program, however, the digital output must be permanently
connected to "1" in this case.
Figure 5-20
NOTICE
It may be necessary to restart the reader
The length of trigger pulses must be longer than 30 ms.
5.4.1.6

Pin assignment of the connecting cable

Table 5-9
Signal
TX (reader)
-
-
RX (reader)
GND
140
RF660R connection diagram
RS 232
M12Pin
1
2
3
4
5
Draft Version 02.06.2010
SUB-D pin Image
2
-
-
3
5
System Manual, 06/2010, J31069-D0171-U001-A10-7618
SIMATIC RF600