LEESON Chassis Mount PWM Control: M1740009.00 - Manual (Page 17)

11 Operation
This drive is equipped with two diagnostic LEDs: power
status (PWR) and current limit mode (CUR LIM). See
Figure 7 for LED locations.
POWER (PWR): Green LED lights whenever AC line
voltage is applied to the drive.
CURRENT LIMIT (CUR LIM): Red LED lights whenever
the drive reaches current limit.
Diagnostic LEDs
POWER
LED
CURRENT
LIMIT LED
Figure 7. Diagnostic LEDs