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

Page 382

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Chapter 7

Troubleshooting

7.4

Alarm List

372

Alarm

Code

Alarm

Level

Alarm Name

Cause/Treatment

Positioner

Mode 1

Pulse

Train

Control

Mode

Positioner

Mode 2

MEC

Mode 1

MEC

Mode 2

0ED

Absolute

encoder error

detection 1

Cause

: The current position was changed

while the controller inside the ERC3

motor unit is loading or saving the

absolute data

Treatment : Avoid a condition that gives vibration

to the actuator.

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0EE

Absolute

encoder error

detection 2

Cause

: The position data was not detected

properly by the encoder for Positioner

Mode 2 and MEC Mode 2 in Simple

Absolute Type.

1) When the power is supplied for the

first time to Simple Absolute

applicable type (before executing

absolute reset)

2) Voltage drop of absolute battery.

(If the detail code in the error list of

the teaching tool is 0001H.)

3) Connector connection failure

(If the detail code in the error list of

the teaching tool is 0002H.)

4) Changed the parameters

Treatment : 2) Supply the power for 72 hours or

more and after charging the battery

enough, perform the absolute reset

operation.

If the same failure occurs often

even with enough battery charge, it

is considered the end of the battery

life. Replace the battery.

Conduct an absolute reset for 1), 2)

and 4).

[Refer to Chapter 6, 6.1 Absolute

Reset and Absolute Battery]

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0EF

Oper

ation releas

e

Absolute

encoder error

detection 3

The position data was not detected properly by the

encoder for Positioner Mode 2 and MEC Mode 2 in

Simple Absolute Type. (Encoder overspeed error)

Cause

: The current position changed with a

speed more than the rotation velocity

setting by an external cause during the

power shutoff.

Treatment : Set the rotation velocity to a higher

speed than what currently is. If the

same failure occurs again, it is

necessary to have an absolute reset.

[Refer to Chapter 6, 6.1 Absolute

Reset and Absolute Battery]

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0F4

C

ol

d s

ta

rt

Mismatched

PCB

This error would not occur in ERC3. If occurs,

please contact IAI.

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0F5

Oper

ation releas

e

Nonvolatile

memory write

verify error

It is verified at the data writing process to the

non-volatile memory that the data inside the

memory and the data to be written are matched.

There was a mismatch detected in this process.

Cause

: Malfunction of non-volatile memory in

the controller inside the ERC3 motor

unit.

Treatment : When the error is caused even when

the power is re-input, please contact

IAI.

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