124
Wiring Methods
Section 3-5
• If the I/O wiring and power cables must be placed in the same duct, they
must be shielded from each other using grounded steel sheet metal.
3-5
Wiring Methods
3-5-1
Example I/O Wiring for X and XA CPU Units
Input Wiring
The input circuits for X and XA CPU Units have 24 points/common. Use power
lines with sufficient current capacity for the COM terminals.
Upper Terminal Block
AC-power-supply models have a 24-VDC output terminals on the lower termi-
nal block. They can be used as a DC power supply for the input circuit.
To use high-speed counters, make the following setting in the PLC Setup.
Enable using the high-speed counters with
Built-in Input - High Speed
Counter 0 to 3 - Use high speed counter 0 to 3
. For details on high-speed
counter inputs, refer to
2-2-3 I/O Specifications for XA and X CPU Units
.
300 mm min.
300 mm min.
PLC I/O wiring
PLC power supply
cable and general
control circuit wiring
Power lines
Low-current cables
Control cables
Power cables
Ground to 100
Ω
or less
200 mm min.
PLC I/O wiring
PLC power
supply cable
and general
control circuit
wiring
Power lines
Steel sheet metal
Ground to 100
Ω
or less
L1 L2/N
COM
01
03
05
07
09
11
01
03
05
07
09
11
00
02
04
06
08
10
00
02
04
06
08
10
CIO 0
CIO 1
24 VDC
CIO 0
CIO 1
Содержание CP1H CPU UNITS - PROGRAMMING 05-2007
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Страница 3: ...CP1H X40D CP1H XA40D CP1H Y20DT D CP1H CPU Unit Operation Manual Revised March 2009...
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Страница 34: ...xxxiv Conformance to EC Directives 6...
Страница 174: ...140 CP series Expansion I O Unit Wiring Section 3 6...
Страница 370: ...336 Analog I O XA CPU Units Section 5 5...
Страница 552: ...518 Trouble Shooting Section 8 7...
Страница 595: ...561 Sample Application Section 9 12 Network Settings Network Tab Network Settings Driver Tab...
Страница 598: ...564 Sample Application Section 9 12...
Страница 642: ...608 Standard Models Appendix A...
Страница 643: ...609 Appendix B Dimensions Diagrams X XA and Y CPU Units 90 100 110 140 150 8 85 Four 4 5 dia holes...
Страница 652: ...618 Dimensions Diagrams Appendix B...
Страница 745: ...711 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Страница 746: ...712 Connections to Serial Communications Option Boards Appendix F...
Страница 776: ...742 PLC Setup Appendix G...
Страница 778: ...744 Specifications for External Power Supply Expansion Appendix H...
Страница 786: ...752 Revision History...