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LAUREL LAUREATE 2 Series - User Manual

LAUREL LAUREATE 2 Series
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LAUREATE SERIES 2
DIGITAL PANEL METER OWNERS MANUAL
Now with Ethernet
LAUREL Electronics Inc.
3183-G Airway Ave, Costa Mesa, CA, 92626, USA
Tel: (714) 434-6131 Fax: (714) 434-3766 Website: www.laurels.com
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LAUREL LAUREATE 2 Series Specifications

General IconGeneral
TypeDigital Panel Meter
DisplayLED
Input TypeResistance, Temperature
Operating Temperature0°C to 50°C
Digital InterfaceRS-485
Analog Output4-20 mA, 0-10 VDC

Summary

Ordering Guide

Product Introduction

Receiving and Unpacking

Safety Considerations

Symbols Used

Explanation of symbols used for safety warnings and electrical connections.

Operating Environment

Information on the meter's operating environment requirements.

Connector Wiring Information

P1 - Power and Digital Controls

Wiring details for power and digital control inputs.

P5 - Signal Input

Wiring for various signal input types.

Load Cell Meter Connections

Wiring information for load cell meter inputs.

RTD & Ohms Connections

Wiring details for RTD and resistance input connections.

Thermocouple Connections

Wiring information for thermocouple input connections.

P2 - Setpoint Controller Wiring

Wiring for setpoint controller outputs.

P3 - Serial Communications Wiring

Wiring for RS232 and RS485 serial communication interfaces.

P4 - Analog Output Wiring

Wiring for analog output signal connections.

Mechanical Assembly

Removing the Rear Panel

Steps to detach the rear panel from the meter casing.

Electronics Removal and Option Board Installation

Procedure for accessing and replacing internal electronic boards.

Panel Mounting

Guide for installing the meter into a panel cutout.

Front Panel Setup Keys

Meter Front Panel Overview

Identification of keys on the meter's front panel.

Front Panel Lockout

How to disable or enable front panel access for security.

Key Functions in Run Mode

Explanation of key functions during normal meter operation.

Key Functions in Menu Mode

Details key functions and navigation within the meter's menu system.

Enabling & Locking Out Menu Items

Setting Hardware Lockout Jumper

Instructions for using a jumper to control menu access.

Setting Software Lockouts

Method to enable/disable menu items via software settings.

Meter Scaling Theory

User Selectable Scaling Methods

Overview of the three available methods for scaling meter readings.

Input and Display Counts

Explanation of internal counts and their relation to displayed values.

Increasing Output Resolution

Method for enhancing display resolution by adjusting scaling factors.

DC Volts, Amps, Process, DC Ratio

Board Revisions Q and R

Details jumper settings for specific meter board revisions.

DC Voltmeter & Ammeter Setup

Scaling and offset settings for DC voltage and current measurements.

Current Shunt Measurements

Configuration for current shunt measurements using scaling methods.

Load Cell Input Setup

Setup for load cell inputs using excitation and ratio settings.

Keystrokes for Setup

InPut & SEtuP Keystrokes

Key sequences for input selection and basic meter setup.

ConFG, Filtr & dEc.Pt Keystrokes

Key sequences for configuration, filtering, and decimal point settings.

Scaling Keystrokes

Key sequences for setting scale, offset, and calibration parameters.

Load Cell & Microvolt Input

Range Selection via Jumpers

How to select input ranges using jumpers for load cell/microvolt meters.

Scale & Offset Setup

Configuring scale and offset for millivolt/microvolt readings.

Ratiometric Readings Setup

Scaling setup for load cells and bridges using different methods.

Reading Coordinates of 2 Points Method

Explanation of the 2-point scaling method for calibrating systems.

AC True RMS Volts & Amps Input

Voltage Ranges and Jumpers

Lists available voltage ranges and corresponding jumper settings.

Current Ranges and Jumpers

Lists available current ranges and corresponding jumper settings.

AC or DC Coupling

Jumper settings for AC/DC coupling selection.

Signal Connections

Details the signal connections for the AC True RMS board.

Meter Scaling for AC RMS

Explanation of scaling for AC RMS measurements and current transformers.

Signal Shielding

Best practices for input signal wiring to minimize noise pickup.

Thermocouple Input

Board Setup via Jumpers

Jumper configuration for thermocouple types and open indication.

Thermocouple Reading Errors

Discussion of potential errors in thermocouple measurements.

Cold Junction Compensation Errors

Explanation of how CJC is handled and potential errors.

