3 Part Names and Functions
3-10
CP1E CPU Unit Hardware User’s Manual(W479)
The following table gives the specifications that apply to the built-in I/O on a CP1E CPU Unit.
3-1-3 Common I/O Specifications
Specifications
Item Specification
Input type
High-speed counter inputs
or normal inputs
High-speed counter inputs,
interrupt inputs, quick-
response inputs
or normal inputs
Normal inputs
Input bits CIO 0.00 to CIO 0.01
CIO 0.02 to CIO 0.07
*1
CIO 0.08 to CIO 0.11,
CIO 1.00 to CIO 1.11 and
CIO 2.00 to CIO 2.11
*1
Input voltage 24 VDC, +10%, -15%
Applicable
sensors
2-wire and 3-wire sensors
Input
impedance
3.3 kΩ 3.3 kΩ 4.8 kΩ
Input current 7.5 mA typical 7.5 mA typical 5 mA typical
ON voltage/
current
3 mA min. at 17.0 VDC min. 3 mA min. at 17.0 VDC min. 3 mA min. at 14.4 min.
OFF voltage/
current
1 mA max. at 5.0 VDC max. 1 mA max. at 5.0 VDC max. 1 mA max. at 5.0 VDC max.
ON response
time
*2
E-type CPU Unit: 50 μs min.
N/NA-type CPU Unit: 2.5 μs min.
50 μs max. 1 ms max.
OFF response
time
*2
E-type CPU Unit: 50 μs min.
N/NA-type CPU Unit: 2.5 μs min.
50 μs max. 1 ms max.
Circuit
configuration
E-type CPU Unit N/NA-type CPU Unit
Inputs: CIO 0.00 to CIO 0.07
Inputs: CIO 0.00, CIO 0.01
Inputs: CIO 0.08 to CIO 0.11
and CIO 1.00 to CIO 1.11 Inputs: CIO 0.02 to CIO 0.07
Inputs: CIO 0.08 to CIO 0.11, CIO 1.00
to CIO 1.11 and CIO 2.00 to CIO 2.11
Input indicator
IN
IN
COM
3.3kΩ
910Ω
1000pF
Internal
circuits
IN
IN
COM
3.3kΩ
4.3kΩ
1000pF
Input indicator
Internal
circuits
Internal
circuits
IN
IN
COM
4.8kΩ
750Ω
Input indicator
IN
IN
COM
910Ω
1000pF
3.3kΩ
Input indicator
Internal
circuits
IN
IN
COM
750Ω
4.8kΩ
Internal
circuits
Input indicator