245
with the user, and if the three-phase signals are added, then n is 3. U and I
generally equal to user settings PT2, CT2, ie, rated voltage and tated current .
3)0x1017H: When selecting 400Hz type,only support full-wave.
6.3.2 System Status Parameters
“System status” indicates what events happened in the meter, what kinds of
ags are read by user and the index of the storage of events. Flags should be
cleared after being read by the controller, otherwise new data will not be stored
properly.
Function code: 03H for reading, 10H for writing. Data type: word.
Table 6-16
Address Parameter
Format
code
Range
Data
type
Property
101EH
Sealed
Nonstandard
Parameters
Bit0: 1st communication
parameters
Bit1: 2nd communication
parameters
Bit2: run time clear
Bit3: DI pulse count
Bit4: TOU
1: valid of corresponding
selection
0: invalid
word R/W
101FH Seal status
0x0A: Seal sealed; Other:
Seal opened.
word R/W
1020H Reserved
1021H Alarm record clear
0x0A: clear
Other: not clear
word R/W
1022H~
102DH
Reserved
102EH System status
Bit0:new alarming or not
Bit1: new SOE or not
word R
102FH Baud rate2 38400 4800~38400 word R/W
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