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WIKA PSA-31 User Manual

WIKA PSA-31
124 pages
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GB
D
F
E
Operating instructions
Betriebsanleitung
Mode d'emploi
Manual de instrucciones
Druckschalter Typ PSA-31
Pressure switch model PSA-31
Pressure switch model PSA-31
Pressostat type PSA-31
Presostato modelo PSA-31
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WIKA PSA-31 Specifications

General IconGeneral
BrandWIKA
ModelPSA-31
CategorySwitch
LanguageEnglish

Summary

General Information

Explanation of Symbols

Explains the meaning of symbols used in the operating instructions for warnings and information.

Abbreviations

Lists and defines technical abbreviations used throughout the document.

Safety

Intended Use

Defines the product's specific application and limitations for safe and correct operation.

Personnel Qualification

Specifies the required technical training, knowledge, and experience for safe operation.

Special Hazards

Highlights specific risks related to hazardous media and residual media during use and maintenance.

Labelling and Safety Marks

Explains the meaning of product labels, safety symbols, and CE marking.

Specifications

Measuring Ranges

Details the available pressure measuring ranges in bar and psi for different measurement types.

Output Signal Specifications

Describes the characteristics of switching and analogue output signals.

Voltage Supply

Specifies the required voltage range and current consumption for the instrument.

Accuracy Specifications

Details the accuracy of the analogue signal, linearity, and switch points.

Reference Conditions

Lists the standard environmental and operational conditions for specification validity.

Operating Conditions

Defines permissible ambient temperature, storage temperature, and humidity.

Electrical Connections

Describes connector types, pin assignments, and electrical safety features.

Materials

Lists the materials used for wetted and non-wetted parts of the instrument.

Approvals and Certificates

Outlines product compliance with directives and relevant certifications.

Design and Function

Product Description

Explains the basic principle of operation, converting pressure to electrical signals.

Scope of Delivery

Lists the items included with the instrument upon purchase.

Transport, Packaging and Storage

Transport Handling

Instructions for checking for transport damage and handling the protective cap.

Packaging Instructions

Guidance on keeping and using the original packaging for protection.

Storage Conditions

Defines permissible storage temperatures, humidity, and precautions for residual media.

Commissioning and Operation

Mechanical Connection

Step-by-step instructions for physically installing the pressure switch.

Electrical Connection

Details on wiring, grounding, and preventing moisture ingress.

Zero Point Adjustment

Procedure for setting the zero point of the pressure measurement.

Operating Modes

Explains the different operational states: System Start, Display Mode, Programming Mode.

Keys and Functions

Describes how to navigate the device menus and use the buttons.

Configurable Parameters

Lists and describes parameters for configuring switching functions, delays, and display.

Switching Functions

Explains hysteresis and window functions for output switching behavior.

Delay Times

How to use delay times to filter unwanted pressure peaks and ensure stable output.

IO-Link Functionality

Details the optional IO-Link communication interface and its data transmission.

Service Data

Explains how to read instrument status and parameter values via IO-Link service data.

Maintenance and Cleaning

Maintenance

States that the instrument is designed to be maintenance-free.

Cleaning Procedures

Provides instructions and safety precautions for cleaning the instrument.

Faults

Error Display and Codes

Lists internal error codes displayed by the instrument and their meanings.

Dismounting, Return and Disposal

Dismounting Instructions

Steps for safely disconnecting and removing the instrument from the system.

Return Procedures

Guidelines for preparing and shipping the instrument for return.

Disposal Guidelines

Recommendations for environmentally responsible disposal of the instrument and packaging.

Appendix 1: EC Declaration of Conformity

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