Troubleshooting Chart - Power Led - PowerTec Regenerative Brushless DC Motor Control 1000AR Installation And Operation Instruction Manual

POWERTEC Model 1000AR Drive Start Up and Troubleshooting Chart
START
Turn Power Off.
Remove fuses.
Check for shorts.
Install new fuses.
Re-apply power.
Yes
1st
time
fuses have No
blown
?
No
Turn Power Off
Disconnect motor.
Remove, separate, and tape up
wires on + (or P) terminal of
transistor bridge.Replace fuses.
Re-apply Power.
Are
FU1, FU2,
No
and FU3
OK?
Yes
Turn Power Off
Re-connect + of diode bridge to
Capacitor Board tab. Leave + of
transistor module disconnected.
Re-apply Power.
Are
FU1, FU2,
No
and FU3
OK?
Yes
Turn Power Off
Re-connect + (or P)
terminal of transistor
bridge.
Re-apply Power.
Replace Transistor
Block
OFFICIAL
1000AR
Model Installation and Operation Manual
Page 1
Check for grounds,
then turn on power
Is
PWR
LED ON
?
No
Are
FU1, FU2,
Yes
and FU3
OK?
Before disconnecting
any wires, make sure
Turn Power Off
you know where to re-
On CC: Plug in P2.
connect them.
Unplug P3 and P4.
Unplug TB1 and TB2.
Re-apply Power.
Replace
Diode Bridge
Replace
Capacitor Board
Are
FU1, FU2,
No Yes
and FU3
OK?
6/4/2001
NOTE: This chart assumes standard control connections
and no options installed which affect speed control.
CC = Current Controller board.
SC = Speed Controller board.
This step assumes that you know for a
fact that the proper power is applied.
Yes
Is Is
Fuse FU4 P2 on CC
No
OK unplugged
? ?
Yes
After turning off power, make
sure that capacitors are
discharged before touching
live parts.
Is
PWR
LED ON
?
Tolerance:
+ / - 4 VDC
Yes
Is
Turn Power Off +24VDC
Plug in P4 on CC. TB2-10(+) to
Re-apply Power. TB1-16(-)
?
Yes
Is
Turn Power Off +24VDC
Plug in TB2 on SC. TB2-10(+) to
Re-apply Power. TB1-16(-)
?
Yes
Is
Turn Power Off +24VDC
Plug in TB1 on CC. TB2-10(+) to
Re-apply Power. TB1-16(-)
?
Have motor
checked.
Page 2
Turn Power Off
Remove Fuse.
No Unplug P2 on CC.
Replace Fuse
Start Over.
Do the following in
Yes order, checking FU4
after each change.
1st Replace
PowerTransformer
2nd Replace
Driver Board
3rd Replace
P2 Ribbon Cable
Replace Current
No
Controller board.
Replace Speed
Controller board.
No
Replace P4 Cable
Check external
No
controls on TB2.
Replace
Yes
Capacitor Board
Check external
No
controls on TB1.
45
P
AGE