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CG Drives & Automation, 01-5326-01r3b
TTroubleshooting, Diagnoses and Maintenance
199
12.2.1 Technically qualified
personnel
Installation, commissioning, demounting, making
measurements, etc., of or at the AC drive may only be
carried out by personnel technically qualified for the task.
12.2.2 Opening the AC drive
The connections for the control signals and the switches are
isolated from the mains voltage. Always take adequate
precautions before opening the AC drive.
12.2.3 Precautions to take with a
connected motor
If work must be carried out on a connected motor or on the
driven machine, the mains voltage must always first be
disconnected from the AC drive. Wait at least 7 minutes
before continuing.
12.2.4 Autoreset Trip
If the maximum number of Trips during Autoreset has been
reached, the trip message hour counter is marked with an
“A”.
Fig. 133 Autoreset trip
Fig. 133 shows the 3rd trip memory menu [830]:
Overvoltage G trip after the maximum Autoreset attempts
took place after 345 hours, 45 minutes and 12 seconds of
run time.
WARNING!
Always switch the mains voltage off if it is
necessary to open the AC drive and wait at
least 7 minutes to allow the capacitors to
discharge.
WARNING!
In case of malfunctioning always check the
DC-link voltage, or wait one hour after the
mains voltage has been switched off, before
dismantling the AC drive for repair.
830 OVERVOLT G
Trp A 345:45:12
9(0R'ULYH 96, 9(0 U
Содержание VEMoDRIVE VSI 2.0 HD
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Страница 52: ...50 Getting Started CG Drives Automation 01 5326 01r3b 9 0R ULYH 96 9 0 U...
Страница 64: ...62 EMC and standards CG Drives Automation 01 5326 01r3b 9 0R ULYH 96 9 0 U...
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Страница 206: ...204 Troubleshooting Diagnoses and Maintenance CG Drives Automation 01 5326 01r3b 9 0R ULYH 96 9 0 U...
Страница 232: ...230 Technical Data CG Drives Automation 01 5326 01r3b 9 0R ULYH 96 9 0 U...
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