![background image](http://html1.mh-extra.com/html/veris-industries/e51c2a/e51c2a_installation-manual_1004652027.webp)
ZL0122-0D
Page 27 of 34
©2018 Veris Industries USA 800.354.8556 or +1.503.598.4564 / [email protected] 0818
Alta Labs, Enercept, Enspector, Hawkeye, Trustat, Aerospond, Veris, and the Veris ‘V’ logo are trademarks or registered trademarks of Veris Industries, L.L.C. in the USA and/or other countries.
Other companies’ trademarks are hereby acknowledged to belong to their respective owners.
TM
E51C2A, E51C3A Installation Guide
E51C2A FDS
E51C3A L
og
Regist
er
R/W NV Format Units Scale
Range
Description
• 169
R/W NV UInt
1-42,
146,
155-157,
257-336
Log Register 1 –
Default is 3 (Import Real Energy
MSR)
Log Register Selection – Write the number of the 16 bit register to be logged.
To log a 32 bit value (such as accumulators and floating point values) use
two log registers, one each for the most and least significant register (MSR
& LSR).
• 170
R/W NV UInt
Log Register 2 –
Default is 4 (Import Real Energy
LSR)
• 171
R/W NV UInt
Log Register 3 –
Default is 5 (Export Real Energy
MSR)
• 172
R/W NV UInt
Log Register 4 –
Default is 6 (Export Real Energy
LSR)
• 173
R/W NV UInt
Log Register 5 –
Default is 29 (Real Demand)
• 174
R/W NV UInt
Log Register 6 –
Default is 30 (Reactive
Demand)
• 175
R/W NV UInt
Log Register 7 –
Default is 31 (Apparent
Demand)
• 176
R/W NV UInt
Log Register 8 –
Default is 155 (Month/Day)
• 177
R/W NV UInt
Log Register 9 –
Default is 156 (Year/Hour)
• 178
R/W NV UInt
Log Register 10 –
Default is 157 (Minutes/
Seconds)
Floating Point Data: Summary of Active Phases
•
• 257/258 R
NV Float
kWh
Accumulated Real Energy: Net (Import - Export)
Accumulated Real Energy
(Ph)
Clear via register
129
•
• 259/260 R
NV Float
kWh
Real Energy: Quadrants 1 & 4
Import
•
• 261/262 R
Float
kWh
Real Energy: Quadrants 2 & 3
Export
•
• 263/264 R
Float
kVARh
Reactive Energy: Quadrant 1
Lags Import Real Energy (IEC) Inductive (IEEE)
Accumulated Reactive
Energy (Qh):
Quadrants 1+2= Import
Quadrants 3+4= Export
•
• 265/266 R
Float
kVARh
Reactive Energy: Quadrant 2
Leads Export Real Energy (IEC) Inductive (IEEE)
•
• 267/268 R
Float
kVARh
Reactive Energy: Quadrant 3
Lags Export Real Energy (IEC) Capacitive (IEEE)
•
• 269/270 R
Float
kVARh
Reactive Energy: Quadrant 4
Leads Import Real Energy (IEC) Capacitive (IEEE)
•
• 271/272 R
NV Float
kVAh
Apparent Energy: Net (Import - Export)
Accumulated Apparent
Energy (Sh): Import and
Export correspond with
Real Energy
•
• 273/274 R
NV Float
kVAh
Apparent Energy: Quadrants 1 & 4
Import
•
• 275/276 R
NV Float
kVAh
Apparent Energy: Quadrants 2 & 3
Export
•
• 277/278 R
Float
kW
Total Net Instantaneous Real (P) Power
•
• 279/280 R
Float
kVAR
Total Net Instantaneous Reactive (Q) Power
•
• 281/282 R
Float
kVA
Total Net Instantaneous Apparent (S) Power
•
• 283/284 R
Float
Ratio
0.0-1.0
Total Power Factor (Total kW / Total kVA)
•
• 285/286 R
Float
Volt
Voltage, L-L (U), average of active phases
Modbus Point Map (cont.)