External Warnings And Faults; Diagnostics; Diagnostics Via Leds - Siemens SINAMICS GL150 Operating Instructions & Installation Instructions

Operation
8.5 Fault and system messages
8.5.1

External warnings and faults

With the terminal blocks TM15/TM31, there are 24 terminals. With STARTER or SCOUT, you
can select which predefined messages are displayed and which protection devices are to be
triggered. The list of parameterized faults and alarms can be found in the List Manual in the
"Faults and alarms" section.
8.5.2

Diagnostics

8.5.2.1

Diagnostics via LEDs

LEDs of the Sirius safety relay
Table 8-1 LEDs of the Sirius safety relay
LED
POWER CHANNEL1
☀ ☀
☀ ○
☀ ○
☀ ○
○ ○
LEDs of the Power Stack Adapters
Table 8-2 LEDs of the Power Stack Adapters
LED Color
PWR -
Red
Green
98
CHANNEL2
☀
○
○
○
○
Status Description; cause
Off 24 V power supply has failed or is too low
(< 14 V) or internal fuse defective.
Continuous 24 V power supply is available (>14 V);
light internal board voltage fault.
Continuous 24 V power supply OK.
light
Internal board voltages OK.
Operation
Line supply EMERGENCY
STOP
On Not actuated
Actuated
Not actuated
Fault
● Relay jammed
● Motor contactor jammed
● Defect in electronics
Cross-circuit/ground fault in EMERGENCY STOP
circuit/no supply voltage
Operating Instructions Rev.201910301420 MUSTER
ON Release circuits
Actuated Closed
Not actuated Open
Not actuated Open
Open
Remedy
Check input voltage.
If input voltage is > 18 V and LED off:
Return component for repair.
Check input voltage.
If input voltage is > 18 V and LED red:
Return component for repair.
--
SINAMICS GL150 6SL38503UM114PA0Z