Example Of Di/Do Connection - Mitsubishi Electric MELDAS 600 Series Connection Manual

5.1.2 Example of DI/DO Connection

The DI/DO for the M600 Series has four types shown in section 5.1.1 I/O interface. Normally one base
I/O unit is used, and the remote I/O unit is connected to RIO1 or RIO2. The No. of I/O points are
configured according to the user specifications.
Refer to Chapter 6 Connection of remote I/O unit for details on the remote I/O unit.
When using the card-sized I/O for the operation board I/O, the user must manufacture a connector PCB
for the card-sized I/O. (Fig. 2)
Refer to section 5.3 Connection of card-sized I/O for details.
(When using remote I/O unit)
Base I/O unit
RIO1
I/O = 48/48
or
I/O = 64/64
RIO2
(When using card-sized I/O)
Base I/O unit
RIO1
I/O = 48/48
or
I/O = 64/64
RIO2
FCUA-R21 1(SH41) cable
CHAPTER 5 CONNECTION OF I/O INTERFACE
5.1 Outline of I/O Interface
FCUA-R211( SH4 1)
cable
FCUA-R2 11( SH41)
cable
FCUA-R21 1(SH41) cable
Remote I/O unit
Term in ator R-TM
Fig. 1
Card-sized I/O connector PCB
Electr ic Cabinet I/O
Car d- sized I/O
Card-s ized I/O connector PCB
Electr ic Cabinet I/O
Car d- sized I/O
Fig. 2
47
Remote I/O unit
Term inator R-TM
DI
DO
DI
DO