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Siemens 7MF4333

Siemens 7MF4333
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USER'S MANUAL
Siemens Industry, Inc.
UMSITRPDS3-1
Rev 10
November 2010
Supersedes Rev 9
SITRANS P, Series DSIII Transmitters
for
Pressure, Differential Pressure,
Flanged Level, and Absolute Pressure
Model 7MF4*33-

Table of Contents

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Siemens 7MF4333 Specifications

General IconGeneral
Product typePressure transmitter
Model7MF4333
ManufacturerSiemens
Electrical connectionM20 x 1.5 or 1/2" NPT
Device TypePressure transmitter
Measuring rangeDepends on configuration
Measurement RangeDepends on configuration
Output signal4 to 20 mA HART
Housing materialStainless steel or aluminum
Accuracy±0.075% of span
Power Supply11 to 45 V DC
Process Connection1/2" NPT
Operating Temperature-40 to 85°C (-40 to 185 °F)
Protection ClassIP66, IP67

Summary

2.0 Model 275 Universal HART Communicator

3.0 Pre-Installation Test

3.1 Procedure

Outlines the steps for performing a complete transmitter functional test on a test bench.

3.2 Establishing Communication

Describes how to connect and establish communication with the transmitter using HART.

3.3 Testing the Transmitter

Explains how to perform an extensive self-test of the transmitter's electronics.

3.5 Checking Transmitter Output

Details how to test the transmitter's output accuracy with applied pressures.

4.0 Installation

4.4 Mechanical Installation

Covers the mechanical installation of the transmitter and electrical conduit for wiring.

4.5 Mechanical Installation, All Models

Covers enclosure rotation and display orientation for ease of viewing and installation.

4.6 Electrical Installation

Details loop wiring for Point-to-Point and Multi-Drop networks.

4.7 Hazardous Area Installation

Presents wiring and barrier selection for installation in hazardous locations.

5.0 Post-Installation Test

5.2 Installation Review

Guides on reviewing the transmitter installation for correctness and compliance.

5.4 Verification

Covers communication, self-test, and analog output verification procedures.

5.5 Transmitter Zero and Shutoff Valve Manipulation

Describes setting transmitter zero and adjusting shutoff valves with live process pressures.

6.0 On-Line Configuration and Operation

6.2 Local Operation with the Magnetic Pushbuttons

Explains how to configure the transmitter locally using magnetic pushbuttons.

6.4 Remote Configuration and Operation by HART

Details transmitter operation and configuration using the HART Communicator.

7.0 Calibration and Maintenance

7.1 Calibration

Discusses zero shift, online zero, and D/A converter trimming procedures.

7.2 Preventive Maintenance

Provides procedures for periodic inspection and cleaning of the transmitter.

7.3 Troubleshooting

Provides guidance for identifying and correcting malfunctioning transmitters.

7.4 Assembly Removal and Replacement

Describes the procedures for removing and replacing major transmitter assemblies.

7.6 Transmitter Replacement

Outlines the steps for removing and installing a replacement transmitter.

8.0 Circuit Description

9.0 Model Designations and Specifications

9.9 Hazardous Area Classification

Covers classifications and precautions for hazardous area installations.

12.0 Appendix B - Hazardous Area Installation

13.0 Appendix C - Elevation and Suppression Corrections

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