Eaton IQ 150S, User & Installation Manual

Page: 230 / 234

IM02601006E www.eaton.com D-6
IQ 250S D: DNP Map
Object 80 - Internal Indicator
D.7: DNP Message Layouts
Legend
All numbers are in hexadecimal base. In addition the following symbols are used.
30 26 4 CT numerator sint16 1 to 9999 N/A none CT ratio =
(numerator
* multiplier)
/ denomina-
tor
30 27 4 CT multiplier sint16 1, 10, or 100 N/A none
30 28 4 CT
denominator sint16 1 or 5 N/A none
30 29 4 PT numerator SINT16 1 to 9999 N/A none PT ratio =
(numerator
* multiplier)
/ denomina-
tor
30 30 4 PT multiplier SINT16 1, 10, or 100 N/A none
30 31 4 PT
denominator SINT16 1 to 9999 N/A none
30 32 4 Neutral
Current SINT16 0 to 32767 (10 / 32768) A For 1A
model, mul-
tiplier is (2 /
32768) and
values above
2A
secondary
read 32767
Object Point Var Description Format Range Multiplier Units Comments
80 7 1 Device Restart Bit N/A N/A N/A none Clear via
Function 2
(Write),
Qualifier
Code 0.
dst 16 bit frame destination address
src 16 bit frame source address
crc DNP Cyclic redundant checksum (polynomial
x
16
+x
13
+x
12
+x
11
+x
10
+x
7
+x
6
+x
5
+x
2
+1)
x transport layer data sequence number
y application layer data sequence number
Object Point Var Description Format Range Multiplier Units Comments