Quattro DC Troubleshooting
114
Name Description
Possible Causes & Corrective Action
Motor ID Flt
The motor submenu (A6) does
not have properly defined
motor parameters
Incorrect Parameter Settings
Verify the Motor Submenu (A6) contains valid
values
Note: The following parameters in the A6
submenu are defaulted at zero. These must be
changed to values within their respective ranges
before the fault can be cleared. Those parameters
are: RATED MOTOR CURR, ARMATURE
VOLTAGE, FULL FLD CURRENT, WEAK FLD
CURRENT, and ARMATURE IR DROP.
MS I Conn Off
The motor side power interface
board has detected a missing
or loose connector on the
motor side.
Missing Connector
Verify JP7 connector on the motor side PI
board and the current transducers, CT5 and
CT6 connections are connected and seated
properly
MS-LS Mismatch
The revision level for
parameter data shared
between the line side and
motor side processors does not
match.
Misplaced Jumper
Verify the Line Side and Motor Side
Programming jumper on JM13 is in NORMAL
mode, not in PROGRAM mode
Software Incompatibility
Contact Factory
Note: This fault cannot be reset, unit must be
powered down before fault will clear.
MS Size
The motor side power
converter has detected that the
power bridge size and cube
I.D. size does not match.
Hardware Mismatch
Size of the power bridge does not match the
rating as defined on the cube ID board. Call
tech support to verify the proper locations for
the jumpers on the gating boards.
Check for correct Cube ID board located on
A4 product interface board, verify by looking
up motor side cube I.D. in the U6 menu, and
then ensure it matches the table in this
manual.
MTR Data Flt
Motor parameters checksum is
invalid.
Parameters Corrupted
Check & re-enter Motor Side (A4) parameters
and power cycle the drive
If re-occurs, replace Drive Control board A2
To Next Page
Loading...