Schneider Electric EM3555 manual Logging Interface

EM3555	ZL0093-0A
Modbus Point Map	11/2011

REGISTER	R/W	NV	Format	Units	Scale	Range		Description
383/384	R		Float	Ratio		0.0-1.0	Power Factor, Phase A
385/386	R		Float	Ratio		0.0-1.0	Power Factor, Phase B		Power Factor (PF)
387/388	R		Float	Ratio		0.0-1.0	Power Factor, Phase C
389/390	R		Float	Volt			Voltage, Phase A-B
391/392	R		Float	Volt			Voltage, Phase B-C		Line to Line Voltage (U)
393/394	R		Float	Volt			Voltage, Phase A-C
395/396	R		Float	Volt			Voltage, Phase A-N
397/398	R		Float	Volt			Voltage, Phase B-N		Line to Neutral (V)
399/400	R		Float	Volt			Voltage, Phase C-N
401/402	R		Float	Amp			Current, Phase A
403/404	R		Float	Amp			Current, Phase B		Current
405/406	R		Float	Amp			Current, Phase C
407/408	R		Float				Reserved (reports QNAN - 0x7FC00000)

Logging Interface

8000	R	NV
(to)
13760	R	NV

Newest Logged Data Entry

(to)

Oldest Logged Data Entry

5760 entries total (60 days at a 15 minute sub-interval)

Invalid or Quiet Not A Number (QNAN) conditions are indicated by 0x8000 (negative zero) for 16 bit integers and 0x7FC00000 for 32 bit floating point numbers. Floating point numbers are encoded per the IEEE 754 32-bit specifications.

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