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4 SETUP AND PREPARATION BEFORE OPERATION
Name and
Number
appearance
Station number
setting switches
7)
One-touch
8)
connector for
communication
One-touch
connector for
9)
power supply
and FG
One-touch
10)
connector for
analog I/O
11)
DIN rail hook
4 - 5
Use the switches in STATION NO. "10", "20" and "40" to set the tens of the station number.
Use the switches in STATION NO. "1", "2", "4" and "8" to set the units of the station number.
The switches are all factory-set to OFF.
Always set the station number within the range 1 to 64.
You cannot set the same station number to two or more stations.
Setting any other number than 1 to 64 will result in an error, flickering the "L ERR." LED.
Station Number
40
1
OFF
2
OFF
3
OFF
4
OFF
10
OFF
11
OFF
64
ON
(Example) To set the station number to "32", set the switches as indicated below.
Station
Number
32
Confirm the station number setting switch numbers on the seal located on the side face of the connector for
analog I/O.
A one-touch connector for connection of the communication line
When carrying out wiring, connect two optional one-touch connector plugs for communication at top and
bottom.
A one-touch connector for connection of the module power supply line and FG
When carrying out jumper wiring, connect two optional one-touch connector plugs for power supply and FG at
top and bottom.
One-touch connector for analog I/O
Connect a one-touch connector plug when wiring.
Used to mount the module to the DIN rail.
POINT
After power-on, do not change the mode select switch setting. If you change it
midway during operation, the setting at power-on is valid.
Description
Tens
20
10
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
Tens
40
20
10
OFF
ON
ON
MELSEC-A
Units
8
4
2
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
ON
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
Units
8
4
OFF
OFF
1
ON
OFF
ON
OFF
OFF
ON
OFF
2
1
ON
OFF
4 - 5
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Troubleshooting
