Emerson Rosemount 8732EM Quick Start Manual
Transmitter with hart protocol
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Summary of Contents for Emerson Rosemount 8732EM
- Page 1 Quick Start Guide 00825-0100-4444, Rev AJ June 2024 Rosemount 8732EM Transmitter ™ with HART Protocol Includes support for 8750W...
- Page 2 Follow national, local, and plant standards to properly earth ground the transmitter and sensor. The earth ground must be separate from the process reference ground. • Shock hazard: Shut off power before servicing. Do not operate without power compartment cover. Rosemount 8732EM Transmitter with HART Protocol...
- Page 3 June 2024 Quick Start Guide CAUTION • In cases where high voltage/high current are present near the meter installation, ensure proper protection methods are followed to prevent stray voltage/current from passing through the meter. Failure to adequately protect the meter could result in damage to the transmitter and lead to meter failure.
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Page 4: Return Policy
• For additional installation information, configuration, maintenance, and troubleshooting, refer to the Rosemount ™ 8732EM Transmitter with HART Protocol Reference Manual . All user documentation can be found at www.emerson.com. For more contact information, see Emerson Flow customer service. 2.1 ... -
Page 5: Pre-Installation
June 2024 Quick Start Guide 3 Pre-installation Before installing the transmitter, there are several pre-installation steps that should be completed to make the installation process easier: • Identify options and configurations that apply to your application • Set the hardware switches if necessary •... - Page 6 The mounting site for the transmitter should provide enough room for secure mounting, easy access to conduit entries, full opening of the transmitter covers, and easy readability of the Local Operator Interface (LOI) screen (if equipped). Figure 3-1: Rosemount 8732EM Dimensional Drawing 7.49 [190,0] 6.48 1.94...
- Page 7 The transmitter requires external power. Ensure access to a suitable power source. Table 3-2: Electrical Data Rosemount 8732EM Flow Transmitter Power input AC power: 90–250VAC, 0.45A, 40VA Standard DC power: 12–42VDC, 1.2A, 15W...
- Page 8 (90–250 VAC) • 16,404 ft (5000 m) at maximum input power voltage of 150 VAC Note For complete environmental and other specifications, see Product specifications in Rosemount ™ 8732EM Transmitter with HART Protocol Reference Manual. Rosemount 8732EM Transmitter with HART Protocol...
- Page 9 June 2024 Quick Start Guide 4 Mounting Remote-mount transmitters are shipped wth a mounting bracket for use on a 2-in. pipe or a flat surface. Figure 4-1: Rosemount 8732 transmitter mounting hardware A. U-bolt B. Mounting bracket C. Transmitter D. Fasteners (example configuration) Procedure 1.
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Page 10: Conduit Requirements
Electrode cables should not be run together in the same cable tray with power cables. • Output cables should not be run together with power cables. • Select conduit size appropriate to feed cables through to the flowmeter. Rosemount 8732EM Transmitter with HART Protocol... - Page 11 June 2024 Quick Start Guide Figure 5-1: Best practice conduit preparation A. Power B. Output C. Coil D. Electrode E. Safety ground 5.3 Sensor to transmitter wiring Integral mount transmitters Integral mount transmitters ordered with a sensor will be shipped assembled and wired at the factory using an interconnecting cable. Use only the factory supplied cable provided with the instrument.
- Page 12 Kit, component cables, Std Coil 2442C temp (includes Coil and I.S. Instrinsically Electrode) Safe Blue available Electrode 08732-0065-0004 (meters) Kit, component cables, Std Coil 2442C temp (includes Coil and I.S. Instrinsically Electrode) Safe Blue available Electrode Rosemount 8732EM Transmitter with HART Protocol...
- Page 13 June 2024 Quick Start Guide Table 5-2: Component cable kits - extended temperature (-50°C to 125°C) Cable kit # Description Individual Alpha p/n cable 08732-0065-1001 (feet) Kit, Component Cables, Ext Coil Temp. (includes Coil and available Electrode Electrode) available 08732-0065-1002 (meters) Kit, Component Cables, Ext Coil Temp.
- Page 14 F. Outer jacket G. Twisted, stranded, insulated 20 AWG conductors • 1 = Red • 2 = Blue • 3 = Drain • 17 = Black • 18 = Yellow • 19 = White Rosemount 8732EM Transmitter with HART Protocol...
- Page 15 June 2024 Quick Start Guide Figure 5-4: Combination coil and electrode cable A. Electrode shield drain B. Overlapping foil shield C. Outer jacket • 1 = Red • 2 = Blue • 3 = Drain • 17 = Reference • 18 = Yellow •...
