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Chapter 1 Introduction
1-7
1.3.2 Serial communication term
(1)
Communication type
(a) Simplex
This is the communication type that data is transferred in a constant direction. Information can not be transferred in the
reverse direction.
(b) Half-Duplex
Data is transferred in two ways with one cable if time interval provided, though it can’t be transferred simultaneously.
(c) Full-Duplex
Data is simultaneously transferred and received in two ways with two cables.
(2)
Transmission type
(a) Serial transmission
This type transmits bit by bit via 1 cable. The speed of transmission is slow, but the cost of installation is low and the
software is simplified.
0
1
0
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1
1
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0
1
2
3
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5
6
7
송신
수신
7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0
RS-232C, RS-422 and RS-485 are the examples
RX
TX
Содержание XBE-DC08A
Страница 124: ...Main Chapter 1 Configuration and Operation Mode of Programs 1 27 1 Memory block diagram ...
Страница 155: ...Main Chapter 2 CPU Function 2 29 Notice For more details on the monitor refer to the XG5000 manual ...
Страница 504: ...Position Chap 6 Commands 6 61 6 11 Function blocks related to Servo Drive ...
Страница 512: ...Positioning Chapter 7 Program 7 8 manual operation 7 1 4 Parameter and Operation Data Setting 1 Parameter Setting ...
Страница 644: ...Positioning Chapter 8 Functions 8 91 ...
Страница 727: ...Positioning Chapter 9 Positioning Error Information Solutions 9 13 ...
Страница 861: ...Special Chapter 1 Embedded Analog 1 39 5 Select View Variables Comments Variables and comments are both displayed ...
Страница 1206: ...Appendix 2 Dimension App2 1 Appendix 2 Dimension Unit mm 1 CPU Type XEC DN32U 2 Positioning Type XEC DN32UP ...
Страница 1207: ...Appendix 2 Dimension App2 2 2 Analog Type XEC DN32UA ...
Страница 1209: ...Appendix 2 Dimension App2 4 XBE DC08A XBE DC16A XBE TN08A XBE TN16A XBE DR16A XBE RY08A ...
Страница 1210: ...Appendix 2 Dimension App2 5 4 Extension Cnet I F Module XBL C41A XBL C21A ...