KROHNE UFC 300 Manuals

Manuals and User Guides for KROHNE UFC 300. We have 1 KROHNE UFC 300 manual available for free PDF download: Supplementary Instructions Manual

KROHNE UFC 300 Supplementary Instructions Manual

KROHNE UFC 300 Supplementary Instructions Manual (40 pages)

Signal converter for ultrasonic flowmeters

Brand: KROHNE | Category: Measuring Instruments | Size: 3.88 MB

Table of Contents

Table of Contents
2
General Information
4
Scope of the Document
4
Scope of Delivery
4
Modbus Protocol Interface
4
Technical Data
5
General Technical Data
5
Technical Data of the Modbus Interface (Acc. to EIA/TIA 485 Standard)
5
Electrical Connections
6
Modbus Connection
6
Connection to Modbus Bus
6
Establish RS485 Connection
7
Modbus Protocol
8
RTU Frame Format
8
Data Representation
9
8-Bit Values
9
64-Bit Values
10
Modbus Register Addresses
11
Supported Function Codes
11
Error Messages
12
Device Identification
13
Diagnostics
13
Parameters
14
Device Control
14
Device Status
14
Measurement Values
15
Measurement Status Compliant with NAMUR NE 107
16
Auxiliary Values
17
Totaliser
18
Zero Calibration
21
Process Input Parameters
21
Install Parameters
23
Modbus RS485 Communication Settings
26
NAMUR NE 107 Variable Status Group(S)
27
Application Sequences
28
Saving and Restoring the Configuration Setting
28
Zero Calibration
29
Troubleshooting
30
No Response to Modbus Requests
30
Communication Errors
30
Responding with Exception "Illegal Function
30
Responding with Exception "Illegal Data Address
31
Responding with Exception "Illegal Data Value
31
Appendix
32
NAMUR NE 107 Status Group(S)
32
NAMUR NE 107 Status Signals
33
Supported Modbus Function Codes
33
Number Format
36
Glossary
36
Notes
37

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