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ZL0116-0A
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Installation Guide
Power Monitoring
E50B1A, E50C2A, E50C3A
TM
E50C2A FDS
E50C3A L
og
E50xxA REG.
R/W NV Format
Units
Scale
Range
Description
•
166
R
NV UInt
Month /
Day
See Bytes
Most Significant Byte (MSB)
Least Significant Byte (LSB)
Date & Time of the newest entry in the log.
After a power cycle, resets to:
Day 01 Month 01
Hour 00 Year (20) 00
Day 1-31 (0x01-0x1F)
Month 1-12 (0x01-0x0C)
•
167
R
NV UInt
Year /
Hour
See Bytes
Hour 0-23 (0x00-0x17)
Year 0-199 (0x00-0xC7)
•
168
R
NV UInt
Minutes /
Seconds
See Bytes
Seconds 0-59 (0x00-0x3B)
Minutes 0-59 (0x00-0x3B)
•
169
R/W NV UInt
1-42, 146,
155-157,
257-336
Log Register Pointer 1 –
Default is 1 (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) two log
registers must be used, one each for the most and least significant register
(MSR & LSR).
•
170
R/W NV UInt
Log Register Pointer 2 –
Default is 2 (Real Energy LSR)
•
171
R/W NV UInt
Log Register Pointer 3 –
Default is 29 (Reactive Energy
MSR)
•
172
R/W NV UInt
Log Register Pointer 4 –
Default is 30 (Reactive Energy
LSR)
•
173
R/W NV UInt
Log Register Pointer 5 –
Default is 37 (Real Demand)
•
174
R/W NV UInt
Log Register Pointer 6 –
Default is 38 (Reactive Demand)
•
175
R/W NV UInt
Log Register Pointer 7 –
Default is 39 (Apparent Demand)
•
176
R/W NV UInt
Log Register Pointer 8 –
Default is 155 (Month/Day)
•
177
R/W NV UInt
Log Register Pointer 9 –
Default is 156 (Year/Hour)
•
178
R/W NV UInt
Log Register Pointer 10 –
Default is 157 (Minutes/Seconds)
Floating Point Data
•
•
257/258 R
NV Float
kWh
Real Energy Consumption (clear via reset register)
•
•
259/260 R
NV Float
kWh
Real Energy Consumption (clear via reset register)
•
•
261/262 R
Float
kW
Total Instantaneous Real Power
•
•
263/264 R
Float
kVAR
Total Instantaneous Reactive Power
•
•
265/266 R
Float
kVA
Total Instantaneous Apparent Power
•
•
267/268 R
Float
Ratio
0.0-1.0
Total Power Factor (Total KW / Total KVA)
•
•
269/270 R
Float
Volt
Voltage, L-L, Average of 3 Phases
•
•
271/272 R
Float
Volt
Voltage, L-N, Average of 3 Phases
•
•
273/274 R
Float
Amp
Current, Average of 3 Phases
•
•
275/276 R
Float
kW
Real Power, Phase A
•
•
277/278 R
Float
kW
Real Power, Phase B
•
•
279/280 R
Float
kW
Real Power, Phase C
•
•
281/282 R
Float
Ratio
0.0-1.0
Power Factor, Phase A
•
•
283/284 R
Float
Ratio
0.0-1.0
Power Factor, Phase B
•
•
285/286 R
Float
Ratio
0.0-1.0
Power Factor, Phase C
•
•
287/288 R
Float
Volt
Voltage, Phase A-B
•
•
289/290 R
Float
Volt
Voltage, Phase B-C
•
•
291/292 R
Float
Volt
Voltage, Phase A-C
•
•
293/294 R
Float
Volt
Voltage, Phase A-N
•
•
295/296 R
Float
Volt
Voltage, Phase B-N
•
•
297/298 R
Float
Volt
Voltage, Phase C-N
•
•
299/300 R
Float
Amp
Current, Instantaneous, Phase A
Modbus Point Map (cont.)