3-40 Troubleshooting
7000-TD002A-EN-P – September 2007
WARNING
MESSAGE
WARNING
CODE
DESCRIPTION RECOMMENDED ACTIONS
Invalid AlarmBit 98 DEVELOPMENT ERROR - An unused bit in
the first 16 bits in either a fault or warning
word has been set and detected by the
Alarm Queue server. Either a used bit has
been overlooked in the Faults/Warnings
database, or the control is incorrectly setting
an alarm word.
Unused bit is being set in the fault or
warning word by the control software.
– Contact the factory
Invalid DIM 99 The drive tried to access the DIM, but either
encountered a problem with the checksum
on the DIM, or the DIM was not installed.
– This fault may occur on drives upgrading
major revisions of firmware with the
older DIM installed, or if the DIM has a
failure
– Remove the DIM
Invalid Mstr Req 124 Invalid Master request-slave only
This warning is for parallel drives only and
indicates that the slave drive refused to the
request to be the Master because it
detected that another Master is active on the
link.
– Drive tried to become master when
another master was already active
IsoTx Fan1 Ctctr 202 Isolation Transformer Fan 1 contactor
This warning indicates that while the drive
was running it detected the loss of the main
cooling fan in the isolation transformer
cabinet.
IsoTx Fan2 Ctctr 203 Isolation Transformer Fan 2 contactor
This warning indicates that while the drive
was running it detected the loss of the
redundant cooling fan in the isolation
transformer cabinet.
– Isolation transformer Fan status is NOT
HIGH while the drive asked the
contactor to be closed.
– This warning occurs when the drive
commands the Isolation Transformer
Fan contactor to close, and does not
detect the status feedback from the
contactor.
– Verify the fan contactor, fan overload
and the 120V wiring to the standard XIO
card.
IsoTx Fan1 Loss 210 Isolation Transformer Fan 1 Loss
This warning is for drives with Redundant
isolation transformer fan option. The drive
detected the loss of Fan 1 and starts Fan 2.
Investigate Fan 1 loss and verify Fan 2
operation.
IsoTx Fan2 Loss 211 Isolation Transformer Fan 2 Loss
This warning is for drives with Redundant
isolation transformer fan option. The drive
detected the loss of Fan 2 and starts Fan 1.
Investigate Fan 2 loss and verify Fan 1
operation.
– This warning occurs when the drive
detects a loss of pressure or a loss of
Fan contactor feedback when running.
– This warning occurs when the drive
detects a loss of pressure or a loss of
Fan 2 contactor feedback when running.
– Reset warning at next shutdown and
Fan 1 will start running.
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