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Diagnostics / faults and alarms
10.3 Overview of alarms and faults
Enclosed Drives
734
Operating Instructions, 12/2018, A5E36652151A
10.3.1
"External alarm 1"
Causes
Alarm A7850 ("External alarm 1") is triggered by the following optional protection device in
the drive:
●
PT100 tripping unit (option L97)
Remedy
When a fault is indicated, the following procedure is recommended:
1.
Identify the cause by examining the specified devices (display or LEDs).
2.
Check the fault display on the relevant protection device and establish the fault.
3.
Rectify the displayed fault with the help of the relevant operating instructions provided in
the "Additional Operating Instructions" section of this documentation package.
10.3.2
"External fault 1"
Causes
Fault code F7860 ("External Fault 1") is triggered by the following optional protection device
in the drive:
●
PT100 tripping unit (option L97)
Remedy
When a fault is indicated, the following procedure is recommended:
1.
Identify the cause by examining the specified devices (display or LEDs).
2.
Check the fault display on the relevant protection device and establish the fault.
3.
Rectify the displayed fault with the help of the relevant operating instructions provided in
the "Additional Operating Instructions" section of this documentation package.
Содержание SINAMICS S150 NEMA
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Страница 200: ...Electrical installation 4 9 Additional connections Enclosed Drives 198 Operating Instructions 12 2018 A5E36652151A ...
Страница 500: ...Output terminals 8 3 Digital outputs Enclosed Drives 498 Operating Instructions 12 2018 A5E36652151A ...
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