Scan I/O; Types Of Scan I/O; Scan I/O Connector Layout Drawing - Mitsubishi Electric MELDAS 600 Series Connection Manual

5.4 Scan I/O

5.4.1 Types of Scan I/O

The scan I/O is an input/output card for the machine operation board, and is provided with a digital
input/output and scan input/output.
The following two types of scan I/O are available.
No. of input points
Scan
No. of output points
No. of input points
Digital No. of output points
Input/output type
(1) Scan input
64 DI points are configured with a matrix of eight common signals x eight data signals. (5V system)
(2) Scan output
64 DO points are configured with (four common signals × eight data signals) + (four common signals
× eight data signals). (5V system)
(3) Digital input
DI having an interface for each input point. (24V system)
(4) Digital output
DO having an interface for each output point. (24V system)

5.4.2 Scan I/O Connector Layout Drawing

A
B
CHAPTER 5 CONNECTION OF I/O INTERFACE
5.4 Scan I/O
HR347
64
64
32
32
Sink
25
Scan DI/DO:64/64
CF35
ＨＲ３４７／３５７
CF31
DI:32
20
1
HR357
64
64
32
32
Source
1
DIO SCAN2 SCAN1
CF33
A A
DO:32
B B
20
65
Remarks
5V system
24V system
0
0 0
RIO3 DCIN
B A
1