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APPENDIX
Appendix 3 I/O Module
135
A
Input specifications
There is the simultaneous ON ratio of available PLC inputs or outputs with respect to the ambient temperature.
For details, refer to Page 22 Input/Output Derating Curve
Item Specifications
No. of input points FX5-8EX/ES 8 points
FX5-16EX/ES 16 points
FX5-32E 16 points
Connection type Terminal block (M3 screws)
Input type Sink/source
Input signal voltage 24 V DC +20%, -15%
Input signal current 4 mA/24 V DC
Input impedance 5.6 k
Input sensitivity current ON 3.0 mA or more
OFF 1.5 mA or less
Input response time ON: 50 s or less
OFF: 150 s or less
Input signal format No-voltage contact input
Sink: NPN open collector transistor
Source: PNP open collector transistor
Input circuit insulation Photo-coupler insulation
Indication of input operation LED is lit when input is on
Input circuit configuration • When using service power supply by input module
• When using service power supply by powered input/output module
Source input wiring
0V
24V
S/S
X
S/S
Sink input wiring
CPU module
5.6 k
0V
24V
S/S
X
S/S
CPU module
5.6 k
Input module Input module
Powered input/output module Powered input/output module
24V
N
L
100 to 240 V AC
Fuse
X
S/S
0V
Source input wiring
24V
N
L
100 to 240 V AC
Fuse
X
S/S
0V
Sink input wiring
5.6 k 5.6 k