Mitsubishi M80 series Connection And Set Up Manual page 134

M800S/M80 Series Connection and Setup Manual
4 General Specifications
(a) Outline of digital signal input circuit
Follow the wiring diagram below.
Input circuit
0V common
External duplication contact
Stabilized
power supply
24VDC(+)
Stabilized
power supply
24VDC(+)
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 0V common input
(E)
+24V
(I)
SDI
SX0A
Input resistance
|
SX3A
SX0B
Input
|
resistance
SX3B
COMA+
COMB+
SDO
IO24VA
0V
IO0VA
FG
IO24VB
0V
IO0VB
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.
T2
T1
GND
T3
(E) : External signal, (I):Internal signal
Control
(*)
circuit
(*)
Control
circuit
For DX654
18V or more, 25.2V or less
3mA or more
3.8V or less
0.7mA or less
5kΩ
30V or more, 16mA or more
T1
T4
97
For DX654-1
9mA or more
4.0V or less
1.5mA or less
2.2kΩ
3ms
40ms or more (Note)
3 to 16ms
IB-1501269-F