FPΣ User's Manual 
 
4.5 Communication Cassettes 
55 
4.5 Communication Cassettes 
There are several types of communication cassettes, each having a particular field of 
application (see page 
163): 
Types 
•  FPG-COM1: 1-channel RS232C type (see page 
159) 
•  FPG-COM2: 2-channel RS232C type (see page 
160) 
•  FPG-COM3: 1-channel RS485 type (see page 
160) 
•  FPG-COM4: 1-channel RS485 and 1-channel RS232C combination type (see page 
161).