Operating States Indicated On Led - Siemens SINAMICS G120D Operating Instructions Manual

Alarms, faults and system messages

9.1 Operating states indicated on LED

9.1 Operating states indicated on LED
LED status indicators
The Control Unit has number of dual-colour LEDs which are designed to indicate the operational
state of the converter. The LEDs are used to indicate the status of the following states:
• General fault conditions
• Communication status
• Input and Output status
• Safety-Integrated status
The location of the various LEDs on the Control Unit are shown in the figure below.
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2
3
4
Figure 9-1 Status LED locations
Table 9-1
284
1
3
2
4 4 4
Explanation of symbols for the following tables
LED is ON
LED is OFF
LED flashes slowly
2
4 4
Converter with the control units CU240D-2
Operating Instructions, 10/2020, FW V4.7 SP13, A5E34262100B AH
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