Trips and Fault Finding
7-11
DC590+ DRV Series DC Digital Drive
Frame 5
The master power board (on the left hand side of the unit) is fitted with a Parallel Expansion Board. This board has four additional LEDs providing
information about the slave power board (on the right hand side of the unit), and about the general status of the unit.
The LEDs light to indicate a problem.
FLD HS OT
ARM HS OT
PHASE LOSS
field heatsink overtemperature
armature heatsink overtemperature
phase loss
HEATSINK TRIP
3 PHASE FAILED
Trips
ARM HS OT
PHASE LOSS
PH ROT FLT
CUR IMBALANCE
Master Power Board
Slave Power Board
phase rotation fault
current imbalance
ACCTS FAILED
(indicated by the
MASTER
SLAVE
It is essential that the phase sequence applied
to the two stacks are identical otherwise the
converter will trip on 3 PHASE FAILED.
If there is a current imbalance between the
stacks which exceeds 10% the converter will
trip on ACCTS FAILED.
Parallel Expansion Board)
Summary of Contents for 590+ DRV
Page 1: ...590 DRV Frame 1 2 3 4 5 6 7 HA470388U003 Issue 2 Product Manual...
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Page 126: ...3 88 Installing the Drive DC590 DRV Series DC Digital Drive...
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Page 166: ...5 8 Control Loops DC590 DRV Series DC Digital Drive...
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Page 274: ...A 30 Serial Communications DC590 DRV Series DC Digital Drive...
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Page 292: ...B 16 Certification DC590 DRV Series DC Digital Drive...
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Page 330: ...C 36 Parameter Specification Tables DC590 DRV Series DC Digital Drive...
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Page 368: ...D 20 Programming DC590 DRV Series DC Digital Drive Functional Description...
Page 496: ...D 148 Programming DC590 DRV Series DC Digital Drive Programming Block Diagram Sheet 1...
Page 497: ...Programming D 149 DC590 DRV Series DC Digital Drive Programming Block Diagram Sheet 2...
Page 498: ...D 150 Programming DC590 DRV Series DC Digital Drive Programming Block Diagram Sheet 3...
Page 499: ...Programming D 151 DC590 DRV Series DC Digital Drive Programming Block Diagram Sheet 4...
Page 504: ...D 156 Programming DC590 DRV Series DC Digital Drive...
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