Mitsubishi M80 series User Manual

M800S/M80/E80 Series Connection and Setup Manual
10 Connection of Remote I/O Unit
318
IB-1501269-J
(d) Connecting with the resistance temperature detector input signal
There are 3-wire type and 4-wire type for the connecting method of resistance temperature detector.
- Use the twisted cable with shield to reduce the influence of noise.
- Connect the shield to FG pin of AI connector. Ground the cold junction compensation resistor side, too.
- Do not connect or disconnect the cables between units while the power is ON.
AI
3
1
FCU8-DX409
5
6
FG
A
B
b
CH1
7
12
9
10
FG
A
B
b
CH2
15
13
17
18
FG
A
B
b
CH3
19
24
21
22
FG
A
B
b
CH4
0V
FG
1
2
3
DCIN
0V
FG
+24V
FG
FG
FG
FG
24VDC(+)
<3-wire type>
Resistance
temperature
detector
Shield
Resistance
temperature
detector
Shield
Resistance
temperature
detector
Shield
Resistance
temperature
detector
Shield
Stabilized power supply

Mitsubishi M80 series Specifications

General

Type	CNC Control Unit
Power Supply	24V DC
Interpolation	Linear, circular, helical
Fieldbus	CC-Link
Operating Temperature	0 to 45°C
Interface	USB, RS-232
Processor	RISC processor
Ethernet	Yes (100BASE-TX/10BASE-T)