APPENDICES

(3) Positioning control errors (200 to 299)

These are errors detected during the positioning control.

The error codes, causes, processing and corrective actions are shown in Table 1.5.

Table 1.5 Positioning control error (200 to 299) list

 

pitch-Fixedfeed

 

Speed/positionswitching

Control mode

positionHomereturn

followPosition-up control

Positioning

Speed

switchingSpeed

speed-Constant

JOG

pulseManualgenerator

Error

 

 

 

 

 

 

 

 

 

code

 

 

 

 

 

 

 

 

 

200

 

 

 

 

 

 

 

 

 

201

202

203

204

206

OSC Speed controlwith

fixed position stop

Error cause

 

• The PLC ready flag (M2000) turned off during the control by the servo program.

• The PLC ready flag (M2000) turned off during the home position return.

• The stop command (M3200+20n) turned on during the home position return.

• The rapid stop command (M3201+20n) turned on during the home position return.

• The PLC ready flag (M2000) turned off to on again during deceleration by turning off the PLC ready flag (M2000).

• All axes rapid stop ([Back Space] key input) is executed using the test mode of a peripheral device during the home position return.

Error

Corrective action

processing

•Turn the PLC ready flag (M2000) on after all axes have stopped.

•Perform the home position return again after turning the

Decelera-

 

PLC ready flag (M2000) on or

 

turning the stop command

tion stop

 

 

(M3200+20n) or rapid stop

 

 

 

 

command (M3201+20n) off.

 

 

Return to a point before the

 

 

 

 

proximity dog signal ON

 

 

using JOG operation or

 

 

positioning operation, and

 

 

perform the home position

Rapid stop

 

return again in the proximity

 

dog type.

 

 

 

• Turn the PLC ready flag

 

 

(M2000) off to on after all axes

No

 

have stopped.

operation

 

Turn the PLC ready flag

 

 

 

(M2000) off to on during

 

 

deceleration is "no operation".

•Return to a point before the proximity dog signal ON using JOG operation or positioning operation, and perform the home position return again in the proximity dog type.

•Return to a point before the proximity dog signal ON using

Rapid stop

JOG operation or positioning

operation, and perform the

 

home position return again,

 

when the proximity dog signal

 

turns off in the count type.

 

Perform the home position

 

 

return operation again,

 

when the proximity dog

 

signal turns on in the count

 

type.

 

APP - 12