
Doc# E149701 C - 15
C: DNP Mapping
Electro Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
Electro Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
Object 80 - Internal Indicator
C.8: DNP Message Layouts
Legend
All numbers are in hexadecimal base. In addition the following symbols are used.
30 36 4 Watts, Phase A SINT16 -32768 to
+32767
(4500/32768) W
30 37 4 Watts, Phase B SINT16 -32768 to
+32767
(4500/32768) W
30 38 4 Watts, Phase C SINT16 -32768 to
+32767
(4500/32768) W
30 39 4 VARs, Phase A SINT16 -32768 to
+32767
(4500/32768) VAR
30 40 4 VARS, Phase B SINT16 -32768 to
+32767
(4500/32768) VAR
30 41 4 VARs, Phase C SINT16 -32768 to
+32767
(4500/32768) VAR
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
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