Emerson 5300, 5400 specifications Field Wiring Connections

Page 5

Manual Supplement

00809-0500-4530, Rev AA October 2010

Rosemount 5300/5400 Series

Figure 1-2. Field Wiring Connections

HART to Modbus Converter

		MB
	MODBUS MA		-
HART -	(RS-485)
	-	POWER	+
HART +	HART	Ambients > 60 ºC
		Use wiring rated
	+	for min 90 ºC

120Ω

verter

MB

MODBUS MA

(RS-485) -

In case it is the last transmitter on the bus, connect the 120Ω termination resistor

Power

Supply

A

120Ω	RS-485 Bus

B

120Ω

1-5

Image 5

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 HMC A127 Levelmaster Communication SetupHMC A44 B4800 PO S2 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 Ascii Modbus RTULevelmaster 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 5300/5400 communication in RRM Troubleshooting No communication on RS-485 bus MA, MBNo communication with Modbus RTU protocol No communication with Modbus Ascii 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