Setting Of Serial Communication Conditions - Panasonic KR20 User Manual

Functions
SW No.
1:N topology setup
1 Available/Not available
by setting tool
RS485
type
2
I/O type Data holding
3
Transmission speed
4
5
6 Data length
7
8 Parity Odd/Even
9
Permission of
0
registration overwriting
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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ON/OFF
OFF
ON
OFF
Serial
communication
selection ON
OFF
ON
-
OFF
ON
OFF
Parity
ON
OFF
ON
OFF
Function
ON
OFF
ON
Description
Not available (1:1 topology)
Available (1:1 topology with
repeaters and 1:N topology)
RS232C
RS485
Not available (OFF output when
communication error)
Available (Hold output when
communication error)
7 bit
8 bit
Not available
Available
Even
Odd
Function not available (normal)
Function available
Not available of registration overwriting
Permission of registration overwriting
During During
setting operation
Setting during
operation
Setting
RS232C during
operation
Setting during
operation
Setting during
operation
Initializing
slave OFF
registration