Appendix C:
IQ 250/260 Meter Using DNP Mapping for IQ 250/260
www.eaton.com
IB02601006E
C-5
Object 80 – Internal Indicator
Object Point Var Description
Format
Range
Multiplier
Units
Comments
80
0
1 Device
Restart
Bit
N/A
N/A
N/A
none Clear via Function 2
(Write), Qualifier Code 0.
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
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
Link Layer related frames
Reset Link
Request
05
64
05
C0
dst
src
crc
Reply
05
64
05
00
src
dst
crc
Reset User
Request
05
64
05
C1
dst
src
crc
Reply
05
64
05
00
src
dst
crc
Summary of Contents for IQ 250
Page 2: ......
Page 22: ...3 6 IB02601006E www eaton com Chapter 3 Mechanical Installation IQ 250 260 Meter...
Page 38: ...4 16 IB2601006E www eaton com Chapter 4 Electrical Installation IQ 250 260 Meter...
Page 104: ...A 6 IB02601006E www eaton com Appendix A IQ 250 260 Navigation Maps IQ 250 260 Meter...
Page 134: ...A IQ 250 260 Meter Appendix B Modbus Mapping www eaton com IB02601006E MM 28...