PowerTec Regenerative Brushless DC Motor Control 1000AR - Manual (Page 46)

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