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Metso Neles Quartz LIMIT SWITCH User Manual

Metso Neles Quartz LIMIT SWITCH
20 pages
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7 QZ 70 en • 5/2009
LIMIT SWITCH
Neles Quartz
Installation, Maintenance and
Operating Instructions
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Metso Neles Quartz LIMIT SWITCH Specifications

General IconGeneral
TypeLimit Switch
ModelQuartz
ManufacturerMetso
Housing MaterialAluminum
Ingress ProtectionIP67
Operating Temperature-40°C to +85°C
Contact ConfigurationSPDT
Mechanical Life1, 000, 000 cycles
Electrical Life100, 000 cycles

Summary

1 GENERAL

1.1 Introduction

Provides essential information on Neles Quartz limit switches and their application.

1.2 Markings

Describes the identification plate markings on the limit switch cover.

1.3 Specifications

Details materials, weights, certifications, approvals, and sensor specifications for the limit switch.

1.4 CE marking

1.5 Recycling and disposal

1.6 Safety precautions

2 MOUNTING

3 ADJUSTING

3.1 Touch & Tune™™ switch setting

Details the procedure for setting the touch and tune switches on the limit switch.

3.2 Position transmitter calibration

Explains the step-by-step calibration process for the position transmitter.

3.3 Bench test procedure

Provides detailed bench testing procedures for various Neles Quartz limit switch types.

4 DIMENSIONS

5 WIRING DIAGRAMS

5.1 Inductive Proximity Sensors

Illustrates wiring diagrams for different types of inductive proximity sensors.

5.2 Intrinsically Safe Inductive Proximity Switches

Provides wiring diagrams for intrinsically safe inductive proximity switch configurations.

5.3 Reed Type Proximity Switches

Illustrates wiring diagrams for various configurations of reed type proximity switches.

5.4 Mechanical Micro Switches

Shows wiring diagrams for different types and configurations of mechanical micro switches.

5.5 Valve Control Terminals (VCT)

Details the wiring connections and configurations for Valve Control Terminals (VCT).

5.6 Position Transmitters

Illustrates wiring diagrams for different types of position transmitters.

6 TYPE CODE