Mitsubishi Electric M70V Series Connection Manual page 85

MITSUBISHI CNC
2 General Specifications
(4) Machine input (CF31)
Digital input
B1
A1
20 I
19 I
18 I
17 I
16 I
15 I
14 I
13 I
12 I
11 I
10 I
9 I
8 I
7 I
6 I
5 I
4
3 I
2 I
1 I
<Cable side connector type>
Connector: 7940-6500SC
Strain relief: 3448-7940
Recommended manufacturer: 3M
* This is an example when SCAN1 is set to "0", SCAN2 to "1", and DIO to "2".
Refer to "PLC Interface Manual" for details.
Both 24V common and 0V common connections are allowed in the digital signal input circuit.
24V common
(Machine side)
24VDC
0V(RG)
0V(RG)
60
B20
A20
CF31
B A
X40 20 I X50
X41 19 I X51
X42 18 I X52
X43 17 I X53
X44 16 I X54
X45 15 I X55
X46 14 I X56
X47 13 I X57
X48 12 I X58
X49 11 I X59
X4A 10 I X5A
X4B 9 I X5B
X4C 8 I X5C
X4D 7 I X5D
X4E 6 I X5E
X4F 5 I X5F
4
COM 3 I COM
24VDC 2 0V(RG)
24VDC 1 0V(RG)
HR3x7
CF31
2.2k
Control
2.2k
circuit
COM
0V common
(Machine side)
CF31
24VDC
2.2k
2.2k
COM
0V(RG)
HR3x7
Control
circuit