FP
Σ
9.1 General-purpose Serial Communication
9 - 7
No. 415 Baud rate setting
The default setting for the baud rates for the ports is “9600 bps”. Set the baud rate to
match the external device connected to the COM. port.
Click on the
button, and select one of the values from “2400 bps, 4800 bps, 9600
bps, 19200 bps, 38400 bps, 57600 bps, 115200 bps” on the displayed pull-down menu.
No. 416 (for COM.1 port), No. 418 (for COM.2 port)
Starting address for data received
No. 417 (for COM.1 port), No. 419 (for COM.2 port)
Buffer capacity setting for data received
To use general-purpose serial communication, the received buffer must be specified.
In the default setting, the entire data register area is specified for use as the received
buffer. To change the data register area used as the received buffer, specify the starting
area using system register No. 416 (No. 418 for the COM. 2 port) and the volume
(number of words) using No. 417 (No. 419 for the COM. 2 port). The received buffer
layout is as shown below.
Starting area specified by
No. 416 (No. 418)
*
The system register number in
parentheses indicates the
number for the COM. 2 port.
The number of words is
specified using No. 417
(No. 419).
The number of
received bytes is
stored here.
Received data
storage area
Reception buffer
Figure 167: FP
Σ
Reception buffer
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...