C: DNP Map
Doc# E145701 DNP-1
Electro
Industries/GaugeTech
™
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Object Point Var
Description
Format
Range
Multiplier
Units
Comments
Read via Class 0 only
10
0
2 Reset Energy Counters
BYTE
Always 1
N/A
none
10
1
2 Change to Modbus RTU
Protocol
BYTE
Always 1
N/A
none
12
0
1 Reset Energy Counters
N/A
N/A
N/A
none
Responds to Function 5 (Direct Operate),
Qualifier Code 17x or 28x, Control Code 3,
Count 0, On 0 msec, Off 1 msec ONLY.
12
1
1 Change to Modbus RTU
Protocol
N/A
N/A
N/A
none
Responds to Function 6 (Direct Operate -
No Ack), Qualifier Code 17x, Control Code
3, Count 0, On 0 msec, Off 1 msec ONLY.
Read via Class 0 only
20
0
4 W-hours, Positive
UINT32
0 to 99999999
W hr
example:
20
1
4 W-hours, Negative
UINT32
0 to 99999999
W hr
energy format = 7.2K and W-hours counter
= 1234567
20
2
4 VAR-hours, Positive
UINT32
0 to 99999999
VAR hr
20
3
4 VAR-hours, Negative
UINT32
0 to 99999999
VAR hr
20
4
4 VA-hours, Total
UINT32
0 to 99999999
VA hr
Read via Class 0 only
30
0
5 Meter Health
SINT16
0 or 1
N/A
none
0 = OK
30
1
5 Volts A-N
SINT16
0 to 32767
(150 / 32768)
V
30
2
5 Volts B-N
SINT16
0 to 32767
(150 / 32768)
V
30
3
5 Volts C-N
SINT16
0 to 32767
(150 / 32768)
V
30
4
5 Volts A-B
SINT16
0 to 32767
(300 / 32768)
V
30
5
5 Volts B-C
SINT16
0 to 32767
(300 / 32768)
V
30
6
5 Volts C-A
SINT16
0 to 32767
(300 / 32768)
V
30
7
5 Amps A
SINT16
0 to 32767
(10 / 32768)
A
Values above 10A secondary read 32767.
30
8
5 Amps B
SINT16
0 to 32767
(10 / 32768)
A
30
9
5 Amps C
SINT16
0 to 32767
(10 / 32768)
A
Binary Counters (Primary)
Control Relay Outputs
Binary Output States
Values above 150V secondary read 32767.
Values above 300V secondary read 32767.
n=3 (K scale), d=2 ( 2 digits after decimal
point), multiplier = 10
(3-2)
= 10
1
= 10, so
energy is 1234567 * 10 Whrs, or 12345.67
KWhrs
multiplier = 10
(n-d)
,
where n and d are
derived from the
energy format. n = 0,
3, or 6 per energy
format scale and d =
number of decimal
places.
Analog Inputs (Secondary)
Electro Industries/GaugeTech