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Robertshaw 5318B User Manual

Robertshaw 5318B
30 pages
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INSTRUCTION MANUAL
Level Tek II
Model 5318B
Robertshaw Industrial Products
1602 Mustang Drive
Maryville, TN 37801-3766
Telephone: (865) 981-3100 Fax: (865) 981-3168
http://www.robertshawindustrial.com
909GF295
Revision D
20 July 2007

Table of Contents

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Robertshaw 5318B Specifications

General IconGeneral
BrandRobertshaw
Model5318B
CategorySwitch
LanguageEnglish

Summary

Section I: Description

1.1 General Overview

Provides a general overview of the Robertshaw Model 5318B Level-Tek RF capacitance level switch and its capabilities.

1.2 Model Identification

Explains how to identify specific instrument models based on designation and variations listed in tables.

Section II: Specifications

2.1 Environmental Specifications

Details the environmental operating conditions including temperature, humidity, vibration limits, and weight specifications.

2.2 Performance Specifications

Outlines performance characteristics such as temperature coefficient, time delays, and selectable control ranges.

2.3 Electrical Specifications

Covers electrical specifications including supply voltage, power consumption, and control relay contact ratings.

2.4 Enclosure Types

Describes the standard and optional enclosure types, including their certifications and materials.

2.5 Certifications and Approvals

Lists the compliance and certifications, such as UL, CAN/CSA, and RoHS directives.

Section III: Installation

3.1 General Installation Guidelines

Provides initial installation steps, including checking for shipping damage and selecting an appropriate location.

3.2 Probe Mounting

Details probe selection criteria, types (insulated/bare), and installation methods considering vessel wall and nozzle length.

3.2.1 Horizontal Probe Mounting

Guides the installation of rod-type probes horizontally for optimal level detection and control.

3.2.2 Vertical Probe Mounting

Explains the procedure for installing rod-type probes vertically to match the desired level detection point.

Section III: Installation (Cont.)

3.3 Instrument Mounting

Covers methods for mounting the instrument itself, either directly on the probe or remotely via a cable assembly.

3.3.1 Probe Mounted Instrument Mounting

Describes how to mount the Level Tek II instrument directly onto the installed probe assembly.

3.3.2 Remote Mounted Instrument Mounting

Details the process for remotely mounting the instrument using a separate cable assembly for extended reach.

Section III: Installation (Cont.)

3.4 Electrical Connections

Provides detailed instructions and diagrams for making all necessary electrical connections, including supply power and relay contacts.

Section IV: Operation

4.1 General Operation

Introduces operation, controls, indicators, and explosion-proof caution.

4.2 Displays, Indicators, and Switches

Details the LED indicators, LCD display, and navigation pushbutton switches for user interaction.

4.3 Setup Overview

Introduces the initial setup process and mentions the default factory setup values for the instrument.

Section IV: Operation (Cont.)

4.4.1 Determining Control Range

Guides users on selecting the appropriate control range based on probe and media characteristics for accurate measurement.

4.4.2 Choosing Display Format

Explains the user's option to display measurements as RAW input or a converted linear value (CNVRTD).

Section IV: Operation (Cont.)

4.4.3 Adjusting Setup Values

Details how to access and modify various instrument setup values using the navigation switches.

4.4.3.1 Setup Menu Navigation

Guides through accessing setup values, selecting display format, sampling rate, fail-safe mode, and time delays.

Section IV: Operation (Cont.)

4.5 Performing Instrument Calibration

Introduces the various calibration procedures available for the instrument to match the vessel/process.

4.5.1-4.5.4 Calibration Procedures

Covers Adjustable Differential, Alarm++, Alarm+, Alarm--, Alarm-, and Control calibration methods for different applications.

Section IV: Operation (Cont.)

4.6 Setpoint Adjustments (Tweaking)

Describes how to make minor adjustments (up to 10% in 0.1% increments) to setpoints after initial calibration.

4.6.1-4.6.3 Setpoint Adjustment Procedures

Covers selecting, adjusting, and returning to normal display mode after setpoint tweaking.

4.7 Recovering Factory Default Settings

Details the procedure for restoring the instrument's settings and calibration to the original factory defaults.

Section V: Trouble Shooting

5.1 Status LED

Explains the function of the status LED as an indicator of the instrument's operational health and troubleshooting.

5.2 Error Codes

Introduces and details error codes 01 (Reserved), 02 (Too High), 03 (Too Low), 04 (Low Setpoint Reversed), and 05 (High Setpoint Reversed).

Section VI: Spare Parts

Section VII: Accessories

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