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Schmidt SS 20.600 User Manual

Schmidt SS 20.600
40 pages
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SCHMIDT
®
Flow Sensor
SS 20.600
Instructions for Use

Other manuals for Schmidt SS 20.600

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Schmidt SS 20.600 Specifications

General IconGeneral
BrandSchmidt
ModelSS 20.600
CategoryAccessories
LanguageEnglish

Summary

Important Information and Notes

Manual Symbols and General Notes

Explains manual symbols for safety warnings and notes on dimension units.

Application Range and Versions

ATEX Version for Explosive Atmospheres

Details the ATEX version for explosive gas and dust atmospheres, including safety instructions.

Oxygen (O2) Version Specifications

Describes the optional oxygen version, its adaptations, and safe handling requirements.

Special Gases and Parylene Versions

Covers special gas version, Parylene coating for media resistance, and mechanical designs.

Mechanical Sensor Designs

Outlines available basic designs: compact sensor and remote sensor.

Mounting Instructions

Handling and Mounting Method

Provides handling precautions and details the compression fitting mounting method with material variations.

Overpressure System Mounting Safety

Details safety measures and requirements for mounting the sensor in systems with overpressure.

Thermal and Flow Characteristics for Mounting

Specifies thermal boundary conditions and flow characteristics needed for accurate measurements.

General Installation Conditions and Positioning

Covers sensor head design, measurement direction, and optimal positioning for accurate flow measurement.

Pipe Mounting: Circular Cross-Sections

Guides on achieving low-turbulence flow by specifying run-in and run-out distances in pipes.

Compression Fitting Installation Procedure

Provides a step-by-step guide for installing the sensor using a compression fitting.

Remote Sensor Mounting and Brackets

Describes the mounting procedure for the remote sensor version, including bracket use.

Calculation of Volume Flow

Square Cross-Section System Installation

Details flow conditions and installation in systems with square or rectangular cross-sections.

Required Accessories

Electrical Connection Guide

Connector Pinout and Wire Colors

Details the pinout of the sensor connector and associated wire colors for proper electrical connection.

Operating Voltage and Analog Output Wiring

Specifies operating voltage, wiring for analog outputs, and mode selection for flow and temperature.

Analog Output Short Circuit Behavior

Explains the behavior of analog outputs in short circuit conditions.

Impulse Output 1 (PNP) Wiring

Details the technical characteristics and wiring for the first pulse output (PNP).

Impulse Output 2 (Relay) Wiring

Describes the technical specifications and wiring for the second pulse output (relay).

Signaling and LED Indicators

Duo-LED Status Indicators

Explains the function of the four Duo-LEDs for indicating flow velocity and error states.

Analog Output Switching and Error Signaling

Describes analog output switching characteristics and how errors are signaled.

Measuring Range Representation

Explains how measuring values are mapped to signaling ranges for flow velocity and medium temperature.

Handling Measurement Range Exceedance

Describes how values exceeding the flow velocity measuring range are handled.

Medium Temperature Outside Specification Limits

Explains sensor reactions to medium temperatures outside the specified operating limits.

Pulse Output Functionality

Commissioning and Pre-checks

Mechanical Installation Checks

Lists essential mechanical checks before powering on the sensor.

Connecting Cable and Connector Checks

Lists essential checks for the connecting cable and its connection before powering on the sensor.

Operation and Environmental Conditions

Temperature Operating Limits

Discusses operating temperature limits for electronics and potential damage from exceeding them.

Medium Conditions and Contamination Risks

Covers suitability for impure gases and precautions regarding deposits and liquids.

Service and Maintenance

Sensor Head Cleaning Procedures

Explains sensor head maintenance, cleaning procedures using compressed air and special swabs.

Troubleshooting Sensor Malfunctions

Provides a guide to identifying and resolving sensor errors based on LED indicators and possible causes.

Sensor Transport, Calibration, and Repair

Covers sensor transport precautions, calibration recommendations, and repair policies.

Certificates of Compliance and Material

Details available certificates and the process for obtaining factory calibration certificates.

Product Dimensions

Compact Sensor Dimensions

Provides dimensional drawings and specifications for the compact sensor model.

Remote Sensor and Bracket Dimensions

Shows dimensional drawings and specifications for the remote sensor and its mounting bracket.

Technical Specifications

Measurement Data and Accuracy

Lists key measurement parameters like measuring values, medium, ranges, and accuracy.

Operating Temperatures and Materials

Details the operating temperature ranges for different sensor parts and the materials used in construction.

General Technical Data Summary

Summarizes general specifications including operating pressure, voltage, outputs, connection, and ATEX categories.

Declarations of Conformity