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594
Connections to Serial Communications Option Boards
Appendix F
1:1 Connections Using RS-422A/485 Ports
Signal Pin
CPU Unit
RS-422A
/485
Option
Board
Device supporting
RS-422A/485
communications
(2-wire)
Serial Communications Board/Unit
Device supporting
RS-422A/485
communications
(4-wire)
Shield
Terminal block
Signal
Signal Pin
Shield
Signal
5-V (+)
power (-)
D-sub, 9-pin
connector (male)
NT-AL001-E Link Adapter
Signal
DIP Switch Settings
Pin 1: ON
Pin 2: ON
(terminating resistance)
Pin 3: OFF
Pin 4: OFF
Pin 5: OFF
Pin 6: OFF
Computer
RS-232C
Signal Pin
RS-422A
/485 in-
terface
RS-422A
/485 in-
terface
Signal Pin
Pin Signal
Shield
RS-422A
Terminal block
RS-422A
/485
Option
Board
RS-422A
/485 in-
terface
CPU Unit
Terminal block
RS-422A
/485 in-
terface
Содержание CP1L-L14D Series
Страница 2: ...CP1L L14D CP1L L20D CP1L M30D CP1L M40D CP1L CPU Unit Operation Manual Revised June 2007...
Страница 3: ...iv...
Страница 9: ...x...
Страница 13: ...xiv TABLE OF CONTENTS...
Страница 21: ...xxii...
Страница 33: ...xxxiv Conformance to EC Directives 6...
Страница 65: ...32 Function Blocks Section 1 5...
Страница 153: ...120 CP CPM1A series Expansion I O Unit Wiring Section 3 6...
Страница 523: ...490 Troubleshooting Unit Errors Section 9 4...
Страница 531: ...498 Replacing User serviceable Parts Section 10 2...
Страница 563: ...530 Auxiliary Area Allocations by Function Appendix C...
Страница 611: ...578 Auxiliary Area Allocations by Address Appendix D...
Страница 638: ...605 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Страница 639: ...606 Connections to Serial Communications Option Boards Appendix F...
Страница 669: ...636 Index...
Страница 671: ...638 Revision History...