Siemens SIMATIC RF185C Operating Instructions Manual page 44

Connection
5.5 Connecting the communications module
Connect the plug
Proceed as follows to connect the device:
1. Push the respective plug into the corresponding round socket on the communication
module.
Ensure that the correct stop is provided between the connector and bush (groove and
spring).
2. Fasten the connector by tightening the knurled locking ring.
To guarantee the degree of protection, you must fasten all connectors with ≃ 1.0 Nm.
①
②
③
④
Figure 5-11
44
NOTICE
Ensuring the degree of protection
You need to close all unused sockets with M12 sealing caps to ensure IP65 or IP67
degree of protection. You can find the order data of the sealing caps in the section
"Ordering data (Page 196)".
Connector for the reader connection (M12, 8-pin, A-coded)
Connector for connecting digital inputs/outputs (M12, 5-pin, A-coded)
Connector for the power supply (M12, 4-pin, L-coded)
Connector for PROFINET IO connection (M12, 4-pin, D-coded)
Connect the plug
SIMATIC RF185C, RF186C, RF188C, RF186CI, RF188CI
Operating Instructions, 04/2020, C79000-G8976-C512-03