Thermocouple Wire Errors

Sources of error related to thermocouple wire variations.

RTD & Resistance Input

Signal Conditioner Board Setup via Jumpers

Jumper settings for RTD types and resistance ranges.

Scale & Offset Setup

Setting scale and offset for RTD resistance measurements.

Signal Shielding

Best practices for signal wiring to minimize noise in resistance measurements.

RTD & Resistance Connection

Details on 4, 3, and 2-wire hookup methods for RTD/resistance.

Eliminating 2-Wire Lead Resistance

Procedure to compensate for lead wire resistance in 2-wire hookups.

Dual or Quad Relay Output Option

Viewing & Changing Setpoints

How to view and modify alarm setpoints using front panel keys.

Alarm 1 & 2 Setup (ALSET)

Setup for Alarm 1 & 2 relay modes, state, hysteresis, and trigger count.

Alarm 3 & 4 Setup (ALS34)

Setup for Alarm 3 & 4 relay modes, state, hysteresis, and trigger count.

Alarm Hysteresis Setup

Configuring hysteresis values for individual alarms.

Alarm Band Deviation Setup

Configuring band deviation values for individual alarms.

Analog Output Option

Keystrokes for Setup

Key sequences for configuring analog output signal and filtering.

Analog Output Signal Selection (AnSEt)

Selection of analog output signal type (mA or V).

Analog Output Scaling (An Lo, An Hi)

Setting the low and high displayed values for analog output scaling.

Serial Communication Options

Available Serial Communication Boards

Overview of available serial communication boards (RS232, RS485, USB, Ethernet).

USB-to-RS485 Converter Usage

Using USB-to-RS485 converters for meter networking.

Connecting with USB Board

Steps for connecting and installing drivers for USB communication.

Communication Board Jumper Setup

Jumper configurations for communication boards.

Specific Board Jumper Settings

Details jumper settings for Ethernet, RS232, RS485, and converter boards.

Excitation Outputs

Excitation Output Selection via Jumpers

Selection of transducer excitation outputs using jumpers.

Power Supply Board Jumpers

Special features configured by jumpers on the power supply board.

Instrument Setup via PC

Software Installation

Instructions for installing the Instrument Setup software on a PC.

Prerequisites for Connected Use

Requirements for connecting the meter to a PC for setup.

Establishing Communications

Steps to establish communication between the meter and PC software.

Setup of Connected Meter

Managing setup files (retrieving, editing, saving, downloading).

Meter Setup with Unconnected PC

Configuring meter settings via software without a direct connection.

Custom Curve Linearization

Prerequisites for Custom Curve

Requirements for performing custom curve linearization.

Getting Started with Curve.exe

Initial steps and software execution for custom curve setup.

Custom Curve Data Entry Modes

Methods for entering linearization data (text file, keyboard).

Equation Entry Mode

Entering linearization parameters using polynomial equations.

Keypad Control for Curve Mode

Using the meter keypad to switch between linear and custom curve modes.

Meter Calibration

Factory Calibration

Information on factory calibration and non-volatile memory storage.

Recalibration Services

Information on returning the meter for recalibration services.

Calibrating Specific Boards via PC

Calibrating specific boards using Instrument Setup Software.

RTD;Ohms Board Calibration

Calibration method for RTD/Ohms boards using scaling settings.

Specifications

Meter Display Specifications

Specifications for the meter's display type, color, and range.

A to D Conversion Specifications

Technical details of the analog-to-digital conversion process.

Noise Rejection Specifications

Specifications related to common mode and normal mode noise rejection.

Power Requirements

Input voltage and power consumption details for the meter.

DC Volts Specifications

Detailed specifications for DC voltage input ranges.

Thermocouple Specifications

Detailed specifications for thermocouple input types and ranges.

Relay Output Specifications

Specifications for relay output options, including ratings and modes.

Analog Output Specifications

Specifications for the analog output option, including levels and accuracy.

Serial Interface Specifications

Specifications for serial interface options (USB, RS232, RS485, Ethernet).

Environmental Specifications

Operating and storage environmental conditions for the meter.

Glossary of Terms

Measurement & Control Definitions

Defines key terms related to input signals, scaling, alarms, and control.

Communication & Setup Terms

Defines terms related to serial communication, PC setup, and meter configuration.

Warranty

Limitation of Warranty

Specifies conditions under which the warranty does not apply.

Exclusive Remedies

Outlines the buyer's sole and exclusive remedies under the warranty.