Specifications

CHAPTER 5 CONNECTION OF I/O INTERFACE
5.4 Scan I/O
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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.
HR347 HR357 Remarks
No. of input points 64 64
Scan
No. of output points 64 64
5V system
No. of input points 32 32
No. of output points 32 32
Digital
Input/output type Sink Source
24V system
(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
0
0
0
A
B
25
1
Scan DI/DO:64/64
CF35
DIO
SCAN2 SCAN1
RIO3 DCIN
AB
CF33
120
DO:32
A
B
DI:32
CF31
20
1
A
B
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