FP
Σ
7.2 Communication Cassette
7 - 7
1-channel RS485 type (Part No. : FPG-COM3)
This communication cassette is a 1-channel unit with a two-wire RS485 port.
It supports 1:N computer links and general-purpose serial communication.
Abbreviation
Name
Signal direction
+
Transmission line (+)
—
–
Transmission line (–)
—
+
Transmission line (+)
—
–
Transmission line (–)
—
E
Terminal station setting
—
Figure 132: FP
Σ
1-channel RS485 type communication cassette
7.2.2
Names and Principle Applications of the Ports
The tool port provided as a standard feature of the FP
Σ
is treated as the COM. 0 port.
The ports in which the communication cassettes are installed are treated as the COM.
1 port and COM. 2 port. The principle applications of the various ports are as described
below.
Port name
When using
only the FP
Σ
contorl unit
When the 1-channel
RS232C type has
been added
When the 2-channel
RS232C type has
been added
When the 1-channel
RS485 type has
been added
COM. 0 port
Tool port
Computer link
Tool port
Computer link
Tool port
Computer link
Tool port
Computer link
COM. 1 port
—
Computer link
General-purpose
serial communication
Computer link
General-purpose
serial communication
Computer link
General-purpose
serial communication
PLC link
COM. 2 port
—
—
Computer link
General-purpose
serial communication
—
Notes
Communication using MEWTOCOL-COM is possible with
ports and tool ports for which “Computer link” is noted above.
With MEWTOCOL-COM, the same commands are supported
on all three channels, and frames of up to 2,048 bytes (header
<) are supported.
General-purpose serial communication is possible only with
the COM. 1 port and COM. 2 port.
Terminal layout
FP
Σ
+
–
E
+
–
Содержание FP Series
Страница 15: ...FP Functions and Restrictions of the Unit 1 2...
Страница 25: ...FP Specifications and Functions of Control Unit 2 2...
Страница 37: ...FP Expansion 3 2...
Страница 44: ...Chapter 4 I O Allocation 4 1 I O Allocation 4 3...
Страница 45: ...FP I O Allocation 4 2...
Страница 51: ...FP Installation and Wiring 5 2...
Страница 77: ...FP High speed Counter and Pulse Output Functions 6 2...
Страница 133: ...FP High speed Counter and Pulse Output Functions 6 58...
Страница 135: ...FP Communication Cassette 7 2...
Страница 147: ...FP Communication Function 1 Computer Link 8 2...
Страница 169: ...FP Communication Function 2 General purpose Serial Communication 9 2...
Страница 205: ...FP Communication Function 2 General purpose Serial Communication 9 38...
Страница 207: ...FP Communication Function 3 PLC Link Function 10 2...
Страница 232: ...Chapter 11 Other Functions 11 1 Analog Potentiometer 11 3 11 2 Clock Calendar Function 11 4...
Страница 233: ...FP Other Functions 11 2...
Страница 238: ...Chapter 12 Self Diagnostic and Troubleshooting 12 1 Self Diagnostic Function 12 3 12 2 Troubleshooting 12 5...
Страница 239: ...FP Self Diagnostic and Troubleshooting 12 2...
Страница 249: ...FP Self Diagnostic and Troubleshooting 12 12...
Страница 251: ...FP Specifications 13 2...
Страница 323: ...Index FP I 4...
Страница 325: ...FP Record of changes R 2...