ADE5166_09 Datasheet, PDF (43/156 Pages) Analog Devices – Single-Phase Energy Measurement IC with 8052 MCU, RTC, and LCD Driver

ADE5166/ADE5169/ADE5566/ADE5569
Table 35. Waveform Mode Register (WAVMODE, Address 0x0D)
Bit
Mnemonic
Default Description
[7:5] WAV2SEL
000
Waveform Sample 2 selection for samples mode.
WAV2SEL
Source
000
Current
001
Voltage
010
Active power multiplier output
011
Reactive power multiplier output¹
100
VA multiplier output
101
Irms LPF output (low 24-bit)
110, 111
Reserved
[4:2] WAV1SEL
000
Waveform Sample 1 selection for samples mode.
WAV1SEL
Source
000
Current
001
Voltage
010
Active power multiplier output
011
Reactive power multiplier output¹
100
VA multiplier output
101
Irms LPF output (low 24-bit)
110, 111
Reserved
[1:0] DTRT
00
Waveform samples output data rate.
DTRT
Update Rate (Clock = fCORE/5 = 819.2 kHz)
00
25.6 kSPS (clock/32)
01
12.8 kSPS (clock/64)
10
6.4 kSPS (clock/128)
11
3.2 kSPS (clock/256)
1 _{This function is not available in the ADE5166 and ADE5566.}
Table 36. No Load Configuration Register (NLMODE, Address 0x0E)
Bit
Mnemonic
Default Description
7
DISVARCMP¹
0
Setting this bit disables fundamental var gain compensation over line frequency.
6
IRMSNOLOAD
0
Logic 1 enables Irms no load threshold detection. The level is defined by the setting of the
VANOLOAD bits.
[5:4] VANOLOAD
00
Apparent power no load threshold.
VANOLOAD
Result
00
No load detection disabled
01
No load detection enabled with threshold = 0.030% of full scale
10
No load detection enabled with threshold = 0.015% of full scale
11
No load detection enabled with threshold = 0.0075% of full scale
[3:2] VARNOLOAD¹
00
Reactive power no load threshold.
VARNOLOAD
Result
00
No load detection disabled
01
No load detection enabled with threshold = 0.015% of full scale
10
No load detection enabled with threshold = 0.0075% of full scale
11
No load detection enabled with threshold = 0.0037% of full scale
[1:0] APNOLOAD
00
Active power no load threshold.
APNOLOAD
Result
00
No load detection disabled
01
No load detection enabled with threshold = 0.015% of full scale
10
No load detection enabled with threshold = 0.0075% of full scale
11
No load detection enabled with threshold = 0.0037% of full scale
1 _{This function is not available in the ADE5166 and ADE5566.}
Rev. B | Page 43 of 156