3-42
33..6655::
TTyyppee
FF6655
SSccaalleedd
EEnneerrggyy
SSeettttiinngg
QLength: 1/2 a Register (1 byte)
QEach register contains 2 bytes. Each byte contains settings for a base quantity. The format of a byte
is as follows:
Bit
Meaning
76543210
Digits Unit Decimal Places
Digits is a 3-bit field, which is offset by 2 to represent from 2 to 9 displayable digits.
Unit is a 2-bit field, where the values from 0 to 2 represent units of Wh (100), k (103) and M (106).
The value 3 is undefined and is treated the same as 2, signifying M (106).
Decimal Places is a 3-bit field, where the bits represent from 0 to 7 decimal places.
Examples:
For the following, the Q1234 VAh has a current value internally of 123,456,789.0123 VAh.
Hex
20xxH
Binary
001 00 000 3 digits VAh, 1000 xxx VAh
Register CA00H Digits Unit D.P.Pattern
Hex Decimal
Display
Reading in Register
1AFFH-1B00H
789 VAh00000315H 789
8BxxH 100 01 011 6 digits kVAh, 1033 xxx.xxx kVAh 0006F855H 456789 456.789 kvAh
88xxH 100 01 000 6 digits kVAh, 1030 xxxxxx kVAh 0001E240H 123456 123,456 kVAh
93xxH 100 10 011 6 digits MVAh, 1063 xxx.xxx MVAh 0001E240H 123456 123.456 MVAh
72xxH 011 10 010 5 digits MVAh, 1062 xxx.xx MVAh 00003039H 12345 123.45 MVAh
C2xxH 110 00 010 8 digits VAh, 1002 xxxxxx.xx VAh 02B90135H 45678901 456,789.01 VAh
QThe Scaled Energy Programmable Setting can be accessed by clicking:
Device Profile > Revenue & Energy Settings > Energy Scaling.