FP
Σ
9.3 Connection Example with External Devices
9 - 25
Procedure of communication
In this example, an FP series PLC is connected to the COM. 1 port, and “K100” is being
stored to DT0 of the PLC on the other end, and “K200” to DT1.
Ladder program
Transmission
Data transmission with
F159 (MTRN)
Data register value of PLC on other end is received
“%01#RDD00000 00001
* *
CR
” transmission
Reception buffer writing point reset
Data register
RS232C port
FP series PLC
Reception
R9039: off and R9038: off
Transmission done flag (R9039: on)
Reception done flag (R9038: on)
Empty data transmission with
F159 (MTRN)
R9039: off and R9038: off
Reception buffer writing point reset
Data read
Data area read command is
set in transmission buffer
Data area reading command
Error code
If normal: “%01$RD6400C8006F
CR
”
If error occurs: “%01!
CR
”
BCC
Figure 190: FP
Σ
Procedure of communication (FP series PLC)
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...