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Wiring Precaution Section 3-1
3-1 Wiring Precaution
3-1-1 E3X-MA11 Optical Fiber Photoelectric Module
Fiber Head The tightening torque applied to the fiber head of each Fiber Unit should be as
follows:
Use a proper sized wrench.
3-1-2 Connecting Sensors to the E3C-MA11
Strip the vinyl insulation off all the connection cords 12 mm from the ends for
the receiver and projector terminals and expose each conductor 6 mm from
the end of the conductor. Due to the small terminals, be careful not to short
the wires when wiring.
The length of the cable connected to the terminals of the E3C-MA11 must be
10 m maximum without any extension terminals.
Fiber Unit Tightening torque
M3/M4 screw 0.78 N • m max.
M6 screw 0.98 N • m max.
3-mm-dia. column 0.29 N • m max.
E32-D14L 0.98 N • m max.
E32-T16 0.49 N • m max.
E32-R21 0.59 N • m max.
Retaining screw (M 3 max.)
Spring mounting clip
Toothed washers
Nuts
(attachment)
Screw-mounting Model Column Model
6 mm max.
12 mm max.
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