6 WIRING
6.5 Input Wiring
89
6
Input wiring example
When a sink-input-dedicated CPU module is used
*1 The grounding resistance should be 100
Ω
or less.
*2 Handle the power supply circuit properly in accordance with "Power Supply Wiring".
*3 For an input device having a parallel resistance or a two-wire proximity switch, a bleeder resistance may be required.
FX5UC-32MT/D
FX5-C32EX/D
FX5-16EX/ES
FX5-CNV-IFC
COM
COM
24 V DC
S/S
*1
*2
*3
Fuse
X0
X1
X0
X1
X0
X1
Power
connector
3-wire
sensor
Input
impedance
Input
connector
Power
connector
Input
connector
2-wire
sensor
Input
terminal
Class D
grounding
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