Emerson IFT9701 instruction manual Security, Fault output levels

Page 17

Getting Started continued

2.3.1Security

The security jumper enables the user to write-protect the flowmeter configuration, so it cannot be changed using a HART communication device:

With the security jumper OFF, the flowmeter configuration can be changed.

With the security jumper ON, the flowmeter configuration cannot be changed. The default setting is OFF. To set the security jumper, see Figure 2-3.

2.3.2Fault output levels

The transmitter can be configured to produce downscale or upscale fault outputs. In a fault condition:

Downscale: The milliamp output goes to 2 mA; the pulse output goes to 0 Hz.

Upscale: The milliamp output goes to 22 mA; the pulse output goes to 7200 Hz.

The diagnostic LED blinks ON four times per second, whether the setting is upscale or downscale.

The default setting is downscale. To set the fault output jumper, see Figure 2-3.

Figure 2-3 Jumper location and settings

Default settings

With standoff beneath jumpers

Security

Downscale

OFF

faults

Optional settings

With standoff beneath jumpers

Security

Upscale

OFF

faults

Security

Upscale

ON

faults

Security

Downscale

ON

faults

Before You Begin

Getting Started

Mounting the Remote Transmitter

Power Supply and Output Wiring

Model IFT9701 Transmitter Instruction Manual

9

Image 17
Contents Micro Motion Page Micro Motion Page Contents Flowmeter Startup Index Page Before You Begin About this manual SafetyFlowmeter components European installationsDefinitions Remotely mounted IFT9701 transmitter Page Hazardous area Safety, reliability, accessibilityGetting Started Orientation and mounting Temperature, humidity, and vibrationTransmitters approved for Atex Zone Visibility of tagsCompartment tags and lockout device Jumper settingsSecurity Fault output levelsRe-installing the circuit board compartment cover Remotely Mounting the Transmitter Installation dimensions for remote mounting Mounting the transmitter to a wall or other surface Cable types Connecting the transmitter to the sensorCable selection guidelines Temperature ranges for jacket materialGuidelines for cable gland Wiring connections to sensorGuidelines for conduit Sensor terminal designations Cable connections to sensorsSensor wiring compartment and sensor wiring terminals Wiring guidelines Power Supply and Output WiringPower supply wiring terminals Connect power supply wiringConnect output wiring Wire guidelines for DC power supplyMilliamp output performance Milliamp outputMilliamp output connected to Bell 202 multidrop network Typical Hart network wiringHart Communicator connections Communication tools connected to milliamp outputPulse output Wiring to pulse counter with internal pull-up resistor Wiring to Series 3000 applications platform with I/O cable Page Startup procedures Customer serviceFlowmeter Startup ZeroingStartup mode Diagnostic LEDOperating mode InitializationFlowmeter zeroing Zeroing procedureDiagnosing zero failure Configuration, calibration, and characterizationProcess measurement Page Configuration overview Configuration with a Hart CommunicatorMeasurement units Configuration parametersHart tag Mass flow unit Software label Volume flow unit Measurement units for mass and volume flowDamping Flow cutoffEffect of flow direction on outputs and totalizers Flow directionPulse output scaling Range values for milliamp outputAuto zero Calibration proceduresDiagnosing zeroing failure Flow calibration procedureTotal Characterization Configuration with ProLink II Software Configuration window Device panel Process variable measurement Configuration window Flow panelMass flow unit Software label Volume flow unit Effect of flow direction on outputs and totalizers Configuration window Analog Output panel Output configurationConfiguration window Frequency panel Configuration with ProLink II Software Flow Calibration dialog box Diagnosing zeroing failure Totalizer Control window Characterization Configuration window Density panel General guidelines TroubleshootingTransmitter diagnostic tools Normal conditions indicated by LED Fault outputsOptional LCD Conditions indicated by optional LCD Power supplyWiring Power supply connectionsOver range and sensor failure conditions Normal resistance and voltage ranges for flowmeter circuitsSlug flow Troubleshooting over range and sensor failure conditionsTransmitter failure Digital diagnostic messagesPage Performance specifications IFT9701 SpecificationsFunctional specifications Output signals Milliamp active Pulse passiveOutput testing Current source Fault indicationPower supply options 85 to 250 VAC Local display optionalProcess fluid vs. ambient temperature Environmental limits Temperature Operating20 to 30 VDC StorageDensity limits Humidity limitsVibration limits Shipping weight Ambient temperature effect on milliamp outputEnvironmental effects Hazardous area classificationsPage Hart Communicator Menu Trees Appendix BHart Communicator Menu Trees Appendix C Installing the Optional DisplayInstalling the Optional Display Used equipment Return PolicyNew and unused equipment Page Atex IndexHart Customer service Index Page 3100572