Panasonic GT Series Manual page 23

Communication Parameters Settings
The example of communication settings of GT and PLC is shown below.
Setting Values for GT (Set in the configuration setting of GTWIN.)
Item
PLC Unit No.
Baud Rate
Data Length
Stop Bits
Parity
Sum Check
*GT series supports the format 4 of QnA compatible 4C frame.
Setting Values for PLC (Serial communication unit)
Item
Station Number
Baud Rate
Data Length
Stop Bits
Parity
Sum Check
Interface
Communication protocol
Online change
Setting
0
19200bps
8
1
Odd
Yes
Setting
0
19200bps
8
1
Odd
Yes
RS232C
MC protocol (Format 4)
Enable
1-11