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4 SETUP AND PREPARATION BEFORE OPERAATION
Name and
Number
appearance
UP/DOWN
4)
switch
Station number
5)
setting switches
Transmission
6)
speed setting
switches
7)
Terminal block
8)
DIN rail hook
Used to adjust the offset value and gain value of the channel specified by the SELECT/SET switch.
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
40
32
OFF
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
20
10
8
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
ON
OFF
ON
OFF
OFF
Tens
20
10
8
ON
ON
OFF
Setting Switches
4
2
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
4 - 4
MELSEC-A
Units
4
2
1
OFF
OFF
ON
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
OFF
OFF
Units
4
2
1
OFF
ON
OFF
Transmission
Speed
1
OFF
156kbps
ON
625kbps
OFF
2.5Mbps
ON
5.0Mbps
OFF
10Mbps
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Troubleshooting
