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Rockwell Automation Publication 1560F-UM001A-EN-P - June 2019
125
Metering
Chapter 5
Power Factor
Power Factor is calculated for each phase along with a total power factor value.
The power factor calculation does not apply during Braking operations.
Table 30 - Metering Parameters Associated with Power Factor
Elapsed Time
The SMC-50 control module keeps a log of the total accumulated hours the
controlled motor has been running via the Elapsed Time metering parameter.
The Elapsed Time meter value is updated every 10 minutes and stored at power
down (accurate to 1/6 of an hour). The Elapsed Time meter accumulates to
50,000 hours of operation and can be reset to zero via the Meter Reset parameter
(see
Resetting Metering Parameters on page 122
).
Elapsed Time 2 is similar to Elapsed Time. Elapsed Time 2 differs in that you
cannot reset it and will count up to 50,000 hours and then hold that value (it will
not roll over).
Table 31 - Metering Parameters Associated with Elapsed Time
283
Apparent Power A
±1000.000
0.000
R
MVA
284
Apparent Power B
285
Apparent Power C
286
Apparent Power
287
Apparent Energy
MVAH
288
Apparent Demand
MVA
289
Max. Apparent Demand
290
Demand Period
1…255
1
R/W
min
291
Number of Periods
1…15
1
R/W
—
Parameter Number
Name/Description
Min/Max Value Default Value Access
Units
292
Power Factor A
-1.00…1.00
0.00
R
NA
293
Power Factor B
294
Power Factor C
17
Power Factor
Parameter Number
Name/Description
Min/Max
Value
Default Value Access
Units
12
Elapsed Time
0.0…50000.0
0.0
R
Hours
13
Elapsed Time 2
R
Table 29 - Metering Parameters Associated with Power (Continued)
Parameter Number
Name/Description
Min/Max Value Default Value
Access
Units
Содержание SMC-50
Страница 10: ...10 Rockwell Automation Publication 1560F UM001A EN P June 2019 Table of Contents Notes ...
Страница 12: ...12 Rockwell Automation Publication 1560F UM001A EN P June 2019 Preface Notes ...
Страница 68: ...68 Rockwell Automation Publication 1560F UM001A EN P June 2019 Chapter 2 Installation Notes ...
Страница 120: ...120 Rockwell Automation Publication 1560F UM001A EN P June 2019 Chapter 4 Programming Notes ...
Страница 130: ...130 Rockwell Automation Publication 1560F UM001A EN P June 2019 Chapter 5 Metering Notes ...
Страница 134: ...134 Rockwell Automation Publication 1560F UM001A EN P June 2019 Chapter 6 Optional HIM Operation Notes ...
Страница 144: ...144 Rockwell Automation Publication 1560F UM001A EN P June 2019 Chapter 7 Communications Notes ...
Страница 156: ...156 Rockwell Automation Publication 1560F UM001A EN P June 2019 Chapter 8 Diagnostics Notes ...
Страница 198: ...198 Rockwell Automation Publication 1560F UM001A EN P June 2019 Chapter 10 Maintenance Notes ...
Страница 240: ...240 Rockwell Automation Publication 1560F UM001A EN P June 2019 Appendix A Parameter Information Notes ...
Страница 242: ...242 Rockwell Automation Publication 1560F UM001A EN P June 2019 Appendix B Controller Duty Cycle Ratings Notes ...
Страница 250: ...250 Rockwell Automation Publication 1560F UM001A EN P June 2019 Appendix C 1560F and 1562F Relay Control Notes ...
Страница 280: ...280 Rockwell Automation Publication 1560F UM001A EN P June 2019 Appendix G Using DeviceLogix Notes ...
Страница 284: ...284 Rockwell Automation Publication 1560F UM001A EN P June 2019 Appendix H Spare Parts Notes ...
Страница 286: ...286 Rockwell Automation Publication 1560F UM001A EN P June 2019 Appendix I Accessories Notes ...
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