Chapter 8. Communication Functions
8-2
8.1.2 System configuration method
According to the method of connection, the system using GM7U built-in communication can be composed.
1) Connecting system configuration (link between GM7Us)
(1) 1:1 connection with general PC
a) Communication program made by C or BASIC computer language on the user’s computer, or utility program like FAM or CIMON
can be used.
b) Wiring method
TXD1, RXD1 are for loader communication and TXD2, RXD2 are for Cnet I/F.
To use channel 1, connect 485+ and 485- of RS-485 terminal.
RS-232C I/F
GM7U main unit
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