SW No.
Functions
ON/OFF
Description
During
setting
During
operation
OFF
Not available (1:1 topology)
1
1:N topology setup
Available/Not available
by setting tool
ON
Available (1:1 topology with
repeaters and 1:N topology)
Setting during
operation
OFF
RS232C
RS485
type
Serial
communication
selection
ON
RS485
RS232C
Setting
during
operation
OFF
Not available (OFF output when
communication error)
2
I/O type Data holding
ON
Available (Hold output when
communication error)
Setting during
operation
3
4
5
Transmission speed
-
OFF
7 bit
6
Data
length
ON
8 bit
OFF
Not
available
7
Parity
ON
Available
OFF
Even
8 Parity
Odd/Even
ON
Odd
Setting during
operation
OFF
Function not available (normal)
9
Function
ON
Function
available
OFF
Not available of registration overwriting
0
Permission of
registration overwriting
ON
Permission of registration overwriting
Initializing
slave
registration
OFF
Note: When initializing or overwriting, set the function and overwrite registration
permission. Refer to <4. Register slave> in detail.
When starting operation, switch the switches using at setting to the settings during
operation. Especially at serial communication selection, note that when using
RS485 during operation.
3.2.5 Setting of serial communication conditions
According to <3.2.4 Setting of MODE switches>,
Set switches No.3 to 8 according to serial communication conditions of connected equipment.
Note: If communication conditions of connected equipment are except the above, it can’t
communicate with it. When using setting tool, communication conditions of main
unit and computer are changed automatically, therefore keeping settings of
operation is no problem.
3-6
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