4. CiA402 Drive Profile
4.6
Homing Mode
4.6.1
Definition
Homing Mode is the way of heading to origin with command of Control word (6040h). To use Homing
Mode, need to set Homing Mode at Mode of operation (6060h). Able to use origin search command
once Mode of operation display (6061h) indicates Homing Mode.
4.6.2
Relative Objects
Figure 4.9: Homing Mode Objects
There are 4 kinds (Origin Switch, Positive Limit Switch, Negative Limit Switch, Index pulse of Encoder)
switches to find out origin. And it can be differentiated by Homing method (6098h).
If it is not Homing method by Limit Switch, once Limit Switch goes ON during origin searching, it will move
to opposite direction against movement direction. During motion towards opposite direction, if opposite
side of Limit Switch goes ON, origin search goes failure.
If Sensor origin and mechanical origin is different, able to set with using Home offset (607Ch). Once
position of mechanical origin is set to Home Offset, Status word - bit 12: Home Attained is going to be
ON and position objects will be initialized.
When Limit Switch is ON during Homing operation, it stops to change the direction. How to stop after
detection of Limit Switch follows Object 2003h: Limit stop method setting.
4.6.3
Control word and Status word
Control word
Control word at Homing Mode are as follows.
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
-
-
-
-
-
-
-
Halt
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Fault Reset
-
-
Homing
Operation
Start
Enable Op-
eration
Quick Stop
Enable Volt-
age
Switch On
Table 4.19: Control word under Homing Mode
The functions of bits added in Homing Mode are as follows.
Rev.37
FASTECH Co., Ltd.
52
Содержание Ezi-SERVOII EtherCAT TO
Страница 1: ...Closed Loop Stepping System EtherCAT Network User Manual Ezi SERVOII EtherCAT TO FASTECH Co Ltd...
Страница 10: ...Chapter 1 Product Specification Rev 37 FASTECH Co Ltd 10...
Страница 12: ...1 Product Specification 1 2 Product Dimension Figure 1 2 Dimensions Rev 37 FASTECH Co Ltd 12...
Страница 15: ...Chapter 2 Installation Rev 37 FASTECH Co Ltd 15...
Страница 17: ...2 Installation 2 2 System Configuration Figure 2 1 System Configuration Diagram Rev 37 FASTECH Co Ltd 17...
Страница 18: ...2 Installation 2 3 External Wiring Diagram Figure 2 2 External Wiring Diagram Rev 37 FASTECH Co Ltd 18...
Страница 29: ...Chapter 3 EtherCAT Communication Rev 37 FASTECH Co Ltd 29...
Страница 35: ...Chapter 4 CiA402 Drive Profile Rev 37 FASTECH Co Ltd 35...
Страница 67: ...Chapter 5 Operation Rev 37 FASTECH Co Ltd 67...
Страница 71: ...Chapter 6 EtherCAT Object Dictionary Rev 37 FASTECH Co Ltd 71...