Haas Vector Drive 20HP Troubleshooting Manual page 4

Vector Drive - Troubleshooting Guide - CHC
Alarm 292 HIGH
VOLTAGE POWER SUPPLY
FAULT and
Alarm 200 HIGH
VOLTAGE POWER SUPPLY
OVER–TEMPERATURE
Alarm 2038 VECTOR
DRIVE OR SPINDLE
AMPLIFIER–OVER
TEMPERATURE
Alarm 292 HIGH
VOLTAGE POWER SUPPLY
FAULT Alarm 444 REGEN
REMAINED ON TOO
LONG
The Machine Fails to
Maintain Spindle
Orientation.
Alarm 119 OVERVOLTAGE
Alarm 292 HIGH
VOLTAGE POWER SUPPLY
FAULT
There is a problem
with the vector Inspect the cooling fan. See the Cooling Fan section below.
drive cooling fan.
There is a problem
Measure the incoming voltage to the machine. See the Incoming
with the incoming
AC Voltage section below.
AC power.
The vector drive
Measure voltage outputs across the vector drive terminals. See
output is
the Unbalance Output Inspection section below.
unbalanced.
The wye contactor
has a loose
connection on the Inspect the wye-delta assembly for loose connections.
buss bar or jumper
cables.
The incoming
voltage to the
The check incoming voltage and transformer taps.
machine is too
high.
Disconnect the 970 cable from connector J1 on the vector drive.
Inspect the J1 connector pins and the pins on the 970 cable for
The vector drive
damage. Make sure that the cable is connected to the correct I/O
over voltage cable
PCB location.
is not plugged in or
defective.
Check the correct value of the following parameters:
The parameters are
incorrect.
Page 4 of 9 pages
• I/O PCB: P11
• 57:29 INV BUSS PWR FAULT
• 712 VD/Mini P.S. TYPE