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Chapter Four
MANUAL# 9675-1035-000-A
11
Chapter Four: Troubleshooting and Maintenance
4.1
Status Display Codes
4.2
Maintenance
The only maintenance required is to periodically inspect the fans. The blades should be free turning
and built up dirt should be removed from the blades.
Display
Name
Description
Possible Cause
1
EEPROM Fault
Parameter EEPROM
checksum fault
Internal problem,
contact Glentek
8
Reset
External reset
Improper configuration
setting
8.
Reset
Drive processor is in
reset
Internal problem,
contact Glentek
A
Overspeed
Motor RPM is over
speed limit
Mechanical linkage
problem
b
Bus Over
Voltage
DC bus exceeded
450VDC
Regenerative braking
circuit not working, regen
resistor does not match
spindle, check fuse in
regen circuit
C
Clamp
(Disabled)
Spindle drive disabled
Control is disabling the drive
E
Encoder
Fault
Encoder fault detected
Encoder faulty or encoder
wiring broken
F
Foldback
Motor current draw
exceeded set point
Mechanical binding in
motor or spindle
H
Heatsink Over
Temperature
Heatsink exceeded
65ºC
Fan(s) failed
L
LS/ECB
Motor RMS over
current
Mechanical binding in
motor or spindle
0
Normal
Operation
Drive enabled
Normal when rotating
S
HS/ECB
Output short circuit
detected
Motor windings shorting
U
Bus Under
Voltage
DC bus below 50VDC
nominal
AC input voltage to drive
is low or off
Single
segment
Normal
Operation
Drive enabled
Normal @ zero speed
