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2-2
Section
2-2-3 I/O Specifications
CPU Unit Input Specifications
Item
Inputs
Specification
Input voltage
All
24 VDC
+10%
/
--15%
Input impedance
IN00000 to IN00001
2.7 k
Ω
IN00002 to IN00006
3.9 k
Ω
(IN00002 to IN00004 for CPU Units with 10 I/O points)
IN00007 and up
4.7 k
Ω
(IN00005 for CPU Units with 10 I/O points)
Input current
IN00000 to IN00001
8 mA typical
IN00002 to IN00006
6 mA typical (IN00002 to IN00004 for CPU Units with 10 I/O points)
IN00007 and up
5 mA typical (IN00005 for CPU Units with 10 I/O points)
ON voltage/current
IN00000 to IN00001
17 VDC min., 5 mA
g
IN00002 and up
14.4 VDC min., 3.5 mA
OFF voltage/current
All
5.0 VDC max., 1.1 mA
ON delay
All
1 to 80 ms max. Default: 10 ms (See note.)
OFF delay
All
1 to 80 ms max. Default: 10 ms (See note.)
Circuit configuration
IN00000 to IN00001
1 k
Ω
IN
COM
2.7 k
Ω
Input LED
Internal
circuits
0.01
µ
F
IN00002 to IN00006
(IN00002 to IN0004
for CPU Units with
10 I/O points)
820
Ω
IN
COM
3.9 k
Ω
Input LED
Internal
circuits
IN00007 and up
(IN00005 for CPU
Units with 10 I/O
points)
750
Ω
IN
COM
4.7 k
Ω
Input LED
Internal
circuits
Note The input time constant can be set to 1, 2, 3, 5, 10, 20, 40, or 80 ms in the PC
Setup.
Summary of Contents for CPM2C
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