Handshake error
This category of error only occurs in test mode. This error is caused by an interruption in the
connection between the Safety ES and the MSS 3RK3. The MSS 3RK3 changes from test mode to
conguring mode.
Display on the central unit Remedy
LED Display
DEVICE Yellow Acknowledgment is not necessary. The error is automatically
canceled when a connection is re-established.
SF red
Diagnostics / service
7.2 Diagnostics concept
SIRIUS 3RK3 Modular Safety System
252 Equipment Manual, 07/2020, NEB926253002000/RS-AC/006