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4 SETUP AND PREPARATION BEFORE OPERATION
Number
Station number
4)
setting switches
Transmission speed
5)
setting switches
6)
Terminal block
7)
DIN rail hook
Name and
appearance
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.
Setting any other number than 1 to 64 will result in an error, flickering the "L ERR." LED.
You cannot set the same station number to two or more stations.
Station
Number
1
2
3
4
10
11
64
(Example) To set the station number to "32", set the switches as indicated below.
Station
Number
32
Set Value
0
1
2
3
4
Always set the transmission speed within the above range.
The switches are all factory-set to OFF.
Making any other setting than the above will result in an error, flickering the "L ERR." LED.
Used to connect the module power supply, transmission and I/O signals.
Used to mount the module to the DIN rail.
Description
Tens
40
20
10
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
ON
ON
ON
OFF
Tens
40
20
10
OFF
ON
ON
Setting Switches
4
2
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
4 - 4
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
2
OFF
OFF
ON
Transmission Speed
1
OFF
156kbps
ON
625kbps
OFF
2.5Mbps
ON
5.0Mbps
OFF
10Mbps
1
ON
OFF
ON
OFF
OFF
ON
OFF
1
OFF
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