Schneider Electric (Symmetra PX) logging. MODBUS registers map.


This data is being extracted with the help of the Advanced Serial Data Logger (MODBUS RTU,ASCII) or Advanced TCP/IP Data Logger (MODBUS TCP) software only. It may not applicable for other software titles.

MODBUS offsetDescriptionUnitsData type
1Alarm/Status register word
2Alarm/Status register word
3Alarm/Status register word
4Alarm/Status register word
5Alarm/Status register word
6Line quality 00FF=acceptable utility line quality 0000=unacceptable utility line quality word
7% battery capacity remaining battery capacity as a percent of the fully charged condition (0-100)%word
8Runtime remainingminutesword
9Battery voltage present UPS battery voltageVword
10UPS internal temperature (0-209) 00XX=valid reading FFXX=invalid reading XX=sensor readingDCword
11Amps drawn by loadAword
12Number of battery packs with bad batterieseachword
13Number of battery packseachword
14UPS output load as a percentage of full rated load in watts%word
15Maximum input voltage since last readingVword
16Minimum input voltage since last readingVword
17Nominal battery voltageVword
18Actual battery voltageVword
19Utility input frequencyHzword
20Phase A utility input voltageVword
21Phase A utility input currentAword
22Phase A bypass input voltageVword
23Phase A percent of maximum output VA @ N + 0%word
24Phase A percent of maximum output VA @ N + x%word
25Phase A outputkVAword
26Phase A output voltageVword
27Phase A output currentAword
28Phase A peak output currentAword
29Phase B utility input voltageVword
30Phase B utility input currentAword
31Phase B bypass input voltageVword
32Phase B percent of maximum output VA @ N + 0%word
33Phase B percent of maximum output VA @ N + x%word
34Phase B outputkVAword
35Phase B output voltageVword
36Phase B output currentAword
37Phase B peak output currentAword
38Phase C utility input voltageVword
39Phase C utility input currentAword
40Phase C bypass input voltageVword
41Phase C percent of maximum output VA @ N + 0%word
42Phase C percent of maximum output VA @ N + x%word
43Phase C outputkVAword
44Phase C output voltageVword
45Phase C output currentAword
46Phase C peak output currentAword
47Environmental monitoring card temperature reading (Sensor 1)DCword
48Environmental monitoring card humidity reading (Sensor 1)%RHword
49Environmental monitoring card temperature reading (Sensor 2)DCword
50Environmental monitoring card humidity reading (Sensor 2)%RHword
53Alarm/Status register word
54Alarm/Status register word
55Environmental monitoring card contact position word
56Minimum return battery capacity%word
57Lower transfer pointVword
58Upper transfer pointVword
59Nominal output voltageVword
60Shutdown delaysecondsword
61Low battery durationminutesword
62Turn on delaysecondsword
63Sensitivity word
64UPS ID character #1 word
65UPS ID character #2 word
66UPS ID character #3 word
67UPS ID character #4 word
68UPS ID character #5 word
69UPS ID character #6 word
70UPS ID character #7 word
71UPS ID character #8 word
72Battery currentAword


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