Wiring Examples - Mitsubishi Electric MELSEC iQ-RX40NC6B Application User's Manual

9.3

Wiring Examples

This section shows examples of wiring of parts such as an emergency stop switch and start/stop/reset switch.
Double wiring (using test pulse outputs)
With two input modules with diagnostic functions, an emergency stop switch is wired as follows:
(1)
(1)
(1) Connect an emergency stop switch that has two normally closed contacts based on direct opening action, between X00 to X0F (input) terminals and T0 and
T1 (test pulse output) terminals.
■Input double wiring
Apply input double wiring in either of the following combinations.
• For the RX40NC6B (Main) and the RX40NC6B (Sub), wire even-numbered input terminals with T0 test pulse output
terminals.
• For the RX40NC6B (Main) and the RX40NC6B (Sub), wire odd-numbered input terminals with T1 test pulse output
terminals.
RX40NC6B(Main)
Input terminal
X00
X01
to
X0E
X0F
RX40NC6B(Main) RX40NC6B(Sub)
X00
X01
X02
X03
X04
X05
X06
X07
X08
X09
X0A
X0B
X0C
X0D
X0E
X0F
DC24V
COM
T0
T1
24VDC
Test pulse output terminal
T0
T1
T0
T1
X00
X01
X02
X03
X04
X05
X06
X07
X08
X09
X0A
X0B
X0C
X0D
X0E
X0F
DC24V
COM
T0
T1
RX40NC6B(Sub)
Input terminal
X00
X01
to
X0E
X0F
Test pulse output terminal
T0
T1
T0
T1
9 INSTALLATION AND WIRING
9.3 Wiring Examples
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