Schneider Electric EM3555 Marine Instruments User Manual


 
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© 2011 Schneider Electric All Rights Reserved.
EM3555
Modbus Point Map
ZL0093-0A
11/2011
REGISTER
R/W
NV
Format
Units
Scale
Range
Description
383/384 R Float Ratio 0.0-1.0 Power Factor, Phase A
Power Factor (PF)385/386 R Float Ratio 0.0-1.0 Power Factor, Phase B
387/388 R Float Ratio 0.0-1.0 Power Factor, Phase C
389/390 R Float Volt Voltage, Phase A-B
Line to Line Voltage (U)391/392 R Float Volt Voltage, Phase B-C
393/394 R Float Volt Voltage, Phase A-C
395/396 R Float Volt Voltage, Phase A-N
Line to Neutral (V)397/398 R Float Volt Voltage, Phase B-N
399/400 R Float Volt Voltage, Phase C-N
401/402 R Float Amp Current, Phase A
Current403/404 R Float Amp Current, Phase B
405/406 R Float Amp Current, Phase C
407/408 R Float Reserved (reports QNAN - 0x7FC00000)
Logging Interface
8000 R NV Newest Logged Data Entry
5760 entries total (60 days at a 15 minute sub-interval)(to) (to)
13760 R NV Oldest Logged Data Entry
Invalid or Quiet Not A Number (QNAN) conditions are indicated by 0x8000 (negative zero) for 16 bit integers and 0x7FC00000 for 32 bit oating point numbers.
Floating point numbers are encoded per the IEEE 754 32-bit specications.