Scan I/O Connection - Mitsubishi Electric MELDAS 600 Series Connection Manual

5.4.5 Scan I/O Connection

(1) External power supply (DCIN)
24VDC (+) is required for the card operation. Prepare a stabilized power supply that satisfies the
following specifications.
Output
Ripple
Max. output current : 2.5A
∗ The output current is the value for when 60mA × 32 points is used.
Prepare a power supply that satisfies the total output current of the +24V output.
HR347/357
(2) Remote I/O connection (RIO3A/B)
1) RIO3A connector connection
Connect RIO3A with the RIO connector.
Example) Connection to operation board
2) RIO3B connector connection
With the remote I/O unit, multiple units can be assembled and used within the range that the total
No. of occupied stations is eight or less with a serial link connection. (Refer to Chapter 6 "Remote
I/O unit connection" in the Connection Manual for details.)
HR347/357 occupies three stations, and with a combination of five stations or less, the remote
I/O unit can be connected to RIO3B. Connect a terminator to RIO3B when not connecting.
HR347/357
CHAPTER 5 CONNECTION OF I/O INTERFACE
5.4 Scan I/O
: +24V ±5%
: ±5% (P-P)
0 0 0
DCIN
RIO3
0 0 0
B
RIO3
FCUA-R2 11( SH4 1)
FCUA- R220 cable
FCUA-R2 11( SH4 1)
To next remote I/O unit
Terminator
R-TM
68
DC24V(+)
0V
FG
Stabilized power supply
0 0 0
A
RIO3
HR347/357
FCUA- DX