Intel H2000WP Technical Product Specification - Page 37

PMBus Monitoring Accuracy

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Intel® Server Chassis H2000 Family TPS Power Sub-System Table 32. PSU addressing PDB addressing Address0 Power supply PMBus* device 0 1 B0h B2h 3.7.2 Accuracy The sensor commands shall meet the following accuracy requirements. The accuracies shall be met over the specified ambient temperature and the full range of rated input voltage. Table 33. PMBus Accuracy Output Loading READ_PIN and READ_EIN READ_FAN READ_IOUT READ_TEMPERATURE 10% - 20% > 20% - 50% > 50% - 100% See graphs below +/-500 RPM +/-5% +/-2% +/-2% +/- 3ºC Accuracy, +/-% Accuracy, +/- W PMBus Input power monitoring accuracy 6.0% Accuracy, +/-W Accuracy, +/-% 25 5.0% 20 4.0% 15 3.0% 10 2.0% 5 1.0% 0.0% 0 37.5 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 Input power, W Figure 14. PMBus Monitoring Accuracy Revision 1.0 27 Intel order number: G59059-001

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Intel
®
Server Chassis H2000 Family TPS
Power Sub-System
Revision 1.0
27
Intel order number: G59059-001
Table 32. PSU addressing
PDB addressing Address0
0
1
Power supply PMBus* device
B0h
B2h
3.7.2
Accuracy
The sensor commands shall meet the following accuracy requirements. The accuracies shall be
met over the specified ambient temperature and the full range of rated input voltage.
Table 33. PMBus Accuracy
Output Loading
10% - 20%
> 20% - 50%
> 50% - 100%
READ_PIN and READ_EIN
See graphs below
READ_FAN
+/-500 RPM
READ_IOUT
+/-5%
+/-2%
+/-2%
READ_TEMPERATURE
+/- 3ºC
PMBus Input power monitoring accuracy
0
5
10
15
20
25
1000
950
900
850
800
750
700
650
600
550
500
450
400
350
300
250
200
150
100
50
37.5
Input power, W
Accuracy, +/- W
0.0%
1.0%
2.0%
3.0%
4.0%
5.0%
6.0%
Accuracy, +/-%
Accuracy, +/-W
Accuracy, +/-%
Figure 14. PMBus Monitoring Accuracy