Servo Drive Functions - Omron SMARTSTEP 2 SERIES User Manual

Servo Drive Functions

Power Supply LED Indicator (PWR)
LED Indicator
Lit green
Flashing orange at
1-second intervals
Lit red
Alarm LED Indicator (ALM)
This indicator is lit when an alarm has occurred. The number of orange and red flashes indicate the
alarm code. For details on the alarm code, refer to Alarm List on page 8-4.
Example:
When an overload alarm (alarm code 16) has occurred and the Unit has stopped
the indicator will flash 1 time in orange and 6 times in red.
Orange: 10s digit, Red: 1s digit
1 s
Orange Red
1 s 0.5 s
Main power is ON.
A warning has occurred (i.e., an overload, excessive
regenerative energy, or fan speed error).
An alarm has occurred.
0.5 s 0.5 s 0.5 s 0.5 s 0.5 s
Red Red Red Red
0.5 s 0.5 s 0.5 s 0.5 s
1-3 Names of Parts and Functions
Status
Red
2 s later
0.5 s
1
1-4