Siemens SIRIUS 3RK3 Equipment Manual page 209

"0." For all others, the current process value is fed into the logic. Then the MSS 3RK3 enters safety
mode.
Automatic teaching of code sequences in the background
Irrespective of the current operating status, code sequence teaching is started in the background
if the code sequence table is empty or incomplete.
In the following cases, the code sequences are not taught:
• During power-up
• During switchover from safety mode to configuring mode due to an error
• When the system stops
• If the factory settings apply
LED display during teaching of code sequences
LED
DEVICE
AS‑i
TEACH
SF
Note
Missing code sequences are not interpreted as configuration errors.
LED display when code sequences are complete
LED
DEVICE
AS-i
TEACH
SF
SIRIUS 3RK3 Modular Safety System
Equipment Manual, 07/2020, NEB926253002000/RS-AC/006
Behavior Explanation
yellow/green/flick‐ Device in configuring mode/safety mode/test mode
ering green
flashing red AS‑i bus not ok, code table incomplete
yellow flashing Teaching of code sequences in progress
off No error
Behavior Explanation
yellow/green/flick‐ Device in configuring mode/safety mode/test mode
ering green
off AS‑i bus ok, code table complete
yellow The code sequences have been recorded and checked and can now
be stored.
off No error
6.5 Connecting to the AS-i master via AS-Interface
Operation
209