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3 alarms, causes and actions – IAI America PCON-CY User Manual

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98

7. T

roubleshooting

7.3

Alarms, Causes and Actions

(1) Operation Cancellation Alarms

Code

Error Cause/action

0A1

Parameter data error

Cause:

The parameter data does not meet the specified input range.

(Example) This alarm generates when a pair of values clearly has an

inappropriate magnitude relationship, such as when the soft
limit + setting is 200.3 mm, while the soft limit – setting is 300
mm.

Action:

Change the settings to appropriate values.

0A2

Position data error

Cause:

[1] A move command was input when a target position was not yet set in the

“Position” field.

[2] The target position in the “Position” field is outside the soft limit range.
[3] A target position was specified as a relative coordinate in the “Position”

field when the proximity switch type was selected.

Action:

[1] Set a target position first.
[2] Change the target position to a value inside the soft limit range.
[3] Specify the target position as an absolute coordinate.

0A7

Command deceleration
error

If the target position is near a soft limit and the deceleration setting is low, issuing a
command that specifies this position number while the actuator is moving may cause
the actuator to overshoot beyond the soft limit.

Cause:

When the speed was changed while the actuator was moving, the next
move command was not issued quick enough.

Action:

Quicken the switching timing so that the actuator will not overshoot beyond
the soft limit.

0BA

Home sensor not yet
detected

This alarm indicates that the actuator equipped with a home check sensor did not
complete homing successfully.
Cause:

[1] The work contacted peripheral equipment during the homing.
[2] The slide resistance of the actuator is large in some areas.
[3] The home check sensor is not installed properly, or the sensor is faulty

or its circuit is open.

Action:

If the work is not contacting any peripheral equipment, [2] and [3] are
suspected. Contact IAI.

0BE

Homing timeout

Cause:

After the start of homing, homing does not complete after elapse of the time
set by the manufacturer’s parameter. (This alarm does not generate during
normal operation.)

Action:

As one possible cause, the controller and actuator combination may be
incorrect. Contact IAI.

The soft limit is not exceeded if
deceleration is started here.

The soft limit is
exceeded if a command
is issued here.

Soft limit