Chapter 7 troubleshooting 7.4 alarm list – IAI America ERC3 User Manual

Page 380

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Chapter 7

Troubleshooting

7.4

Alarm List

370

Alarm

Code

Alarm

Level

Alarm Name

Cause/Treatment

Positioner

Mode 1

Pulse

Train

Control

Mode

Positioner

Mode 2

MEC

Mode 1

MEC

Mode 2

0D8

Deviation

overflow

Cause

: This alarm indicates that the position

deviation counter has overflowed.

1) The speed dropped or the actuator

stopped due to the effect of external

force or overload.

2) The excited-phase detection

operation following the power-on is

unstable.

Treatment : 1) This error occurs when the actuator

cannot be operated as it is

commanded. Check the load

conditions such as if the work is

touching to the surrounding object,

or brake is properly released, and

remove the cause.

2) Overload can be concerned. Revise

the transportable weight and redo

the home-return operation.

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0D9

Software stroke

limit exceeded

Cause

: The current position of the actuator

exceeds the software stroke limit.

Treatment : Return the actuator to be within the

range of the software stroke limit.

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0DC

Oper

ation releas

e

Pressing motion

range over error

Cause

: 1) After the pressing operation has

complete, the force to push back is

too large and the pushed back to

the pressing start position

(“Position” in the position table).

2) The actuator touched the work

during the approach movement

before the pressing movement.

Treatment : 1) Revise the setting and adjust it so

the force to push back gets smaller.

2) Set the “Position” setting in front in

the position table to shorten the

approach distance.

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