
58
High Byte
Low Byte
44891
14
Active Energy Export / GEN on
13
1A
44893
15
Reactive Energy Import / Utility on
13
1C
44895
16
Reactive Energy Export / GEN on
13
1E
44897
17
Apparent Energy Utility on
13
20
44899
18
Apparent Energy GEN on
13
22
44901
19
Active Energy Import / Utility Overflow Count on
13
24
44903
20
Active Energy Export / GEN Overflow Count on
13
26
44905
21
Reactive Energy Import / Utility Overflow Count on
13
28
44907
22
Reactive Energy Export / GEN Overflow Count on
13
2A
44909
23
Apparent Energy Utility Overflow Count on
13
2C
44911
24
Apparent Energy GEN Overflow Count on
13
2E
44913
25
Old Active Energy Import / Utility Overflow Count
13
30
44915
26
Old Active Energy Import / Utility
13
32
44917
27
Old Active Energy Export / GEN Overflow Count
13
34
44919
28
Old Active Energy Export / GEN
13
36
44921
29
Old Reactive Energy Import / Utility Overflow Count
13
38
44923
30
Old Reactive Energy Import / Utility
13
3A
44925
31
Old Reactive Energy Export / GEN Overflow Count
13
3C
44927
32
Old Reactive Energy Export / GEN
13
3E
44929
33
Old Apparent Energy Utility Overflow Count
13
40
44931
34
Old Apparent Energy Utility
13
42
44933
35
Old Apparent Energy GEN Overflow Count (only ND08-5
)
13
44
44935
36
Old Apparent Energy GEN (only ND08-5)
13
46
Address
(Register)
Parameter
no.
Parameter
Modbus Start Address Hex
TABLE 4 : Continued...
3.3 Accessing 4 X register for Reading &
Writing Settings:
Each setting is held in the 4X registers. ModBus code
03 is used to read the current setting & code 16 is
used to write/change the setting. Refer
TABLE 5
for
4X Register addresses.
Example: Reading System type
System type: Start address = 0A (Hex)
Number of registers = 02
Note: Number of registers = Number of Parameters x 2
Device Address
Function Code
Start Address High
Start Address Low
Number of Registers Hi
Number of Registers Lo
CRC Low
CRC High
01 (Hex)
03 (Hex)
00 (Hex)
0A (Hex)
00 (Hex)
02 (Hex)
E4 (Hex)
09 (Hex)
Query :
update rate*
update rate*
update rate*
update rate*
update rate*
update rate*
update rate*
update rate*
update rate*
update rate (only ND08-5)*
update rate (only ND08-5)*
EN