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WR
Fronius WR User Manual
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Op
erating
In
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Fronius Smart Met
er WR
42,0426,0455,EA
002-31082022
EN-US
Opera
ting instructions
2
Table of Contents
Table of Contents
3
Safety Rules
4
Explanation of Safety Instructions
4
General
4
Environmental Conditions
5
Qualified Personnel
5
Copyright
5
Data Backup
5
FCC / RSS Compliance
5
Disposal
6
General
7
Device Description
7
Warning Notices on the Device
7
Positioning
7
Installation
9
Installation Checklist
9
Mounting
9
Circuit Protection
10
Line Wiring
10
Connect Current Transformers
13
CT Wiring
13
Connecting Data Communication Cables to Inverters
14
Set the Address of the Fronius Smart Meter
15
Terminating Resistors - Explanation of Symbols
16
Terminating Resistors
16
Set Baud Rate
18
Multi Meter System - Explanation of Symbols
18
Modbus Participant - Fronius Snapinverter
19
Multi Meter System - Fronius Snapinverter
19
Modbus Participant - Fronius GEN24
20
Multi Meter System - Fronius GEN24 Inverter
21
Commissioning
23
Fronius Snapinverter
25
General
25
Connect to Fronius Datamanager
25
Configure Fronius Smart Meter as Primary Meter
25
Configure Fronius Smart Meter as a Secondary Meter
26
Fronius GEN24 Inverter
27
General
27
Installation with the Browser
27
Configure Fronius Smart Meter as Primary Meter
28
Configure Fronius Smart Meter as a Secondary Meter
28
Operation
30
Power Status Leds
30
Modbus Communication Leds
31
Technical Data
32
Accuracy
32
Measurement
32
Models and Electrical
32
Certifications
33
Environmental
34
Fronius Manufacturer's Warranty
34
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Fronius WR Specifications
General
Resolution
0.1 V
Display
LCD
Power Supply
Battery
Operating Temperature
50°C
Storage Temperature
60°C
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