IAI America ACON-CG - Manual (Page 171)

157
10. T
roubleshooting
Code Message name Description
180 Address change OK
181 Controller initialization OK
182 Home change all clear
183 I/O function changed
These messages are displayed to confirm operation.
(They don’t indicate an operation error or other abnormality.)
202 Emergency stop This message indicates that an emergency stop has been actuated.
203 Motor voltage low This message indicates that the motor drive power is cut off on the CG
type.
(Note) If the MPI and MPO terminals are closed, the controller may be
faulty.
20A Servo OFF during
operation
This message indicates that the servo ON signal (SON) was turned
OFF by the PLC while the actuator was moving, and that the servo
turned OFF and the movement was disabled as a result.
20C CSTR-ON during operation This message indicates that a movement command signal was turned
ON by the PLC while the actuator was moving, and that duplicate
movement commands occurred as a result.
20D STP-OFF during operation This message indicates that the pause signal (*STP) was turned OFF
by the PLC while the actuator was moving, and that the movement
was disabled as a result.
20E Soft limit over This message indicates that a soft limit was reached.
210 HOME-ON during
operation
This message indicates that the home return signal (HOME) was
turned ON by the PLC while the actuator was moving, and that
duplicate movement commands occurred as a result.
211 JOG-ON during operation This message indicates that the jog signal (JOG) was turned ON by
the PLC while the actuator was moving, and that duplicate movement
commands occurred as a result.
220 Write prohibited during
AUTO
This message indicates that an attempt was made to write position
table data or parameter in the AUTO mode.
222 Operation prohibited
during AUTO
This message indicates that an attempt was made to move the
actuator in the AUTO mode.
301 Overrun error (M)
302 Framing error (M)
304 SCIR-QUE OV (M)
305 SCIS-QUE OV (M)
306 R-BF OV
308 Response timeout (M)
30A Packet R-QUE OV
30B Packet S-QUE OV
These messages indicate an error in the serial communication with
the controller.
Cause: [1] Garbage data due to the effect of noise
[2] Duplicate slave numbers when multiple controllers are
controlled by serial communication
Action: [1] Adjust the wiring in a manner eliminating the effect of
noise and review the installation of equipment, etc.
[2] Change the slave numbers to avoid duplication.
If the message is still displayed after taking the above actions, please
contact IAI.
307 Memory command refused This message indicates that the command was refused in the serial
communication with the controller.
309 Write address error This message indicates that an indeterminate WRITE address error
occurred in the serial communication with the controller.
These conditions do not occur in normal operation. Should they occur,
record the entire error list before cutting off the power for use in the
cause investigation.
Also contact IAI.