GE EPM 6000 Multi-function Power Metering System instruction manual Description 1 Format Range

CHAPTER 5: COMMUNICATIONS

HEX	DESCRIPTION1 FORMAT	RANGE6	UNITS OR	COMMENTS	# REG
ADDRESS			RESOLUTION

Status Block							read-only
								1
							exnpch = EEPROM block OK flags
							(e=energy, x=max, n=min,
							p=programmable settings,
1387	-	1387	Meter Status	UINT16	bit-mapped	--exnpch ssssssss	c=calibration, h=header),
							ssssssss = state (1=Run, 2=Limp,
							10=Prog Set Update via buttons,
							11=Prog Set Update via IrDA, 12=Prog
							Set Update via COM2)
1388	-	1388	Limits Status7	UINT16	bit-mapped	87654321 87654321	high byte is setpt 1, 0=in, 1=out	1
							low byte is setpt 2, 0=in, 1=out
1389	-	138A	Time Since Reset	UINT32	0 to 4294967294	4 msec	wraps around after max count	2
							Block Size:	4
COMMANDS SECTION4
Resets Block9							write-only
4E1F	-	4E1F	Reset Max/Min Blocks	UINT16	password5			1
4E20	-	4E20	Reset Energy	UINT16	password5			1
			Accumulators
							Block Size:	2
Meter Programming Block							read/conditional write
55EF	-	55EF	Initiate Programmable	UINT16	password5		meter enters PS update mode	1
			Settings Update
55F0	-	55F0	Terminate Programmable	UINT16	any value		meter leaves PS update mode via	1
			Settings Update3				reset
55F1	-	55F1	Calculate Programmable	UINT16			meter calculates checksum on RAM	1
			Settings Checksum3				copy of PS block
55F2	-	55F2	Programmable Settings	UINT16			read/write checksum register; PS	1
			Checksum3				block saved in EEPROM on write8
55F3	-	55F3	Write New Password3	UINT16	0000 to 9999		write-only register; always reads zero	1
59D7	-	59D7	Initiate Meter Firmware	UINT16	password5			1
			Reprogramming
							Block Size:	6
Other Commands Block							read/write
61A7	-	61A7	Force Meter Restart	UINT16	password5		causes a watchdog reset, always	1
							reads 0
							Block Size:	1
Encryption			Block				read/write
658F	-	659A	Perform a Secure	UINT16			encrypted command to read	12
			Operation				password or change meter type
							Block Size:	12
PROGRAMMABLE SETTINGS SECTION
Basic Setups Block							write only in PS update mode
			CT multiplier &			dddddddd	high byte is denominator (1 or 5, read-	1
752F	-	752F		UINT16	bit-mapped		only),
			denominator			mmmmmmmm
							low byte is multiplier (1, 10, or 100)
7530	-	7530	CT numerator	UINT16	1 to 9999	none		1
7531	-	7531	PT numerator	UINT16	1 to 9999	none		1

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