Owner manual

13. Option

13.1 Position Sensor

 Example of using the position sensor  Sensor Wiring List

B sensor turns ON while the power is OFF (fingers are closed) and A turns ON when the power is

ON (fingers are fully open).

Both sensors A and B are ON while the work part is being held.

Thus, only the B sensor turns ON when a failure is occurs in holding the work part.

[mm]

Closed End Open End

Finger Stroke

Combinations of signals

Sensor Output

Finger Position

A B

Closed End OFF ON

Middle ON ON

Open End ON OFF

Wire Color Signal Name

24V

BL 0V

BK Detection Signal

* Since there are 2 sensor units

to be used, there will be 2

codes for each signal in the

harness.

Position Sensor

Finger Attachment

Stroke on one side : 3mm