7ā80 PQM POWER QUALITY METER ā INSTRUCTION MANUAL
MODBUS MEMORY MAP CHAPTER 7: MODBUS COMMUNICATIONS
17 = Undercurrent Alarm ---
18 = Overcurrent Alarm ---
19 = Neutral Overcurrent Alarm ---
20 = Undervoltage Alarm ---
21 = Overvoltage Alarm ---
22 = Current Unbalance Alarm ---
23 = Voltage Unbalance Alarm ---
24 = Phase Reversal Alarm ---
25 = Power Factor Lead 1 Alarm ---
26 = Power Factor Lead 2 Alarm ---
27 = Power Factor Lag 1 Alarm ---
28 = Power Factor Lag 2 Alarm ---
29 = Positive kW Alarm ---
30 = Negative kW Alarm ---
31 = Positive kvar Alarm ---
32 = Negative kvar Alarm ---
33 = Positive kW Demand Alarm ---
34 = Positive kvar Demand Alarm ---
35 = Negative kW Demand Alarm ---
36 = Negative kvar Demand Alarm ---
37 = kVA Demand Alarm ---
38 = Phase A Current Demand Alarm ---
39 = Phase B Current Demand Alarm ---
40 = Phase C Current Demand Alarm ---
41 = Neutral Current Demand Alarm ---
42 = Pulse Input 1 Alarm ---
43 = Current THD Alarm ---
44 = Voltage THD Alarm ---
45 = Analog Input Main Alarm ---
46 = Analog Input Alternate Alarm ---
47 = Data Log 1 Alarm ---
48 = Data Log 2 Alarm ---
49 = Switch A Alarm Clear ---
50 = Switch B Alarm Clear ---
51 = Switch C Alarm Clear ---
52 = Switch D Alarm Clear ---
53 = COM1 Fail Alarm Clear ---
54 = COM2 Fail Alarm Clear ---
55 = Self Test Alarm Clear ---
56 = Clock Not Set Alarm Clear ---
57 = Parameters Not Set Alarm Clear ---
58 = Underfrequency Alarm Clear ---
59 = Overfrequency Alarm Clear ---
60 = Undercurrent Alarm Clear ---
61 = Overcurrent Alarm Clear ---
62 = Neutral Overcurrent Alarm Clear ---
63 = Undervoltage Alarm Clear ---
Table 7ā11: Memory Map Data Formats (Sheet 9 of 20)
CODE DESCRIPTION BITMASK
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