Sfere LNF72E Manuals

Manuals and User Guides for Sfere LNF72E. We have 1 Sfere LNF72E manual available for free PDF download: User Manual

Sfere LNF72E User Manual

Sfere LNF72E User Manual (30 pages)

Multifunctional power meter

Brand: Sfere | Category: Measuring Instruments | Size: 1 MB

Table of Contents

Table of Contents
2
Product Overview
3
Instrument Type
4
Technical Parameters
4
Instrument Dimensions
5
Installation Mode
6
Description of Terminal Function
6
Input Signal Line Connection
7
Current Transformer Specification
7
Menu Display and Programming
9
Menu Introduction and Operation
10
Electricity Display
10
Electricity Display
12
Harmonic Display
13
Setting Menu Structure
14
Programming Methods
16
System Setup
17
Relay Output Settings
18
Analog Output Setting
19
Functional Modules
19
Communications
19
Physical Layer
19
MODBUS-RTU of Communication Protocols
19
Format Directive
20
Power Pulse Output
22
Digital Input
22
Relay Output
22
Analog Output
23
Frequently Asked Questions and Solutions
24
Communications
24
Inaccurate Measurement of Current U I P
24
On the Inaccuracy of Electric Energy
25
Instrument Does Not Light up
25
The Instrument Does Not Respond to any Operation
25
Other Abnormal Conditions
25
0X03/0X04 Command Data Register Address
25
Extreme Demand Data
26
Harmonic Data
27
System Setup Data
28

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