Machine Alarms - Graco LSR Select Instructions Manual

Troubleshooting

Machine Alarms

The following is a list of possible alarms.
# DESCRIPTION
1 INPUT POWER OFF FAULT
2 CONTROL POWER OFF FAULT
3 24VDC POWER OFF FAULT
4 BASE PUMP OVERTRAVEL
5 INHIBITOR PUMP OVERTRAVEL
6 CATALYST PUMP OVERTRAVEL
7 COLOR PUMP OVERTRAVEL
8 BASE PUMP OVER CURRENT
9 INHIBITOR PUMP OVER CURRENT
10 CATALYST PUMP OVER CURRENT
11 COLOR PUMP OVER CURRENT
12 BASE DRIVE OVER TEMP
13 INHIBITOR DRIVE OVER TEMP
14 CATALYST DRIVE OVER TEMP
15 COLOR DRIVE OVER TEMP
16 BASE MOTOR OVER TEMP
17 INHIBITOR MOTOR OVER TEMP
18 CATALYST MOTOR OVER TEMP
19 COLOR MOTOR OVER TEMP
20 BASE DRIVE FEEDBACK ERROR
21 INHIBITOR DRIVE FEEDBACK ERROR
22 CATALYST DRIVE FEEDBACK ERROR
23 COLOR DRIVE FEEDBACK ERROR
24 BASE DRIVE OVERLOAD
25 INHIBITOR DRIVE OVERLOAD
26 CATALYST DRIVE OVERLOAD
27 COLOR DRIVE OVERLOAD
28 BASE MOTOR POSITION ERROR
29 INHIBITOR MOTOR POSITION ERROR
30 CATALYST MOTOR POSITION ERROR
31 COLOR MOTOR POSITION ERROR
32 BASE RATIO CHECK SHOT OUT OF RANGE
33 INHIBITOR RATIO CHECK SHOT OUT OF RANGE Alarm
34 CATALYST RATIO CHECK SHOT OUT OF RANGE Alarm
35 COLOR RATIO CHECK SHOT OUT OF RANGE
36 BASE AXIS FAULT
37 INHIBITOR AXIS FAULT
38 CATALYST AXIS FAULT
39 COLOR AXIS FAULT
28
TYPE CAUSE
Alarm N/A
Power on button not
Alarm
pressed/Estop pressed
Alarm N/A
Shutdown
Shutdown
Pump is extended too
far in either direction
Shutdown
Shutdown
Shutdown
Shutdown
Motor or transmission
malfunction
Shutdown
Shutdown
Shutdown
Shutdown
Excessive heat exists in
the power circuitry
Shutdown
Shutdown
Shutdown
High ambient motor
Shutdown
temperature and/or
Shutdown
excessive current
Shutdown
Shutdown
Feedback wiring is
Shutdown
open, shorted, or miss-
Shutdown
ing
Shutdown
Shutdown
Shutdown
Load limit of motor/drive
has been exceeded
Shutdown
Shutdown
Shutdown
Shutdown
Position error limit was
exceeded
Shutdown
Shutdown
Alarm
Shot size entered too
large or small
Alarm
Shutdown
Shutdown
Drive has faulted
Shutdown
Shutdown
SOLUTION
N/A
Push power on button
N/A
Get pump back within travel
limits
Check/replace motor or
transmission
Reduce duty cycle, check
for clogged vents, defective
fan
Operate within continuous
torque rating for ambient
temperature maximum
Check motor encoder wiring.
Check for blocked fluid path
Check for blocked fluid path
Change shot size within lim-
its
Check drive diagnostic win-
dow
3A2152B