ade7953 Analog Devices, Inc., ade7953 Datasheet - Page 64

• Manufacturer Part Number: ade7953
• Description: Single Phase, Multifunction Metering Ic With Neutral Current Measurement Ade7953
• Manufacturer: Analog Devices, Inc.

ADE7953
Interrupt Enable and Interrupt Status Registers
Current Channel A and Voltage Channel Registers
Table 22. IRQENA Register (Address 0x22C and Address 0x32C), IRQSTATA Register (Address 0x22D and Address 0x32D), and
RSTIRQSTATA Register (Address 0x22E and Address 0x32E)
Bits
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Current Channel B Registers
Table 23. IRQENB Register (Address 0x22F and Address 0x32F), IRQSTATB Register (Address 0x230 and Address 0x330), and
RSTIRQSTATB Register (Address 0x231 and Address 0x331)
Bits
0
1
2
3
4
5
6
7
8
9
10
11
12
13
Bit Name
AEHFA
VAREHFA
VAEHFA
AEOFA
VAREOFA
VAEOFA
AP_NOLOADA
VAR_NOLOADA
VA_NOLOADA
APSIGN_A
VARSIGN_A
ZXTO_IA
ZXIA
OIA
ZXTO
ZXV
OV
WSMP
CYCEND
Sag
Reset
CRC
Bit Name
AEHFB
VAREHFB
VAEHFB
AEOFB
VAREOFB
VAEOFB
AP_NOLOADB
VAR_NOLOADB
VA_NOLOADB
APSIGN_B
VARSIGN_B
ZXTO_IB
ZXIB
OIB
Description
Active energy is half full (Current Channel A)
Reactive energy is half full (Current Channel A)
Apparent energy is half full (Current Channel A)
Active energy has overflowed or underflowed (Current Channel A)
Reactive energy has overflowed or underflowed (Current Channel A)
Apparent energy has overflowed or underflowed (Current Channel A)
Active power no-load detection on Current Channel A
Reactive power no-load detection on Current Channel A
Apparent power no-load detection on Current Channel A
Sign of active energy has changed (Current Channel A)
Sign of reactive energy has changed (Current Channel A)
Indicates that a zero crossing has been missing on Current Channel A for the length of time specified in
the ZXTOUT register
Current Channel A zero crossing
Current Channel A peak has exceeded the overcurrent threshold set in the OILVL register
Indicates that a zero crossing has been missing on the voltage channel for the length of time specified
in the ZXTOUT register
Voltage channel zero crossing
Voltage peak has exceeded the overvoltage threshold set in the OVLVL register
New waveform data acquired
End of a line cycle accumulation period
Sag event has occurred
End of a software or hardware reset
Checksum has changed
Description
Active energy is half full (Current Channel B)
Reactive energy is half full (Current Channel B)
Apparent energy is half full (Current Channel B)
Active energy has overflowed or underflowed (Current Channel B)
Reactive energy has overflowed or underflowed (Current Channel B)
Apparent energy has overflowed or underflowed (Current Channel B)
Active power no-load detection on Current Channel B
Reactive power no-load detection on Current Channel B
Apparent power no-load detection on Current Channel B
Sign of active energy has changed (Current Channel B)
Sign of reactive energy has changed (Current Channel B)
Indicates that a zero crossing has been missing on Current Channel B for the length of time specified in
the ZXTOUT register
Current Channel B zero crossing
Current Channel B peak has exceeded the overcurrent threshold set in the OILVL register
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