Communication 
 
FPΣ User's Manual 
154 
8.1 Communication Modes 
With the optional communication cassettes, the FPΣ offers additional communication ports 
and four different communication modes: 
• MEWTOCOL-COM Master/Slave 
• Program controlled 
•  PLC Link (MEWNET-W0) 
•  Modbus RTU Master/Slave 
 
Communication ports 
The FPΣ is equipped with the following port: 
•  TOOL port (RS232C interface) 
Using the communication cassettes, the FPΣ provides the following additional ports: 
•  COM port (RS232C or RS485 interface) 
•  COM port (RS232C interface) 
 
8.1.1  Terminology in FPWIN Pro and FPWIN GR 
Although similar, FPWIN Pro and FPWIN GR use slightly different terminology to describe 
communication modes. The following table provides the terminological equivalents for 
FPWIN GR. 
FPWIN Pro  FPWIN GR 
MEWTOCOL-COM Master/Slave  Computer link 
Program controlled  General-purpose serial communication 
Modbus RTU Master/Slave  MODBUS RTU 
PLC Link (MEWNET-W0)  PC (PLC) link