Rainbow Electronics AT73C502 - Manual (Page 20)

AT73C500
20
The calibration data is transferred in the following sequence:
The meaning of the calibration coefficient mnemonics are as follows:
Byte Calibration Coefficient Byte Calibration Coefficient
0 PC1 1 PC1 back-up
2 PC2 3 PC2 back-up
4 PC3 5 PC3 back-up
6 MCC 7 MCC back-up
8 Not used 9 Not used
10 AGC1 11 AGC1 back-up
12 AGC2 13 AGC2 back-up
14 AGC3 15 AGC3 back-up
16 RGC1 17 RGC1 back-up
18 RGC2 19 RGC2 back-up
20 RGC3 21 RGC3 back-up
22 UGC1 23 UGC1 back-up
24 UGC2 25 UGC2 back-up
26 UGC3 27 UGC3 back-up
28 STUPC 29 STUPC back-up
30 AOF1 31 AOF1 back-up
32 AOF2 33 AOF2 back-up
34 AOF3 35 AOF3 back-up
36 ROF1 37 ROF1 back-up
38 ROF2 39 ROF2 back-up
40 ROF3 41 ROF3 back-up
42 OFFMOD 43 OFFMOD back-up
Mnemonic Meaning
PC
N
Phase calibration factor, phase N
MCC Display pulse adjustment factor for active and reactive energy
AGC
N
Gain calibration factor for active power and energy calculation, phase N
RGC
N
Gain calibration factor for reactive power and energy calculation, phase N
UGC
N
Gain calibration factor for phase voltage, phase N
STUPC Starting current adjustment factor
AOF
N
Offset calibration factor for active power and energy calculation, phase N
ROF
N
Offset calibration factor for reactive power and energy calculation, phase N
OFFMOD Controls the use of offset factors