MAXQ3180 Maxim, MAXQ3180 Datasheet - Page 93
MAXQ3180
Manufacturer Part Number
MAXQ3180
Description
The MAXQ3180 is a dedicated electricity measurement front-end that collects and calculates polyphase voltage, current, power, energy, and many other metering
and power-quality parameters of a polyphase load
Manufacturer
Maxim
Datasheet
1.MAXQ3180.pdf
(101 pages)
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This signed register provides the raw apparent energy accumulated over the most recent DSP cycle.
This signed register accumulates energy in the same fashion as the X.ACT register, but only at the fundamental line
frequency.
Bit:
Name:
Bit:
Name:
Bit:
Name:
Bit:
Name:
Bit:
Name:
Bit:
Name:
Bit:
Name:
Bit:
Name:
Fundamental Real Energy, Phase X = A/B/C (X.ACTF) (A: 0x1DC, B: 0x2C8, C: 0x3B4)
Low-Power, Multifunction, Polyphase AFE
31
23
15
______________________________________________________________________________________
31
23
15
7
7
Apparent Energy, Phase X = A/B/C (X.APP) (A: 0x1D8, B: 0x2C4, C: 0x3B0)
30
22
14
30
22
14
6
6
Fundamental Energy Accumulated in the Last DSP Cycle
29
21
13
29
21
13
5
5
Apparent Energy Byte 3
Apparent Energy Byte 2
Apparent Energy Byte 1
Apparent Energy Byte 0
Real Energy Byte 3
Real Energy Byte 2
Real Energy Byte 1
Real Energy Byte 0
28
20
12
28
20
12
4
4
27
19
11
27
19
11
3
3
26
18
10
26
18
10
2
2
25
17
25
17
9
1
9
1
24
16
24
16
8
0
8
0
93