FP
Σ
9.7 Changing the Communication Mode of COM. Port
9 - 37
9.7
Changing the Communication Mode of COM. Port
An
F159 (MTRN)
instruction can be executed to change between “general
communication mode” and “computer link mode”. To do so, specify “H8000” in “n”
(the number of transmission bytes) and execute the instruction.
Changing from “general port” to “computer link”
Specify the port to be changed
F159 MTRN, DT100, H8000 K1
R0
R9032
DF
Set to H8000
1
1
Changing from “computer link” to “general port”
Specify the port to be changed
Set to H8000
F159 MTRN, DT100, H8000 K1
R0
R9032
DF
1
1
Figure 200: FP
Σ
Changing the communication mode of COM. port
RS232C port selection flag in R9032 or R9042.
Turns on when “general communication mode” is selected.
Note
When the power is turned on, the mode of use selected in system
register No. 412 takes effect.
Summary of Contents for FP Series
Page 15: ...FP Functions and Restrictions of the Unit 1 2...
Page 25: ...FP Specifications and Functions of Control Unit 2 2...
Page 37: ...FP Expansion 3 2...
Page 44: ...Chapter 4 I O Allocation 4 1 I O Allocation 4 3...
Page 45: ...FP I O Allocation 4 2...
Page 51: ...FP Installation and Wiring 5 2...
Page 77: ...FP High speed Counter and Pulse Output Functions 6 2...
Page 133: ...FP High speed Counter and Pulse Output Functions 6 58...
Page 135: ...FP Communication Cassette 7 2...
Page 147: ...FP Communication Function 1 Computer Link 8 2...
Page 169: ...FP Communication Function 2 General purpose Serial Communication 9 2...
Page 205: ...FP Communication Function 2 General purpose Serial Communication 9 38...
Page 207: ...FP Communication Function 3 PLC Link Function 10 2...
Page 232: ...Chapter 11 Other Functions 11 1 Analog Potentiometer 11 3 11 2 Clock Calendar Function 11 4...
Page 233: ...FP Other Functions 11 2...
Page 239: ...FP Self Diagnostic and Troubleshooting 12 2...
Page 249: ...FP Self Diagnostic and Troubleshooting 12 12...
Page 251: ...FP Specifications 13 2...
Page 323: ...Index FP I 4...
Page 325: ...FP Record of changes R 2...