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Procedure For Sensor Head Replacement - Mitsubishi Electric Melsec iQ-R Series User Manual

Laser displacement sensor control module for programmable controller.
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Procedure for sensor head replacement

This section describes the operating procedures for replacing the sensor head without the power-off of the programmable
controller.
When using a sensor head replacement request
By using 'Sensor head replace request' (Y1), the sensor head can be replaced without causing a module error.
The following describes the procedure for replacing the sensor head when using 'Sensor head replace request' (Y1).
1.
Saving the parameters
Save the parameters by using the setting tool or a buffer memory command.
Otherwise, the parameters will be lost during operation.
After replacement, the module operates with the parameter saved last.
2.
Issuing a sensor head replacement request
Turn on 'Sensor head replace request' (Y1) and check that 'Sensor head replace request receiving status' (X1) is turned on.
3.
Turning off the external power supply
Turn off the external power supply.
4.
Replacing the sensor head
Replace the sensor head.
5.
Turning on the external power supply
Turn on the external power supply.
6.
Checking that the sensor head is recognized
After 'Sensor head configuration complete' (X4) turns on, check 'Sensor head A READY' (X2) or 'Sensor head B READY'
(X3).
If 'Sensor head A READY' (X2) or 'Sensor head B READY' (X3) does not turn on despite the sensor head being connected, try
again from step 3.
For details on a sensor head recognition error, refer to the following.
 MELSEC iQ-R Laser Displacement Sensor Control Module User's Manual (Application)
7.
Clearing a sensor head replacement request
Turn off 'Sensor head replace request' (Y1) and check that 'Sensor head replace request receiving status' (X1) is turned off.
8.
Position adjustment of sensor head
Check the connecting direction and measurement distance of sensor head.
Page 22 Procedures when measuring an object
9.
Measurement
Check that the system operates normally.
If an error occurs, refer to the troubleshooting in the following manual.
 MELSEC iQ-R Laser Displacement Sensor Control Module User's Manual (Application)
4 PROCEDURES BEFORE OPERATION
4.1 Measuring an Object
4
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