Hr357 Card - Mitsubishi Electric MELDAS 60 Series Maintenance Manual

1.7 HR357 Card

[Block diagram]
Remote
I/O
communi-
cation
24VDC input
[Explanation of functions]
The HR357 card is the machine operation board input/output card. It has a digital input/output and
scan input/output, and is connected to the operation board or other device.
Remote I/O
communication
Remote I/O
communication interface
Scan input/output
interface
Machine input interface
Machine output interface 32 points
Input voltage
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1. EXPLANATION OF MODULE FUNCTIONS
RIO3
A
B
DC/DC
DCIN
24V
>
No. of input points
Scan
No. of output points
No. of input points
No. of output points
Digital
Input
Output
Function
Occupies 3 stations
One interface
Input/output configured of common signal ×
data signal matrix 64 points/64 points.
32 points
24VDC ± 5%
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1.7 HR357 Card
Communi-
cation
controller
Communi-
cation
controller
Communi-
cation
controller
5V
HR357
64
64
32
32
Sink/source
Source
Specification
II-11
Scan circuit
DI/DO:32/32
Scan input/output
CF35
32 points/32 points
Scan circuit
DI/DO:32/32
DI
Digit al input
photo-
CF31
32 points
coupler
DO I/F
Digital output
output
CF33
32 points
driver
Remarks
5V system
24V system
Supplement
Set with CSAN1 and CSAN2 rotary
switches and DIO
RIOA3 connector
5V system, CF35 connector
CF31 connector, insulated type
CF33 connector, non-insulated type
DCIN connector