Discrete I/O Specifications - Outputs
Outputs per Module
4 (Sink)
Operating Voltage Range
5–27 VDC
Output Voltage Range
4–30 VDC
Maximum Output Current
0.1 A/point; 0.4 A/common
Minimum Output Current
0.2 mA
Maximum Leakage Current
0.1 mA @ 30.0 VDC
On Voltage Drop
0.5 VDC @ 0.1 A
Maximum Inrush Current
150 mA for 10ms
OFF to ON Response
Y1: Typ 5μs; Max 20μs
Y2-4: < 0.5 ms
ON to OFF Response
Y1: Typ 5μs; Max 20μs
Y2-4: < 0.5 ms
Status Indicators
Logic Side (4 points, red LED)
Commons
1 (4 points/common)
External DC Power
Required
20–28 VDC Maximum @ 60mA
(all points on)
Discrete I/O Specifications - Inputs
Inputs per Module
4 (Sink/Source)
Operating Voltage Range
24VDC
Input Voltage Range
21.6–26.4 VDC
Input Current
X1-2: Typ 5mA @ 24VDC
X3-4: Typ 4mA @ 24VDC
Maximum Input Current
X1-2: 6.0 mA @ 26.4 VDC
X3-4: 5.0 mA @ 26.4 VDC
Input Impedance
X1-2: 4.7 kq @ 24VDC
X3-4: 6.8 kq @ 24VDC
ON Voltage Level
X1-2: > 19VDC
X3-4: > 19VDC
OFF Voltage Level
X1-2: < 4VDC
X3-4: < 7VDC
Minimum ON Current
X1-2: 4.5 mA
X3-4: 3.5 mA
Maximum OFF Current
X1-2: 0.1 mA
X3-4: 0.5 mA
OFF to ON Response
X1-2: Typ 5μs Max 20μs*
X3-4: Typ 2ms Max 10ms
ON to OFF Response
X1-2: Typ 5μs Max 20μs*
X3-4: Typ 3ms Max 10ms
Status Indicators
Logic Side (4 points, green LED)
Commons
1 (4 points/common)
C0-02DD1-D (continued)
Equivalent Discrete Output Circuit
OUTPUT
Y2-Y4
24 VDC
L
+V
Optical Isolator
+
COM
C2
5-27
VDC
+
OUTPUT
Y1
24 VDC
L
+V
Optical Isolator
+
5-27
VDC
+
High response
circuit
Internal Module Circuitry
* Zener Diode Power Dissipation: 200 mW
*
*
0
32
10
50
20
68
30
85
40
104
50
122
55 °C
131 °F
1
2
3
4
o
nts
C0-02DD1-D Temperature Derating Chart
0
Outputs
* Threshold level is 70% amplitude.
Input
X1-X2
Internal Module Circuitry
Optical Isolator
Equivalent Discrete Input Circuit
Input
X3-X4
Optical Isolator
To high
response
circuit
24
VDC
+
+
24
VDC
+
COM
C1
0
32
10
50
20
68
30
85
40
104
50
122
55 °C
131 °F
1
2
3
4
o
nts
C0-02DD1-D Temperature Derating Chart
0
Inputs
Y1 - Y4
X1 - X4
CLICK PLC Hardware User Manual, 6th Edition, Rev. G – C0-USER-M
2–52
Chapter 2: Specifications