APPENDICES

Table 1.12 Servo error (2000 to 2899) list

Error

 

Error cause

Error check

Error

Corrective action

code

Name

Description

processing

 

 

 

 

• Power supply voltage is low.

 

 

• Review the power supply.

 

 

MR-J3-†B: 160VAC or less

 

 

 

 

 

MR-J3-†B1: 83 VAC or less

 

 

 

 

 

MR-J3-†B4: 280 VAC or less

 

 

 

•There was an instantaneous control power failure of 60[ms] or longer.

•Shortage of power supply capacity caused the power supply voltage to drop at start, etc.

2010

Undervoltage

• The bus voltage dropped to the following

Any time during

 

 

value or less.

operation

 

 

 

 

 

 

 

 

MR-J3-†B: 200VDC

 

 

 

 

 

MR-J3-†B1: 158VDC

 

 

 

 

 

MR-J3-†B4: 380VDC

 

 

 

 

 

• Faulty parts in the servo amplifier

 

 

• Replace the servo amplifier.

 

 

[Checking method]

 

 

 

 

 

Servo error [2010] occurs if power is

 

 

 

 

 

switched on after disconnection of all

 

 

 

 

 

cables but the control circuit power

 

 

 

 

 

supply cables.

 

 

 

 

 

• Faulty parts in the servo amplifier

 

 

• Replace the servo amplifier.

 

 

(RAM memory error)

• Servo amplifier

 

 

 

 

[Checking method]

 

 

 

Memory error 1

power on.

 

 

2012

(RAM)

Servo error [2012] occurs if power is

• Multiple CPU

 

 

 

 

switched on after disconnection of all

system power on.

Immediate

 

 

cables but the control circuit power

 

 

 

stop

 

 

supply cables.

 

 

 

 

 

 

 

 

• Faulty parts in the servo amplifier

 

 

• Replace the servo amplifier.

 

 

(Printed board fault)

 

 

 

 

 

[Checking method]

 

 

 

 

 

Servo error [2013] occurs if power is

 

 

 

 

 

switched on after disconnection of all

 

 

 

 

 

cables but the control circuit power

 

 

 

2013

Clock error

supply cables.

Any time during

 

 

 

 

• Faulty the controller

operation

 

• Replace the Motion CPU.

 

 

(Clock error transmitted from the

 

 

 

 

 

controller)

 

 

 

 

 

[Checking method]

 

 

 

 

 

Servo error [2013] occurs if Motion CPU

 

 

 

 

 

is used in the Multiple CPU system.

 

 

 

2014

CPU Watchdog • Faulty hardware of servo amplifier

 

 

• Replace the servo amplifier.

 

 

• Faulty parts in the servo amplifier

 

 

 

 

 

(EEP-ROM fault)

 

 

 

 

 

[Checking method]

• Servo amplifier

 

 

 

 

Servo error [2015] occurs if power is

 

 

 

Memory error 2

power on.

 

 

2015

switched on after disconnection of all

 

 

(EEP-ROM)

• Multiple CPU

 

 

 

 

cables but the control circuit power

system power on.

 

 

 

 

supply cables.

 

 

 

 

 

 

 

•The number of write times to EEP-ROM exceeded 100,000.

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