Siemens SINAMICS S150 NEMA Operating Instructions Manual page 145

Converter cabinet units
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Controls and displays on the insulation monitor
Figure 4-29
Table 4- 44
Position
1
2
3
4
5
6
7
Enclosed Drives
Operating Instructions, 12/2018, A5E36652151A
Controls and displays on the insulation monitor
Meaning of the controls and displays on the insulation monitor
Meaning
INFO key: Requests standard information/
ESC key: Back menu function
TEST key: Brings up self-test
Arrow key up: Parameter change, scroll function
RESET button: Deletes insulation messages and fault codes
Arrow key down: Parameter change, scroll function
Menu key: Brings up menu system
Enter key: Confirms parameter change
Alarm LED 1 is lit: Insulation fault, first alarm threshold reached
Alarm LED 2 is lit: Insulation fault, second alarm threshold reached
LED is lit: System error present
Electrical installation
4.9 Additional connections
143

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