Yokogawa RotaMASS 3-Series Uživatelský manuál stáhnout pdf (Strana 3)

IM 01R04B08-00E-E 1st edition February 15, 2012 -00

Contents

1. INTRODUCTION ...................................................................................1-1

1.1 Using the Coriolis Flowmeter Safely .............................................................. 1-2

1.2 Warranty .............................................................................................................1-3

1.3 Instruction according EMC ..............................................................................1-3

1.4 ATEX Documentation .......................................................................................1-4

1.5 Disposal, Cleaning and Return .......................................................................1-5

2. AMPLIFIER FOR MODBUS COMMUNICATION .................................2-1

3. ABOUT MODBUS .................................................................................3-1

3.1 Outline ...............................................................................................................3-1

3.2 Wiring System Conguration ..........................................................................3-1

4. GETTING STARTED .............................................................................4-1

4.1 Wiring in ROTAMASS 3 Terminal Box ............................................................4-1

4.2 Communication Setting ...................................................................................4-2

4.3 Reading and Writing Values ............................................................................4-3

5. OPERATION OF ROTAMASS 3 SERIES MODBUS COMMUNICATION

TYPE .........................................................................................................5-1

5.1 Operation via display .......................................................................................5-1

5.2 Operation via HART .........................................................................................5-1

5.3 Operation via Modbus .....................................................................................5-1

6. PARAMETER ........................................................................................6-1

7. MODBUS REGISTERS .........................................................................7-1

8. TECHNICAL DETAILS OF MODBUS COMMUNICATION ..................8-1

8.1 Range check .....................................................................................................8-1

8.2 Byte order of transmission .............................................................................8-1

8.3 Transmission of status information ...............................................................8-2

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Yokogawa RotaMASS 3-Series Uživatelský manuál Strana 3