2 MODULE STARTUP
2.5 Wiring and Cable Connection
19
2
6. Power-on of servo amplifier
Turn the power ON after checking the following items.
1. Check the wiring for servo amplifier.
2. Turn the servo amplifier ON.
The communication status with the Simple Motion module can be checked on the display.
[Actions]
• When parameters are not written to the Simple Motion module, the LED displays "AA" or "Ab", but no immediate error is
occurring. In this case, write parameters.
• If the LED turns OFF, check the wiring for control power supply.
Servo amplifier LED
display
Status Description Wiring result
AA Initializing standby The power supply of servo system controller is turned off
while the power supply of servo amplifier is on.
Normal
Ab Initializing During initial setting for communication specifications.
AC Initializing Initial setting for communication specifications has completed,
and then the servo amplifier has been synchronized with the
servo system controller.
Ad Initializing During communication with the servo system controller for
initial parameter setting
AE Initializing During communication with the servo system controller for the
servo motor/encoder information
AF Initializing During communication with servo system controller for initial
signal data
AH Initializing completion The process for initial data communication with the servo
system controller is completed.
b01 Ready-off The ready-off command from the servo system controller was
received.
C01 Servo-off The servo-off command from the servo system controller was
received.
d01 Servo-on The servo-on command from the servo system controller was
received.
E6.1 Forced stop warning Forced stop warning
E7.1 Controller forced stop
warning
Controller forced stop warning
OFF Control power is off. Abnormal
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