14.3 Wiring Examples - Mitsubishi MELSEC-WS0-CPU0 User Manual

Figure 37:
Wiring example of
emergency stop
pushbuttons
Annex

14.3 Wiring examples

(1) Wiring of the emergency stop pushbuttons, start switches, stop switches,
and reset switches
a) Dual-channel wiring (with test pulse outputs)
Connect emergency stop pushbuttons to the MELSEC-WS safety
controller as shown below.
* Use the following terminal combinations for dual-channel input wiring.
WS0-XTIO: ((I1 and X1) (I2 and X2)), ((I3 and X1) (I4 and X2)), ((I5 and X1)
(I6 and X2)), ((I7 and X1) (I8 and X2))
WS0-XTDI: ((I1 and X1) (I2 and X2)), ((I3 and X3) (I4 and X4)) to ((I7 and X7)
(I8 and X8))
Chapter 14
116