ABB ACS5000 User Manual page 159
Medium voltage ac drive air-cooled, 2 - 7 mva
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- User manual (186 pages) ,
- User manual (180 pages) ,
- User manual (186 pages)
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ABB
5k A UM
If the DC link is discharged, the message ReadyOn is displayed on
the CDP control panel.
1 L ->
StateINU
MOTOR SP
POWER
If the DC-link voltage does not decrease below 50 V, do not continue
but call ABB. To contact the ABB service organization, see
information.
3
To test the lamp GROUNDING SWITCH UNLOCKED, activate the
lamp test with parameter 16.7.
(For information on setting parameters, see
•
If the lamp does not light up, replace it.
•
If the lamp lights up after it was replaced, continue with step 7.
•
If the lamp does not light up after it was replaced, continue with
step 4.
4
Verify that the MCB (main circuit breaker) is open.
1
If the MCB is open, check that it is locked out.
2
Check if the SUPPLY OFF lamp is lit.
When the lamp is lit, the feedback signal "main circuit breaker
open" is present at digital input DI14 of I/O module A2531.
5
Check if the LED of digital output DO07 (I/O module A2541) is lit.
When the LED is lit, the grounding switches are released.
6
Switch off the circuit breaker (Q1002) for the charging transformer.
This prevents hazardous charging voltages being fed into the drive.
7
Carefully turn the grounding switches to the grounded position if it has
been verified:
■
that hazardous voltages cannot be fed into the drive from the
main power supply or the motor,
■
that the DC link is discharged,
■
that the grounding switches are released (DO07 is energized).
■
that the drive status is ReadyOn.
8
If you cannot turn the grounding switches, continue with
gency release of the door safety
3BHS221906 ZAB E01 Rev. D
Chapter 10 - Preventive and corrective maintenance
600.0 rpm
ReadyOn
0.00 rpm
0.0 kW
switch.
Contact
9.6 Parameters
mode.)
10.6.6 Emer-
10-23 (36)
- Quick Links:
- Alarm / Fault Indications
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