8. HOW TO USE INDEXER
8 - 19
8.5 Backlash compensation and digital override
8.5.1 Backlash compensation
When executing a positioning reversely to the direction to the home position return, set [Pr. PT14 Backlash
compensation] to stop the shaft at the compensated position for the setting value.
When the travel distance between stations is set to 1000 and the backlash compensation is set to 10 in the
absolute position detection system, the timing chart is as follows.
(1) Torque limit changing dog type home position return
Servo motor speed
Status DO2 bit 15
(S_ZP2 (Home position
return completion 2))
ON
OFF
ON
OFF
Forward rotation
0 r/min
Reverse rotation
Power supply
Target point table
Servo motor current position
1000
2000
2000
2000
3000
2000-10
1000-10
1000-10
No. 1
No. 1
No. 1
No. 3
No. 2
No. 2
No. 2
No. 2
Backlash compensation
(2) Torque limit changing data set type
Servo motor speed
Status DO2 bit 15
(S_ZP2 (Home position
return completion 2))
ON
OFF
ON
OFF
Forward rotation
0 r/min
Reverse rotation
Power supply
Servo motor current position
1000
2000
2000
2000
3000
2000-10
1000-10
1000-10
No. 1
No. 1
No. 1
No. 3
No. 2
No. 2
No. 2
No. 2
Backlash compensation
1)
Target point table
Backlash is compensated to the direction set with [Pr. PT38] regardless of a JOG operation (1) or
disturbance after power-on.
[Pr. PT38] setting
Backlash compensation
"0 _ _ _"
Executes backlash compensation assuming a command to the CW
rotation direction before home position return.
"1 _ _ _"
Executes backlash compensation assuming a command to the CCW
rotation direction before home position return.
Содержание MR-JE-C
Страница 33: ...2 SIGNALS AND WIRING 2 16 MEMO ...
Страница 37: ...3 STARTUP 3 4 MEMO ...
Страница 129: ...6 HOMING MODE 6 36 MEMO ...
Страница 169: ...7 HOW TO USE THE POINT TABLE 7 40 MEMO ...
Страница 203: ...9 HOW TO USE JOG MODE 9 12 MEMO ...
Страница 215: ...11 APPLICATION OF FUNCTIONS 11 8 MEMO ...
Страница 307: ...12 WHEN USING WITH A GENERAL PURPOSE INTERFACE 12 92 MEMO ...
Страница 309: ...MEMO ...