User`s manual

13
6. Setting from GX Developer
To use a serial communication module, set the intelligent function module
switches of GX Developer as follows:
(1) Switch 1 to 5
Set the transmission specifications and communication protocol for each
interface according to the following table.
Switch number Contents Remarks
b15 to b8 b7 to b0
Switch 1
CH1 communication speed setting CH1 transmission setting
Refer to (a), (b)
Switch 2 CH1 communication protocol setting Refer to (c)
b15 to b8 b7 to b0
Switch 3
CH2 communication speed setting CH2 transmission setting
Refer to (a), (b)
Switch 4 CH2 communication protocol setting Refer to (c)
Switch 5 Station number setting Refer to (d)
Refer to 2) for the settings when linking the operation of two interfaces
connected to the serial communication modules.
(a) Transmission setting
ON
Linked
8 bits
Yes
Even
2 bits
Yes
Enabled
Enabled
OFF
Independent
7 bits
No
Odd
1 bit
No
Disabled
Disabled
Bit location
b0
b1
b2
b3
b4
b5
b6
b7
Contents
Operation setting
Data bit
Parity bit
Even/odd parity
Stop bit
Checksum code
Write during RUN
Change setting
CH1 side
CH2 side
b7 b6 b5 b4 b3 b2 b1 b0
The interface for which "GX Developer connection" is to be set in
communication protocol setting must be set to OFF.