Emerson 1700, 2700 installation manual 11Discrete output 2 Terminals 5 & 6 Channel C Internal power

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Output Wiring – Model 2700 Configurable I/O Transmitters

Figure 6-11Discrete output 2 – Terminals 5 & 6 (Channel C) – Internal power

+

–

Total load

Note: See Figure 6-14for output voltage versus load.

Figure 6-12Discrete output 2 – Terminals 5 & 6 (Channel C) – External power

3–30 VDC	+	Pull-up resistor or DC relay
3–30 VDC	–
	–
		+
		–

Note: See Figure 6-15for recommended resistor versus supply voltage

CAUTION

Excessive current will damage the transmitter.

Do not exceed 30 VDC input. Terminal current must be less than 500 mA.

48	Micro Motion® Model 1700 and 2700 Transmitters

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Contents Micro Motion Model 1700 Model 2700 Transmitters Page Contents Index Before You Begin SafetyOverview Flowmeter components Transmitter installation procedures Flowmeter documentation 1Flowmeter documentation resourcesMicro Motion customer service Installing the Transmitter Installation architecture1Installation types Temperature limits Power sourceAC power requirements Determining an appropriate locationDC power requirements 1Typical power cable resistances at 68 F 20 CAccessibility for maintenance Maximum cable lengths2Maximum cable lengths Mounting the transmitterIntegral installations 2Rotating the transmitter34-wire remote Wall mount or pipe mount 3 9-wire remote installations 59-wire remote Wall mount or pipe mount6Transmitter/core processor assembly Exploded view Mounting the remote core processor7Remote core processor Wall mount or pipe mount Grounding the flowmeter components 3Grounding methods for flowmeter componentsSupplying power Rotating the displayInstalling the Transmitter 10Display components Wiring the Transmitter to the Sensor Cable types2 9-wire cable 1 4-wire cableWiring for 4-wire remote installations 3Wiring to the mating connector Wiring for 9-wire remote installations Core processor on transmitterSubtask 1 Wire the remote core processor to the transmitter 5Cable glands 7Wrapping the shield drain wires 10Gland body and core processor housing Subtask 2 Wiring the sensor to the remote core processor 129-wire cable between sensor and core processorWiring the Transmitter to the Sensor Output Wiring Model 1700/2700 Analog Transmitters Output wiringOutput terminals and output types 1Terminals and output types1Basic analog wiring 2HART/analog single-loop wiring Smart Family Output Wiring Intrinsically Safe Safe area output wiring Safe area mA output wiring2Safe area mA output load resistance values Safe area frequency/discrete output wiring 5Safe area frequency/discrete output wiringHazardous area output wiring Hazardous area safety parameters2Safety parameters Hazardous area voltageHazardous area current Hazardous area capacitanceHazardous area mA output wiring Hazardous area frequency/discrete output wiringHazardous area Output Wiring Model 2700 Configurable I/O Transmitters Channel configuration1Channel configuration MA output wiring2Basic mA wiring Frequency output wiring 5Frequency output Terminals 3 & 4 Channel B Internal power 7Frequency output Terminals 5 & 6 Channel C Internal power Discrete output wiring 9Discrete output 1 Terminals 3 & 4 Channel B Internal power11Discrete output 2 Terminals 5 & 6 Channel C Internal power Volts Voltage Output Level High Discrete input wiring 2Input voltage ranges for external power16Discrete input Terminals 5 & 6 Channel C Internal power Micro Motion Model 1700 and 2700 Transmitters Foundation fieldbus wiring 1Connecting the fieldbus communication wiresPROFIBUS-PA wiring 2Connecting the PROFIBUS-PA communication wiresSpecifications Functional specificationsPower connection Service port connectionCore processor connection Input/output signals Input signal from sensorFisco and Fnico approval Specifications Operating Absolute minimum = 100 Ohms for V supply 25.6 volts Specifications Service port Digital communicationHART/Bell202 Foundation fieldbus or PROFIBUS-PA transmittersPower supply Environmental requirements Ambient temperature limitsAmbient temperature effect EMC complianceUL and CSA TransmitterOutputs Atex and IECExPerformance specifications Physical specificationsHousing MountingDimensions WeightInterface/display Dimensions in inchesmm Inches Dimensions in mm Or M20 × 11/16 160 13/16 139 ″-14 NPT 158 182 × Ø3/8 13/16 148 15/16 × 1/2″-14 NPT Figure A-5Dimensions Remote core processor Index AtexRemote core processor with remote Index Micro Motion Model 1700 and 2700 Transmitters Page 20001700