Connection Of Remote I/O Unit - Mitsubishi Electric MELDAS 60 Series Maintenance Manual

5.3.5 Connection of Remote I/O Unit

Connect to the remote I/O unit from the "CR05" connector on the back of the communication terminal.
The scan I/O (HR347/357) and expansion I/O card (QY231) can be connected in addition to the remote
I/O unit.
Up to four stations can be set. (Example: Up to two FCUA-DX111 units can be connected.)
The analog input/output unit (FCUA-DX120/121/140/141) cannot be used.
When connecting remote I/O unit
When connecting scan I/O card
Refer to the explanation on each I/O item for details on setting the number of stations, etc.
When connecting the remote I/O, always connect a terminator (R-TM) to the final station.
Refer to the "PLC Interface Manual" for details on the interface assignments.
CAUTION
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5. COMMUNICATION TERMINAL
5.3 FCU6-DUN33 Display Unit (10.4-type color LCD)
CR05
CR05
Do not apply voltages other than those indicated in this manual on the connector.
Doing so may lead to destruction or damage.
Incorrect connections may damage the devices, so connect the cables to the specified
connectors.
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FCUA-DX1
unit
RIO1
X
FCUA-R211 cable
(SH41 cable)
HR347/357 card
FCUA-R211 cable
(SH41 cable)
I-44
X
Terminator
R-TM
Terminator
R-TM
RIO3B
RIO3A
X