Connecting With Remote I/O Unit; Connecting With Scan I/O Card And Card-Sized I/O Card - Mitsubishi Electric CNC 700 Series Connection Manual

7. Connections of Operation Panel I/O Unit

7.7. Connecting with Remote I/O Unit

Connect remote I/O unit to the connector RI03.
(Note) When not connecting remote I/O unit, connect a terminator (R-TM) to the connector R103. R-TM
terminator comes with operation panel I/O unit.
Operation panel
I/O unit
RIO3
TXRX*
Refer to the following chart for the maximum number of connecting channels and I/O points.
Operation panel I/O unit type
FCU7-DX670
FCU7-DX671
FCU7-DX770
FCU7-DX771
(Note) Refer to the section "8.2 Connecting with Remote I/O Unit" for the number of occupied channels and
I/O points of the remote I/O unit.
<Related items>
Cable drawing: "Appendix 2 (FCUA-R211 cable)"
Connector pin assignment: "Appendix 3 (R103 connector)"

7.8. Connecting with Scan I/O Card and Card-sized I/O Card

Refer to the section "8.3 Connecting with Scan I/O Card" and "8.4 Connecting with Card-sized I/O Card" for
the connection of scan I/O card and card-sized I/O card to the operation panel I/O unit.
FCUA-R211
RIO3(FCUA-R211)
TXRX 1
2
0V 3
FG
Connector
Contact
Recommended
manufacturer
Max. No. of channels
(RIO3 connection)
5 channels
5 channels
4 channels
4 channels
7.7. Connecting with Remote I/O Unit
Connect to FG terminal
(FCUA-R211)
1 TXRX
2 TXRX*
3 0V
FG
: 1-178288-3
: 1-175218-2
: Tyco Electronics AMP
Max. No. of I/O points
(RIO3 connection)
160 points/160 points
160 points/160 points
128 points/128 points
128 points/128 points
87
Remote I/O unit