Input Wiring Examples - Mitsubishi Electric MELSEC iQ-R Series User Manual

6.3

Input Wiring Examples

The following figures show examples of wiring between the DC input module and connectable DC input devices (DC output
type).
Wiring example for contact output type
The wiring example for the DC input module (1) and the contact output type (2) is shown below.
(1)
X0
COM
Wiring example for DC 2-wire type
The wiring example for the DC input module (1) and the DC 2-wire type (2) is shown below.
(1)
X0
Power supply
COM
for sensor
Wiring example for transistor output type
• The wiring example for the DC input module (1) and the NPN open collector output type (2) is shown below.
(1)
Power supply
for sensor
X0
COM
• The wiring example for the DC input module (1) and the NPN current output type (2) is shown below.
(1)
X0
COM
• The wiring example for the DC input module (1) and the PNP current output type (2) is shown below.
(1)
Power supply
for sensor
X0
COM
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108
6.3 Input Wiring Examples
(2)
(2)
(2)
Output
0V
(2)
Constant-
voltage circuit
Output
Power supply
for sensor
0V
(2)
Output
0V