- Page 16 Quick Start Guide June 2024 Figure 5-5: Cable ends A. Unshielded length B. Coil C. Electrode D. Combination WARNING Shock hazard! Potential shock hazard across remote junction box terminals 1 and 2 (40V). Rosemount 8732EM Transmitter with HART Protocol...
- Page 17 June 2024 Quick Start Guide WARNING Explosion hazard! Electrodes exposed to process. Use only compatible transmitter and approved installation practices. For process temperatures greater than 284°F (140°C), use a wire rated for 257°F (125°C). Remote junction box terminal blocks Figure 5-6: Remote junction box views A.
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Page 18: Wiring Sensor To Transmitter
Quick Start Guide June 2024 5.4 Wiring sensor to transmitter Figure 5-7: Wiring 8732EM using component cable Rosemount 8732EM Transmitter with HART Protocol... - Page 19 June 2024 Quick Start Guide Figure 5-8: Wiring 8732EM using combination cable Quick Start Guide...
- Page 20 Discrete I/O 1 (+) Discrete I/O 1 (+) Discrete Out 2 (–) Discrete Out 2 (–) Discrete Out 2 (+) Discrete Out 2 (+) AC (Neutral)/L2 DC (–) AC L1 DC (+) Only available with ordering code Rosemount 8732EM Transmitter with HART Protocol...
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Page 21: Powering The Transmitter
June 2024 Quick Start Guide 5.6 Powering the transmitter Before connecting power to the transmitter, be sure to have the necessary electrical supplies and required power source: • The AC powered transmitter requires 90–250V AC (50/60Hz). • The DC (standard) powered transmitter requires 12–42V DC. •... - Page 22 Inrush (Amps) = Supply (Volts) / 7.0 Figure 5-10: AC current requirements 0.24 0.22 0.20 0.18 0.16 0.14 0.12 A. Supply current (amps) B. Power supply (VAC) Figure 5-11: Apparent power A. Apparent power (VA) B. Power supply (VAC) Rosemount 8732EM Transmitter with HART Protocol...
- Page 23 June 2024 Quick Start Guide DC power supply requirements Standard DC units powered by 12VDC power supply may draw up to 1.2A of current steady state. Low power DC units may draw up to 0.25A of current steady state. Peak inrush is 42A at 42VDC supply, lasting approximately 1ms.
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Page 24: Analog Output
Application of excessive torque may strip the threads. 5. Verify the cover cannot be removed. 5.7 Analog output The analog output signal is a 4-20 mA current loop. Depending on the IS output option, the loop can be powered internally or externally Rosemount 8732EM Transmitter with HART Protocol... - Page 25 June 2024 Quick Start Guide via a hardware switch located on the front of the electronics stack. The switch is set to internal power when shipped from the factory. For units with a display, the LOI must be removed to change switch position.
- Page 26 Figure 5-15: Analog loop load limitations 10. 8 A. Load (ohms) B. Power supply (volts) C. Operating region • = 31.25 (V –10.8) • = power supply voltage (volts) • = maximum loop resistance (ohms) Rosemount 8732EM Transmitter with HART Protocol...
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Page 27: Basic Configuration
June 2024 Quick Start Guide 6 Basic Configuration Once the flow meter is installed and power has been supplied, the transmitter must be configured using the LOI, if equipped, or a configuration tool, such as ProLink III Software, AMS Device Manager, or AMS Trex Device Communicator. Configuration settings are saved in nonvolatile memory within the transmitter. -
Page 28: Local Operator Interface (Loi)
Function Category/Location Flow Units Basic Setup PV Upper Range Value Basic Setup → AO (URV) PV Lower Range Value Basic Setup → AO (LRV) Calibration Number Basic Setup → Setup Line Size Basic Setup → Setup Device Info → Identification Long Tag Device Info → Identification Rosemount 8732EM Transmitter with HART Protocol... - Page 29 June 2024 Quick Start Guide Quick Start Guide...
- Page 30 Quick Start Guide June 2024 Rosemount 8732EM Transmitter with HART Protocol...
- Page 31 June 2024 Quick Start Guide Quick Start Guide...
- Page 32 2024 Emerson. All rights reserved. Emerson Terms and Conditions of Sale are available upon request. The Emerson logo is a trademark and service mark of Emerson Electric Co. Rosemount is a mark of one of the Emerson family of companies. All other marks are the property of their respective owners.
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