Mitsubishi Electric MELSEC iQ-R Series Quick Start Manual page 21

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.
Servo amplifier LED
display
AA
Ab
AC
Ad
AE
AF
AH
b01
C01
d01
E6.1
E7.1
OFF
[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.
Status Description
Initializing standby The power supply of servo system controller is turned off
while the power supply of servo amplifier is on.
Initializing During initial setting for communication specifications.
Initializing Initial setting for communication specifications has completed,
and then the servo amplifier has been synchronized with the
servo system controller.
Initializing During communication with the servo system controller for
initial parameter setting
Initializing During communication with the servo system controller for the
servo motor/encoder information
Initializing During communication with servo system controller for initial
signal data
Initializing completion The process for initial data communication with the servo
system controller is completed.
Ready-off The ready-off command from the servo system controller was
received.
Servo-off The servo-off command from the servo system controller was
received.
Servo-on The servo-on command from the servo system controller was
received.
Forced stop warning Forced stop warning
Controller forced stop Controller forced stop warning
warning
 Control power is off.
Wiring result
Normal
Abnormal
2 MODULE STARTUP
2.5 Wiring and Cable Connection
2
19