90E32 Datasheet, PDF (56/71 Pages) Integrated Device Technology – Poly-Phase High-Performance Wide-Span Energy Metering IC

90E32
POLY-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
6.5 ENERGY REGISTER
6.5.1 REGULAR ENERGY REGISTERS
Table-9 Regular Energy Registers
Register
Address
80H
81H
82H
83H
84H
85H
86H
87H
88H
89H
8AH
8BH
8CH
8DH
8EH
8FH
90H
91H
92H
93H
95H
96H
Register Name
APenergyT
APenergyA
APenergyB
APenergyC
ANenergyT
ANenergyA
ANenergyB
ANenergyC
RPenergyT
RPenergyA
RPenergyB
RPenergyC
RNenergyT
RNenergyA
RNenergyB
RNenergyC
SAenergyT
SenergyA
SenergyB
SenergyC
EnStatus0
EnStatus1
Read/Write
Type
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R/C
R
R
Functional Description
Total Forward Active Energy
Phase A Forward Active Energy
Phase B Forward Active Energy
Phase C Forward Active Energy
Total Reverse Active Energy
Phase A Reverse Active Energy
Phase B Reverse Active Energy
Phase C Reverse Active Energy
Total Forward Reactive Energy
Phase A Forward Reactive Energy
Phase B Forward Reactive Energy
Phase C Forward Reactive Energy
Total Reverse Reactive Energy
Phase A Reverse Reactive Energy
Phase B Reverse Reactive Energy
Phase C Reverse Reactive Energy
Total (Arithmetic Sum) Apparent Energy
Phase A Apparent Energy
Phase B Apparent Energy
Phase C Apparent Energy
Metering Status 0
Metering Status 1
Comment
Resolution is 0.1CF/0.01CF. 0.01CF / 0.1CF set-
ting is defined by the 001LSB bit (b9, MMode0).
Cleared after read.
EnStatus0
Metering Status 0
Address: 95H
Type: Read
Default Value: F000H
Bit
Name
15
TQNoload
14
TPNoload
13
TASNoload
12-4
-
3
CF4RevFlag
2
CF3RevFlag
1
CF2RevFlag
0
CF1RevFlag
Description
all-phase-sum reactive power no-load condition detected.
all-phase-sum active power no-load condition detected.
all-phase-sum apparent power no-load condition detected.
Reserved.
CF4/CF3/CF2/CF1 Forward/Reverse Flag – reflect the direction of the current CF pulse.
0: Forward (default)
1: Reverse
Register
56
December 9, 2011