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Siemens THE PROBE

Siemens THE PROBE
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Ultrasonic Transmitters
Operating Instructions 03/2013
THE PROBE
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Siemens THE PROBE Specifications

General IconGeneral
BrandSiemens
ModelTHE PROBE
CategoryTransmitter
LanguageEnglish

Summary

Introduction

The Probe Overview

Describes the ultrasonic level monitor combining sensor and electronics in a single package for liquid level measurement.

Installation

Environmental Considerations

Details the recommended mounting area, temperature range, and proximity to electrical sources for optimal performance.

Location Guidance

Advises on positioning the Probe for a clear sound path, avoiding obstructions like walls and fill paths.

Mounting

Threaded Mounting

Explains the available thread types (NPT, BSP, PF2) and the importance of matching threads.

Flange Adapter Mounting

Describes the optional 3" flange adapter for connecting to various flange standards.

Sanitary Mounting

Details the sanitary probe for clean-in-place applications, temperature limits, and chemical compatibility.

Interconnection

Cable Entry and Wiring

Provides instructions for running and connecting the cable, including lid opening and torque specifications.

System Diagram

Illustrates the basic connection between The Probe and loop instrumentation.

Intrinsically Safe Model

FM Entity Concept

Explains the Probe's characteristics under the FM entity evaluation concept for intrinsic safety.

Definition of Entity Concept

Clarifies the criteria for interconnecting intrinsically safe and associated apparatus, considering faults.

FMCSA Requirements

Lists requirements for dust-tight/water-tight conduit seals and voltage limits for FM/CSA installations.

General Safety Guidelines

Intrinsically Safe Probe Guidelines

Covers apparatus group, temperature class, ambient range, and installation practices for ATEX certification.

Non Intrinsically Safe Operation

Illustrates the connection diagram for non-intrinsically safe applications with voltage and current specifications.

Operation

Start Up Procedure

Guides through the initial power-up sequence, display indications, and default run mode.

Calibration Methods

Explains how to calibrate the mA output to be proportional or inversely proportional to material level.

Reference Calibration

Details calibrating by adjusting material level and pressing specific keys to set reference points.

4 mA Calibration

Step-by-step instructions for performing the 4 mA calibration process.

Adjustments

Adjusting Response Parameters

Explains how to access and change settings like fail-safe, blanking, units, and speed of response.

Calibration Scrolling Method

Describes an alternative calibration method using scrolling for fine-tuning output levels.

Speed of Response

Response Parameter Settings

Details adjustments for measurement response, agitator discrimination, filter, and fail-safe timer.

Fail-Safe

Fail-Safe Defaults

Explains the fail-safe defaults (full, empty, hold) that occur upon loss of echo or fault condition.

Units

Measurement Unit Selection

Guides on selecting measurement units between metres (m) and feet (ft).

Fail-Safe Timer

Fail-Safe Timer Adjustment

Describes how to adjust the waiting period before fail-safe defaults are applied.

Supplement

Troubleshooting Common Issues

Lists probable causes for unreliable echoes and the Probe waiting for a valid echo.

Measurement Interval Graph

Shows the relationship between mA loop current and interval in seconds.

Patents Information

Lists patent numbers for instrument housing design and electronics/sensor.

Specifications

Power Requirements

Details the voltage, current, and loop current specifications for the device.

Environmental Conditions

Lists operating conditions like location, altitude, ambient temperature, and humidity.

Range and Beam Angle

Specifies the measurement range for liquids and the device's beam angle.

mA Output Specifications

Covers range, span, accuracy, resolution, loading, and cable type for the output signal.

Construction Details

Describes the sensor housing material, mounting types, and electronics housing material.

Enclosure Rating

States the enclosure rating for protection against dust and water ingress.

Approvals

Safety Certifications

Lists certifications like CE, C-TICK, CSA, FM, and ATEX for intrinsic safety and hazardous locations.

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