5–10 EPM 6000 MULTI-FUNCTION POWER METERING SYSTEM – USER GUIDE
CHAPTER 5: COMMUNICATIONS
5.2 DNP Point Mapping
5.2.1 DNP Point Maps
The DNP point mappings (DNP-11 to DNP-22) for the EPM 6000 Power Metering System
shows the client-server relationship in GE Multilin’s use of the DNP protocol. The notes are
listed after the table.
Table 5–1: DNP Point Mapping (Sheet 1 of 2)
Object Var Point Description Format Range/units Multiplier Comments
Binary output states (Read via Class 0 only)
10 2
0 Reset energy counters BYTE 0 N/A
1 Change to Modbus RTU protocol BYTE 0 N/A
Control Relay Outputs
12 1
0 Reset energy counters N/A N/A N/A See note 1
1 Change to Modbus RTU protocol N/A N/A N/A See note 2
Binary Counters (Primary; read via Class 0 only)
20 4
0 Positive watt-hours UINT32 0 to 99999999 Wh See note 3 See note 4
1 Negative watt-hours UINT32 0 to 99999999 Wh See note 3 See note 4
2 Positive var-hours UINT32 0 to 99999999 varh See note 3 See note 4
3 Negative var-hours UINT32 0 to 99999999 varh See note 3 See note 4
4 Total VA-hours UINT32 0 to 99999999 VAh See note 3 See note 4
Analog Inputs (Secondary; read via Class 0 only)
30 5 0 Meter health SINT16 0 or 1 N/A 0 = OK
1 Voltage A-N SINT16 0 to 32767 V (150/32768) See note 5
2 Voltage B-N SINT16 0 to 32767 V (150/32768) See note 5
3 Voltage C-N SINT16 0 to 32767 V (150/32768) See note 5
4 Phase voltage A-B SINT16 0 to 32767 V (300/32768) See note 6
5 Phase voltage B-C SINT16 0 to 32767 V (300/32768) See note 6
6 Phase voltage C-A SINT16 0 to 32767 V (300/32768) See note 6
7 Phase A current SINT16 0 to 32767 A (10/32768) See note 7
8 Phase B current SINT16 0 to 32767 A (10/32768) See note 7
9 Phase C current SINT16 0 to 32767 A (10/32768) See note 7
10 Total three-phase real power SINT16 –32768 to +32767 W (4500/32768)
11 Total three-phase reactive power SINT16 –32768 to +32767 var (4500/32768)
12 Total three-phase apparent power SINT16 0 to 32767 VA (4500/32768)
13 Total three-phase power factor SINT16 –1000 to 1000 0.001
14 Frequency SINT16 0 to 9999 Hz 0.01
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