Siemens SINAMICS SH150 - Leds of the Sirius Safety Relay; Table 8-2 Leds of the Sirius Safety Relay

8.4.2.2 LEDs of the Sirius safety relay
Table 8-2 LEDs of the Sirius safety relay
LED Operation
POWER CHANNEL1 CHANNEL2 Line supply EMERGENCY
STOP
ON Release circuits
☀ ☀ ☀ On Not actuated Actuated Closed
☀ ○ ○ Actuated Not actuated Open
☀ ○ ○ Not actuated Not actuated Open
Fault
☀ ○ ○
● Relay jammed
● Motor contactor jammed
● Defect in electronics
Open
○ ○ ○ Cross-circuit/ground fault in EMERGENCY STOP
circuit/no supply voltage
Operation
8.4 Fault and system messages
SINAMICS SH150 6SL3805
86 Operating Instructions 05/2020