Emerson IFT9701 instruction manual Wiring to pulse counter with internal pull-up resistor

Page 34

Power Supply and Output Wiring continued

Figure 4-6 Wiring to pulse counter with internal pull-up resistor

Pulse counter with pull-up to internal power

Input

Ground (–)

Frequency in (+)

IFT9701 pulse

output terminals

Figure 4-7 Wiring to pulse counter without internal pull-up resistor

Pulse counter with no pull-up

Input

Ground (–)

Frequency in (+)

External 5–30 VDC

power supply

Pull-up resistor

To determine the value of the pull-up resistor, see the graph earlier in this section.

IFT9701 pulse

output terminals

26

Model IFT9701 Transmitter Instruction Manual

Image 34
Contents Micro Motion Page Micro Motion Page Contents Flowmeter Startup Index Page About this manual Safety Before You BeginDefinitions European installationsFlowmeter components Remotely mounted IFT9701 transmitter Page Getting Started Safety, reliability, accessibilityHazardous area Temperature, humidity, and vibration Orientation and mountingVisibility of tags Transmitters approved for Atex ZoneJumper settings Compartment tags and lockout deviceFault output levels SecurityRe-installing the circuit board compartment cover Remotely Mounting the Transmitter Installation dimensions for remote mounting Mounting the transmitter to a wall or other surface Connecting the transmitter to the sensor Cable typesTemperature ranges for jacket material Cable selection guidelinesGuidelines for conduit Wiring connections to sensorGuidelines for cable gland Cable connections to sensors Sensor terminal designationsSensor wiring compartment and sensor wiring terminals Power Supply and Output Wiring Wiring guidelinesConnect power supply wiring Power supply wiring terminalsWire guidelines for DC power supply Connect output wiringMilliamp output Milliamp output performanceTypical Hart network wiring Milliamp output connected to Bell 202 multidrop networkCommunication tools connected to milliamp output Hart Communicator connectionsPulse output Wiring to pulse counter with internal pull-up resistor Wiring to Series 3000 applications platform with I/O cable Page Flowmeter Startup Customer serviceStartup procedures ZeroingOperating mode Diagnostic LEDStartup mode InitializationZeroing procedure Flowmeter zeroingConfiguration, calibration, and characterization Diagnosing zero failureProcess measurement Page Configuration with a Hart Communicator Configuration overviewHart tag Configuration parametersMeasurement units Measurement units for mass and volume flow Mass flow unit Software label Volume flow unitFlow cutoff DampingFlow direction Effect of flow direction on outputs and totalizersRange values for milliamp output Pulse output scalingCalibration procedures Auto zeroFlow calibration procedure Diagnosing zeroing failureTotal Characterization Configuration with ProLink II Software Configuration window Device panel Configuration window Flow panel Process variable measurementMass flow unit Software label Volume flow unit Effect of flow direction on outputs and totalizers Output configuration Configuration window Analog Output panelConfiguration window Frequency panel Configuration with ProLink II Software Flow Calibration dialog box Diagnosing zeroing failure Totalizer Control window Characterization Configuration window Density panel Transmitter diagnostic tools TroubleshootingGeneral guidelines Optional LCD Fault outputsNormal conditions indicated by LED Power supply Conditions indicated by optional LCDPower supply connections WiringNormal resistance and voltage ranges for flowmeter circuits Over range and sensor failure conditionsTroubleshooting over range and sensor failure conditions Slug flowDigital diagnostic messages Transmitter failurePage Functional specifications Output signals Milliamp active IFT9701 SpecificationsPerformance specifications Pulse passivePower supply options 85 to 250 VAC Fault indicationOutput testing Current source Local display optional20 to 30 VDC Environmental limits Temperature OperatingProcess fluid vs. ambient temperature StorageVibration limits Humidity limitsDensity limits Environmental effects Ambient temperature effect on milliamp outputShipping weight Hazardous area classificationsPage Appendix B Hart Communicator Menu TreesHart Communicator Menu Trees Installing the Optional Display Appendix CInstalling the Optional Display New and unused equipment Return PolicyUsed equipment Page Index AtexHart Customer service Index Page 3100572