Emerson Rosemount 8732 manual Message Potential Cause Corrective Action

Rosemount 8732

Reference Manual

00809-0100-4665, Rev AA August 2010

Table 6-1. Rosemount 8732 Basic Diagnostic Messages

Message	Local Display Error	Potential Cause	Corrective Action
	Message (English)
“DSP Hardware not	Incompatible SW	DSP Software Revision is not equal to	Install software revision equal to Hornet's Expectation
compatible with		Hornet’s Expectations.
software”

Table 6-2. Rosemount 8732 Advanced Diagnostic Messages (Suite 1 - Option Code D01)

	Local Display Error
Message	Message (English)	Potential Cause	Corrective Action
Grounding/Wiring	Grnd/Wire Fault	Improper installation of wiring	See “Sensor Connections” on page 2-11
Fault		Coil/Electrode shield not connected	See “Sensor Connections” on page 2-11
		Improper process grounding	See “Grounding” on page 5-12
		Faulty ground connection	Check wiring for corrosion, moisture in the terminal block,
			and refer to “Grounding” on page 5-12
		Sensor not full	Verify sensor is full and empty pipe diagnostic is on
High Process Noise	Hi Process Noise	Slurry flows - mining/pulp stock	Decrease the flow rate below 10 ft/s (3 m/s)
			Complete the possible solutions listed under “Step 2:
			Process Noise” on page 6-7
		Chemical additives upstream of the	Move injection point downstream of the sensor, or move
		sensor	the sensor
			Complete the possible solutions listed under “Step 2:
			Process Noise” on page 6-7
		Electrode not compatible with the	Refer to the Rosemount Magnetic Flowmeter Material
		process fluid	Selection Guide (00816-0100-3033)
		Air in line	Move the sensor to another location in the process line to
			ensure that it is full under all conditions
		Electrode coating	Use bulletnose electrodes
			Downsize sensor to increases flowrate above 3 ft/s (1 m/s)
			Periodically clean sensor
		Styrofoam or other insulating particles	Complete the possible solutions listed under “Step 2:
			Process Noise” on page 6-7
			Consult factory
		Low conductivity fluids	Trim electrode and coil wires - refer to “Installation” on
		(below 10 microsiemens/cm)	page 2-1

Table 6-3. Rosemount 8732 Advanced Diagnostic Messages (Suite 2 - Option Code D02)

Message	Potential Cause	Corrective Action
	Transmitter Calibration Verification	Verify pass/fail criteria
	test failed	Rerun 8714i Meter Verification under no flow conditions
		Verify calibration using 8714D Calibration Standard
		Perform digital trim
		Replace electronics board
8714i Failed	Sensor Calibration test failed	Verify pass/fail criteria
		Perform sensor test - see Table 6-5 on page 6-8
	Sensor Coil Circuit test failed	Verify pass/fail criteria
		Perform sensor test - see Table 6-5 on page 6-8
	Sensor Electrode Circuit test failed	Verify pass/fail criteria
		Perform sensor test - see Table 6-5 on page 6-8

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