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ADE7816 数据表(PDF) 44 Page - Analog Devices |
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ADE7816 数据表(HTML) 44 Page - Analog Devices |
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44 / 48 page  ADE7816 Data Sheet Rev. 0 | Page 44 of 48 Interrupt Enable and Interrupt Status Registers Table 30. STATUS0 Register (Address 0xE502) and MASK0 Register (Address 0xE50A) Bits Bit Name Default Value Description [31:18] Reserved 0 0000 0000 0000 These bits should be ignored. 17 DREADY 0x0 New waveform data is ready. 16 Reserved 0x0 This bit should be ignored. 15 Reserved 0x0 This bit should be ignored. 14 Reserved 0x0 This bit should be ignored. 13 Reserved 0x0 This bit should be ignored. 12 REVRP3 0x0 The sign of the reactive power has changed (C or F channel). 11 REVRP2 0x0 The sign of the reactive power has changed (B or E channel). 10 REVRP1 0x0 The sign of the reactive power has changed (A or D channel). 9 Reserved 0x0 This bit should be ignored. 8 REVAP3 0x0 The sign of the active power has changed (C or F channel). 7 REVAP2 0x0 The sign of the active power has changed (B or E channel). 6 REVAP1 0x0 The sign of the active power has changed (A or D channel). 5 LENERGY 0x0 The end of a line cycle accumulation period. 4 Reserved 0x0 This bit should be ignored. 3 REHF2 0x0 The active energy register is half full (D, E, or F channel). 2 REHF1 0x0 The reactive energy register is half full (A, B, or C channel). 1 AEHF2 0x0 The active energy register is half full (D, E, or F channel) 0 AEHF1 0x0 The active energy register is half full (A, B, or C channel). Table 31. STATUS1 Register (Address 0xE503) and MASK1 Register (Address 0xE50B) Bits Bit Name Default Value Description [31:25] Reserved 0x0000000 These bits should be ignored. 24 PKV 0x0 The end of the voltage channel peak detection period. 23 PKI 0x0 The end of the current channel peak detection period. 22 Reserved 0x0 This bit should be ignored. 21 Reserved 0x1 This bit should be ignored. 20 Reserved 0x0 This bit should be ignored. 19 Reserved 0x0 This bit should be ignored. 18 OV 0x0 An overvoltage event has occurred. 17 OI 0x0 An overcurrent event has occurred. 16 Sag 0x0 A sag event has occurred. 15 RSTDONE 0x1 The end of a software or hardware reset. 14 ZXI3 0x0 C or F current channel zero crossing. 13 ZXI2 0x0 B or E current channel zero crossing. 12 ZXI1 0x0 A or D current channel zero crossing. 11 Reserved 0x0 This bit should be ignored. 10 Reserved 0x0 This bit should be ignored. 9 ZXV 0x0 Voltage channel zero crossing. 8 ZXTOI3 0x0 A zero crossing on the C or F current channel is missing. 7 ZXTOI2 0x0 A zero crossing on the B or E current channel is missing. 6 ZXTOI1 0x0 A zero crossing on the A or D current channel is missing. 5 Reserved 0x0 This bit should be ignored. 4 Reserved 0x0 This bit should be ignored. 3 ZXTOV 0x0 A zero crossing on the voltage channel is missing. 2 Reserved 0x0 This bit should be ignored. 1 NLOAD2 0x0 Active and reactive no load condition on the D, E, or F current channel. 0 NLOAD1 0x0 Active and reactive no load condition on the A, B, or C current channel. |
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