beautypg.com

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

Page 381

background image

Chapter 7

Troubleshooting

7.4
Alarm List

371

Alarm

Code

Alarm

Level

Alarm Name

Cause/Treatment

Positioner

Mode 1

Pulse

Train

Control

Mode

Positioner

Mode 2

MEC

Mode 1

MEC

Mode 2

0E0

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) For Positioner Mode 1 and MEC

Mode 1, if the problem is solved

with 24V DC 150mA being supplied

to BK, it may be concerned a

malfunction of the controller inside

the ERC3 motor unit. Please

contact IAI. If the problem cannot be

solved, it may be concerned a

malfunction of the brake, breakage

of a cable or malfunction of the

controller inside the ERC3 motor

unit. 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.

{

{

{

{

0E5

C

ol

d s

ta

rt

Encoder receipt

error

Cause

: It shows that a proper data from the

simple absolute PCB in PIO Converter

was not received by the controller

inside the ERC3 motor unit for

Positioner Mode 2 and MEC Mode 2 in

Simple Absolute Type.

1) Connector connection failure

(If the detail code in the error list of

the teaching tool is 0002H.)

2) Effect of noise

(If the detail code in the error list of

the teaching tool is 0001H.)

3) Malfunction of components

(communication area) of the

controller inside the ERC3 motor

unit.

Treatment : 1) Check if any wire breakage on a

connector and the condition of wire

connections.

2) Interrupt the power to the peripheral

equipment and activate only the

ERC3 actuator. If any error does not

occur, it might be caused by noise.

Take proper measures against

noise.

If the cause is due to 3) or 4), it is

necessary to replace the ERC3.

If the cause cannot be specified,

please contact IAI.

{

{

{

{