Mitsubishi Electric M70V Series Connection Manual page 86

Input conditions
The input signals must be used within the following condition ranges.
1
2
3
4
5
6
7
8
9
(Note)
[Connection to 24V common input]
(Machine side)
External contact
Input voltage
Stabilized
power supply
24VDC(+)
0V
FG
[Connection to 0V common input]
(Machine side)
External contact
Input voltage
Stabilized
power supply
24VDC(+)
0V
FG
Input voltage at external contact ON
Input current at external contact ON
Input voltage at external contact OFF
Input current at external contact OFF
Input resistance
Tolerable chattering time (T1)
Input signal holding time (T2)
Input circuit operation delay time
(T3 and T4)
Machine side contact capacity
Input signal holding time: The guide is 40ms or more. The input signal will not be
recognized unless it is held for the ladder processing cycle time or longer.
Input resistor
R
Control
circuit
COM
Input resistor
R
Control
circuit
COM
M70V Series Connection Manual
24V common
6V or less
9mA or more
20V or more, 25.2V or less
2mA or less
Approx. 2.2kΩ
3ms
40ms or more (Note)
3 to 16ms
30V or more, 16mA or more
T1
External signal
+24V
GND
Internal signal
T3
T1
External signal
+24V
GND
Internal signal
T3
2.7 Scan I/O Unit
0V common
18V or more, 25.2V or less
4V or less
T2
T1
T4
T2
T1
T4
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