Siemens SIRIUS 3RK3 Equipment Manual page 149

Procedure for connecting the system interfaces
Step Instructions
1 Observe the color coding
coding. Insert the cable connector into the con‐
nector slot. Engage the locking mechanisms
2 Pull on the connection cable to ensure the lock‐
ing element has engaged.
3 Close unused interfaces with interface covers.
Observe the mechanical coding.
SIRIUS 3RK3 Modular Safety System
Equipment Manual, 07/2020, NEB926253002000/RS-AC/006
②
and mechanical
①
.
Description of the hardware
5.3 Connecting / wiring
Figure
1
2
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