GE EPM 6000 instruction manual DNP Point Maps, DNP Point Mapping Sheet 1

CHAPTER 5: COMMUNICATIONS

5.2DNP 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)
		0	Reset energy counters	BYTE	0	N/A
10	2
		1	Change to Modbus RTU protocol	BYTE	0	N/A
Control Relay Outputs
		0	Reset energy counters	N/A	N/A	N/A	See note 1
12	1
		1	Change to Modbus RTU protocol	N/A	N/A	N/A	See note 2
Binary Counters (Primary; read via Class 0 only)
		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
20	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

5–10 EPM 6000 MULTI-FUNCTION POWER METERING SYSTEM – USER GUIDE