Zero pulse from the C track of the encoder
Referencing to the zero pulse of the encoder is only possible in addition to referencing to a referencing cam.
To ensure that the motor does not stop until the zero pulse is received after it has moved down from the referencing cam, configure the terminal as follows:
- 1. Configure homing with referencing cams:
switching signal from a digital input of the EJ7411
or
switching signal from the PLC (PLC Camming) - 2. Set the CoE parameter 0x8001:11 "Touch probe 1 source" to "Hardware zero impulse".
![Zero pulse from the C track of the encoder 1:](Images/png/12101608587__Web.png)
- 3. Activate the process data objects 0x1607, 0x1A07, 0x1A08 for the function "Touch Probe":
- A dialog box appears after each activation of a process data object (see figure below).
- 4. Confirm each dialog box with "Yes".
![Zero pulse from the C track of the encoder 2:](Images/png/12106778251__Web.png)
![Zero pulse from the C track of the encoder 3:](Images/png/12106780811__Web.png)
![Zero pulse from the C track of the encoder 4:](Images/png/12106783371__Web.png)