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2 General Specifications
MITSUBISHI CNC
34
<Input/output circuit>
(11) Remote I/O unit I/F (RIO3)
<Cable side connector type>
Connector: 1-178288-3
Contact: 1-175218-2 x3
Recommended manufacturer: Tyco Electronics
Refer to the following chart for the maximum number of connecting stations and I/O points.
(Note) Refer to the section "General Specifications: Remote I/O Unit" for the number of occupying stations and I/
O points of remote I/O units.
(12) Control unit I/F (CG71)
1 I/O TXRX3
2 I/O TXRX3*
3 0V(GND)
Operation panel I/O unit type
Max. number of stations
(RIO3 connection)
Max. number of I/O points
(RIO3 connection)
FCU7-DX711
4 stations
(stations 3rd to 6th can be used)
128 points/128 points
FCU7-DX621/DX721/DX731
3 stations
(stations 4th to 6th can be used)
96 points/96 points
0V
+5V
4
3
14
13
10
20
1
11
0V
+5V
+5V
+5V
0V
0V
0V
6
16
+12V
+12V
5V
12V
HA1A
HA2A
HA1B
HA2B
Connector
pin No.
Signal
input
Power
output
Power
output
Control
unit
13