23
◎Connection of CH1 and CH2 
•Connect PLC to both RS232C/RS422 port. 
•GP observes CH1 mainly and accesses specified data register of CH2. 
•It is able to connect even if CH and CH2 are not same type and GP can relay data exchange 
between CH1 and CH2 according to configuration. 
 
 
 
 
 
 
 
 
◎Connection of plural PLCs 
•It is available to use same type of CH2 as max.32. 
•In this case, GP can link data among CH1 and CH2-1,..,n. 
•CH1 may not be used. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1.6.3 Configuration of serial port 
 
Configure in [Preference]-[Serial connection].
   
Speed  300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 
 
 
 
CH1 
GP 
 
 
CH1 
GP 
 
CH2-1 
 
CH2-2 
 
CH2-n