Instruction Manual
35
Power and Current Limit LEDs
174102, 174103 & 174107 drives are equipped with a green,
PCB-mounted power LED and a red, PCB-mounted current limit
LED.
POWER LED (IL502)
The green power LED turns on when AC line voltage is applied
to the drive.
CURRENT LIMIT (IL501)
The red current limit LED turns on when the drive reaches
current limit and turns off whenever the drive is not in current
Figure 18. Current Limit LED
SO50
1
INHIBIT
S
1
S
W
50
2
I
C501
I
C502
C50
1
C502
PO
WER
IL
502
IL
501
CU
RREN
T
LIMI
T
C50
4
A
CC
E
L
T
Q
LIMI
T
DE
C
E
L
POWER LED (IL502) CURRENT LIMIT LED (IL501)
Troubleshooting