743
Appendix H
Specifications for External Power
Supply Expansion
When using the external power supply for AC-power-supply CPU Units, the following limitations apply:
The external power supply for AC-power-supply CP1H CPU Units manufactured since July 2008 (Model CP1H-
X
DR-A) can be used beyond 300mA within the capacity range of the power supply built in the CPU Units.
Please calculate the usable capacity of external power supply according to the following example.
•
Calculation example of the capacity limit of external power supply
Example 1
Example 2
For AC-power-supply CPU Units manufactured before July 2008, the specifications are as written in
2-2-1 Gen-
eral Specifications
for CP1H CPU Units.
CPU Units
Expansion (I/O) Units
Total
Limit
1
st
unit
2
nd
unit
3
rd
unit
Model
CP1H-XA40DR-A
Model
CP1W-DA041
×3 units
Model
CP1W-40EDR
×1 unit
None
5V
0.42A
0.24A
0.08A
0.0A
0.47A
≤
2.0A
24V
0.07A
0.372A
0.09A
0.0A
0.532A
≤
1.0A
Power
consumption
5V×0.74A=3.7W
24V×0.532A=12.768W
Total
16.468W
≤
30W
Usable capac-
ity of external
power supply
30W (Total of usable power consumption)-16.468W=13.532W
13.532W/24V=564A
0.564A
≤
1.0A
CPU Units
Expansion (I/O) Units
Total
Limit
1
st
unit
2
nd
unit
3
rd
unit
Model
CP1H-XA40DR-A
None
None
None
5V
0.42A
0.0A
0.0A
0.0A
0.42A
≤
2.0A
24V
0.07A
0.0A
0.0A
0.0A
0.07A
≤
1.0A
Power
consumption
5V×0.42A=2.1W
24V×0.07A= 1.68W
Total
3.78W
≤
30W
Usable capac-
ity of external
power supply
30W (Total of usable power consumption)-3.78W=26.22W
26.22W/24V=1.09A
Note: use the external power supply under 1.0A even if the calculation
result exceeds 1.0A
1.0A
≤
1.0A
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...