Object 80 – Internal Indicator
Object
Point
Var
Description
80
0
1
Device Restart Bit
C.7: DNP Message Layouts
Legend
All numbers are in hexadecimal base. In addition the following symbols are used.
dst
16 bit frame destination address
src
16 bit frame source address
crc
DNP Cyclic redundant checksum (polynomial x
x
transport layer data sequence number
y
application layer data sequence number
Link Layer related frames
Reset Link
Request
05
64
05
Reply
05
64
05
Reset User
Request
05
64
05
Reply
05
64
05
E
Electro Industries/Gauge Tech
Format
N/A
C0
dst
src
00
src
dst
C1
dst
src
00
src
dst
Range
Multiplier
N/A
N/A
16
13
12
11
+x
+x
+x
crc
crc
crc
crc
Doc# E149701
Units
Comments
none
Clear
via
Function
(Write), Qualifier Code 0.
10
7
6
5
2
+x
+x
+x
+x
+x
+1)
2
C-
5