Table of Contents
Advertisement
4 SETUP AND PREPARATION BEFORE OPERATION
Name and
Number
appearance
Transmission
speed setting
switches
5)
Station number
setting switches
6)
One-touch
connector for
7)
communication
One-touch
connector for
8)
power supply
and FG
One-touch
connector for
9)
analog I/O
10)
DIN rail hook
4 - 5
Set Value
4
0
OFF
1
OFF
2
OFF
3
OFF
4
ON
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.
Confirm the transmission speed setting switch numbers on the seal located on the side face of the connector
for analog I/O.
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
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
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/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
Setting Switches
2
OFF
OFF
ON
ON
OFF
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
MELSEC-A
Transmission Speed
1
OFF
156kbps
ON
625kbps
OFF
2.5Mbps
ON
5.0Mbps
OFF
10Mbps
Units
4
2
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
OFF
OFF
OFF
OFF
ON
OFF
Units
4
2
OFF
ON
1
ON
OFF
ON
OFF
OFF
ON
OFF
1
OFF
4 - 5
Advertisement
Table of Contents
