FPΣ
Communication Function 1 Computer Link
8-14
8.2.2 Connection Example with External Device
(1:1 communication with programmable display “GT10/GT30”)
Outline
A 1:1 computer link with a programmable display “GT10/GT30” connects the FPΣ and
a programmable display, using an RS232C cable. Communication is carried out by the
PLC sending responses to commands from the programmable display side.
No program is required for communication. Operation can be carried out using the
programmable display, simply by setting the mutual communications settings.
Programmable display
“GT10/GT30”
FPΣ
Command message
Response message
RS232C
Figure 151: FPΣ Computer link - connection example (GT10)
Communication cassette used for 1:1 communication
The following types of communication cassettes can be used for 1:1 computer link
communication.
Name Description Part No.
FPΣ Communication cassette
1-channel RS232C type
This communication cassette is a 1-channel unit with a
five-wire RS232C port. It supports 1:1 computer links and
general-purpose serial communication. RS/CS control is
possible.
FPG-COM1
FPΣ Communication cassette
2-channel RS232C type
This communication cassette is a 2-channel unit with a
three-wireRS232C port. It supports 1:1computer links and
general-purpose serial communication. Communication
with two external devices is possible.
FPG-COM2
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