IAI America ACON-CY User Manual

Page 114

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102

7. T

roubleshooting

Code Message

Description

20C

CSTR-ON during operation A move command signal from the PLC turned ON while the actuator was

moving, resulting in redundant move commands.

20E

Soft limit over

A soft limit was reached.

221

Write inhibited in monitor
mode

A position table field or parameter was written in the monitor mode.

223

Operation inhibited in
monitor mode

The actuator was moved in the monitor mode.

301
302
304
305
306
308

30A
30B

Overrun error (M)
Framing error (M)
SCIR-QUE OV (M)
SCIS-QUE OV (M)
R-BF OV
Response timeout (M)
Packet R-QUE OV
Packet S-QUE OV

An error occurred in serial communication with the controller.
Cause: [1] Garbage data due to noise

[2] Duplicate slave numbers when multiple actuators are

controlled via serial communication

Action: [1] Revise the wiring, equipment layout, etc., to eliminate noise.

[2] Change the slave numbers to eliminate duplication.

If the message persists, please contact IAI.

307

Memory command denied A command was denied in serial communication with the controller.

309

Write address error

An indeterminable write address error occurred in serial communication
with the controller.
These messages do not generate during normal operation. Should either
of them occur, record the entire error list before turning off the power. The
recorded error list will help us identify the cause of the problem.
Also contact IAI.

30C

No connected axis

The controller axis number cannot be recognized.
Cause: [1] The controller is not operating properly.

[2] Only the communication line of the supplied cable

(SGA/SGB) is open.

[3] If the SIO converter is used, the link cable is not connected

although the converter is receiving 24 V.

[4] When multiple controllers are linked, the ADRS switch is set

to the same number by mistake on two or more controllers.

Action: [1] Check if the RDY LED on the controller is lit. If this LED is

not lit, the controller is faulty.

[2] If you have a spare teaching pendant, change to the spare

teaching pendant. Or, switch to the PC software mode and
see if the message will disappear.

[3] Connect all pairs of converter and controller using link

cables, and then supply the power.

[4] Set each ADRS switch to a unique number.

If the message persists, please contact IAI.

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