Emerson 5300, 5400 specifications Modbus Setup

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Manual Supplement

00809-0500-4530, Rev AA October 2010

Rosemount 5300/5400 Series

To change the Modbus address and communication parameters in Rosemount Radar Master (RRM):

1.Start RRM and connect to the transmitter.

2.In RRM, select Setup>General.

Modbus Setup

3.Select the Communication tab.

4.Click the Modbus Setup button.

5.In the Modbus Setup window, select Modbus protocol and type the desired Modbus address.

6.Enter the baud rate, parity, and stop bits, then click the OK button.

It is also possible to enter a user-defined Modbus Message in the Modbus String area.

See separate sections below for more details regarding each Modbus protocol.

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Contents Manual Supplement Rosemount 5300/5400 Series with Hart to Modbus ConverterExplosions could result in death or serious injury Safety MessagesWorkflow IntroductionMechanical Installation Electrical Installation Field Wiring Connections Hart + RS-485 Bus Installation casesAlternative Multidrop Connection of 5300/5400 Transmitters Star TopologyExternal Hart Devices Slaves No. of devices Approx. update rate SlavesConnect to the MA/MB terminals Establish Hart CommunicationRosemount 5300/5400 Series Connect to the Hart terminals Transmitter Configuration Using RRM to change communication parameters Modbus Communication Protocol ConfigurationModbus Setup Modbus RTU Parameter Configuration Example Levelmaster Communication Setup HMC A44 B4800 PO S2HMC A127 HMC M2 A2 B9600 D7 PN S1 Levelmaster Parameter Configuration ExampleImplemented Functions of Levelmaster Protocol HMC M1 A246 B9600 D7 PN S1 Modbus Ascii Communication SetupRosemount 5300/5400 Series Alarm Handling Modbus RTU LevelmasterModbus Ascii Rosemount 5300/5400 Series Input Registers Common Modbus Host ConfigurationBit information in bitfield 14. Output Variables for Floating Point Format Code Rosemount 5300/5400 Series Measurement Units Volume LengthEmerson Process Management ROC800 Series Specific Modbus Host ConfigurationABB TotalFlow Emerson Process Management FloBossBristol ControlWave Micro Thermo Electron AutopilotKimray Dacc 2000/3000 ScadaPackNo communication with Modbus Ascii protocol Troubleshooting No communication on RS-485 bus MA, MBNo 5300/5400 communication in RRM No communication with Modbus RTU protocolSelect Enable Modbus Communication and click OK HMC Firmware Upgrade in Rosemount Radar MasterRosemount 5300/5400 Series Click Browse Checksum Rosemount 5300/5400 Series Specifications Rosemount 5300/5400 Series Emerson Process Management Rosemount Measurement