IAI America SCON-CA User Manual

Page 264

Advertising
background image

Chapter 9

Troubleshooting

254

Alarm

Code

Alarm

Level

Alarm Name

Cause/Treatment

0DD

Cold start

Drive mode error

Cause

: 1) Linear ABS Actuator was used in Pulse Train

Control Mode.

2) The actuator of field bus specification is started

after it is set to the pulse-train control mode.

Treatment : 1) Linear ABS Actuator cannot be used in Pulse

Train Control Mode.

2) The actuator of field bus specification cannot be

set to the pulse-train control mode.

Set the pulse-train mode change switch on the

front panel to OFF.

0E0

Cold start

Overload

Cause

: 1) The work weight exceeds the rated weight, or an

external force is applied and the load increased.

2) If the actuator is equipped with a brake, the

brake is not released.

3) The slide resistance of the actuator is locally

high.

Treatment : 1) Check the work and its surrounding area to

remove the cause.

2) Turn on the brake release switch to see if the

brake is released.

If the brake is not released, the brake itself may

be faulty, cable may be disconnected, or the

controller may be faulty. Please contact IAI.

3) In the case that the work can be moved by hand,

move it. Then, check that there is no location

where a sliding resistant is too large. Check if the

installation face is distorted. When the error

occurs in operation of the actuator only, Please

contact IAI.

Caution

Restart the operation after making sure to remove the cause.

If you cannot determine that the cause is removed completely,

wait for at least 30 minutes before turning on the power to

prevent the motor coil from burning.

0E1

Operation

release

Loadcell calibration error Cause

: 1) Calibration command is issued during actuator

operation, temporary stop or pressing operation.

2) A calibration error occurs when calibration

command is issued.

3) The calibration command signal CLBR is set to

OFF before the completion of calibration.

4) Pressing command is issued without calibration.

Treatment : 1) Conduct the calibration in the actuator stop

condition.

2) Check whether a large load is applied to the

loadcell due to biting. Effect of noise is

suspected. Check the presence of noise source

around the loadcell.

3) In either of 3) and 4), check the sequence again.

Malfunction of the loadcell is considered.

Replace the loadcell. Please contact IAI.

0E2

Cold start

Loadcell communication

error

Cause

: There was a communication error during the

communication with the loadcell.

Treatment : 1) Review wiring of loadcell cables and others.

2) Effect of noise is suspected. Check the presence

of noise source around the loadcell.

3) Replace the loadcell if it may be faulty.

4) Replace the controller if it may be faulty.

In cases 3) and 4), please contact IAI.

Advertising