FP
Σ
Communication Cassette
7 - 4
General-purpose serial communication
General-purpose serial communication enables data to be sent back and forth
between an image processing device connected to the COM. port and an external
device such as a bar code reader.
Reading and writing of data is done using a ladder program in the FP
Σ
, while reading
and writing of data from an external device connected to the COM. port is handled
through the FP
Σ
data registers.
Data transmission using
F159(MTRN)
instruction
Data received in reception buffer
Received data
Data register (DT)
Transmitted data
Data is sent to and received
from external devices through
the data registers.
FP
Σ
Image processing device
Bar code reader
Figure 128: FP
Σ
General-purpose serial communication function
Applicable communication cassette
For 1:1 communication
1-channel RS232C type (Part No. FPG-COM1)
. . . .
2-channel RS232C type (Part No. FPG-COM2)
For 1:N communication
1-channel RS485 type (Part No. FPG-COM3)
. . .
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...