APPENDICES

Table 1.12 Servo error (2000 to 2899) list (Continued)

Error

 

Error cause

Error check

Error

Corrective action

code

Name

Description

processing

 

 

 

 

• Machine struck.

 

 

• Check the machine.

 

 

• Accuracy at initial magnetic pole

 

 

• Review the parameter No.PS09

 

 

detection is bad.

 

 

setting (magnetic pole detection

 

 

 

 

 

voltage level).

 

 

• Wrong wiring of the servomotor wires

 

 

• Correct the wiring.

 

 

(U, V, and W).

 

 

 

 

 

• Linear encoder resolution differs from

 

 

• Review the parameter No.PS02

 

 

the setting value.

 

 

and PS03 setting (linear encoder

 

Initial magnetic

 

• Servo amplifier

 

resolution).

 

 

 

• Check the installation of linear

 

 

power on.

 

2027

pole detection

 

 

encoder.

 

• Multiple CPU

 

 

error

• Mismatch of the linear encoder

 

• Check the installation direction of

 

system power on.

 

 

 

Immediate

 

 

installation direction.

 

linear encoder.

 

 

• Magnetic pole detection limit switch is

 

stop

• Connect the magnetic detection

 

 

not on.

 

 

limit switch correctly.

 

 

 

 

 

• Set the limit switch to forced ON

 

 

 

 

 

by the parameter No.PD02

 

 

 

 

 

setting. (When the amplifier input

 

 

 

 

 

is used in the Motion CPU, do

 

 

 

 

 

not set to forced ON since it is

 

 

 

 

 

shared with the input signal.)

 

 

• The temperature of linear encoder is

 

 

• Check the temperature of linear

 

Linear encoder

high.

Any time during

 

encoder and contact with the

2028

 

 

linear encoder manufacturer.

 

error 2

• The signal level of linear encoder has

operation

 

• Check the installation of linear

 

 

 

 

 

 

dropped.

 

 

encoder.

APP - 24