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M800W/M80W Series Connection and Setup Manual
4 General Specifications
(a) Outline of digital signal input circuit
Both 24V common and 0V common connections are allowed in the digital signal input circuit.
Follow the wiring diagram below for each type.
Input circuit
24V common
External contact
Stabilized
power supply
24VDC(+)
0V
FG
Input conditions
The input signals must be used within the following condition ranges.
1
Input voltage at external contact ON
2
Input current at external contact ON
3
Input voltage at external contact OFF
4
Input current at external contact OFF
5
Input resistance
6
Tolerable chattering time (T1)
7
Input signal holding time (T2)
Input circuit operation delay time
8
(T3 and T4)
9
Machine side contact capacity
(*1)
Connection to 24V common input
(E)
(I)
CG31/CG33
X200
5kΩ
X23F
DICOM
Input signal holding time: The guide is 40ms or more. The input signal is recognized only when
its "ON" state is held longer than the ladder processing cycle time.
T2
T1
+24V
GND
T3
(E) : External signal, (I):Internal signal
0V common
External contact
Stabilized
power supply
Control
circuit
24VDC(+)
0V
FG
24V common
6V or less
3mA or more
20.2V or more, 25.2V or less
0.7mA or less
40ms or more (*1)
30V or more, 16mA or more
Connection to 0V common input
(E)
T1
+24V
GND
(I)
T4
103
CG31/CG33
X200
5kΩ
X23F
Control
circuit
DICOM
0V common
18V or more, 25.2V or less
3.8V or less
5kΩ
3ms
3 to 16ms
T2
T1
T1
T3
T4
IB-1501268-K
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