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GE Druck MCX-II User Manual

GE Druck MCX-II
69 pages
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Druck MCX-II
Multi-Calibrator
User Manual K0320
GE
Sensing
Multi-Calibrator
Multikalibrator
Multi-calibrateur
99 Washington Street
Melrose, MA 02176
Fax 781-665-0780
TestEquipmentDepot.com

Table of Contents

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GE Druck MCX-II Specifications

General IconGeneral
BrandGE
ModelDruck MCX-II
CategoryTest Equipment
LanguageEnglish

Summary

Introduction

The MCX-II calibrator

Overview of the MCX-II calibrator's design and purpose.

Pressure Measurements and Calibrations

Details the optional pressure module for measurements and calibration.

Automatic Calibration

Explains features for automating calibration with memory cards and PC software.

Functionality

Parts identification

Identifies and describes the various parts of the MCX-II calibrator (1-6).

Screens to work with

Describes the four types of screen displays used in the MCX-II calibrator.

Keys to work with

Explains the function of each key on the MCX-II calibrator's keypad.

Power Sources

Power from internal batteries

Details how to install and use alkaline and rechargeable batteries.

Changing from Alkaline to Rechargeable batteries

Instructions for switching from alkaline to Ni-Cd rechargeable batteries.

Recharging

Explains the process and requirements for recharging the calibrator's batteries.

Operating from 115 V or 230V line voltage (50 or 60 Hz)

Describes how to power the calibrator using an external AC adapter.

Set-up

Date and Time Settings

Explains how to configure the internal clock for date and time.

Temperature readings

Details temperature units (Celsius/Fahrenheit) and scales (IPTS/ITS).

Changing the temperature unit

Instructions for switching between Celsius and Fahrenheit temperature units.

Changing the temperature scale

Instructions for selecting between IPTS 68 and ITS 90 temperature scales.

Language Setting

Explains how to change the calibrator's display language.

Access code settings

Describes how to set and manage the access code for protected menus.

LCD screen viewing adjustments

Covers setting the backlight automatic shut-off mode.

Backlight on/off operation

Explains how to manually switch the LCD backlight ON or OFF.

Screen contrast adjustment

Details how to adjust the screen contrast using a dedicated knob.

Bench or portable use

Describes the two ways the calibrator can be used: bench or portable.

Keystroking

Explains the keystroking feature for storing and recalling operations.

Clear keystroking

Instructions for clearing the stored keystroke memory.

To measure signals

General

General instructions on selecting input range and direct mode for measurement.

Millivolts

How to measure millivolts, including ranges and resolution.

Volts

How to measure volts, including ranges and resolution.

Milliamps/XMTR

How to measure milliamps, including percentage indication and range.

Ohms

How to measure resistance, including wiring methods and ranges.

Frequency

How to measure frequency, including trigger levels and ranges.

Pulse Counter Mode

Details the three available modes for pulse counting.

Switch position change

How to measure switch position changes and reset the reading.

Circuit continuity tester

How to check wiring continuity and measure switch resistance.

To measure a thermocouple

Using compensation wires

Recommends using compensation wires for accurate thermocouple measurements.

Using the standard test leads (copper wires)

Explains using standard leads and the need for manual or remote temperature measurement.

To measure a RTD

With the remote probe (optional)

How to measure temperatures using an optional Pt100 probe.

Excitation current

Details the required excitation current for RTD simulations.

Special Measurement Functions

Scaled Readings

Describes how readings can be presented in engineering units with a sign.

Setting up scaled readings (linear relationship)

How to set up scaled readings using a linear relationship.

Setting up scaled readings (flow relationship)

How to set up scaled readings for flow-related measurements.

Output of electrical signals

General

General instructions for selecting output range and direct mode.

Set mode

How to change the output reading without altering the actual terminal output.

Output mode

How to change both output reading and actual output at the terminals.

Changing the output level

How to ramp or enter new output values and handle range errors.

Millivolts

How to output signals between -10 mV and 100 mV with microvolt resolution.

Volts

How to output signals between zero and 12 Volts with microvolt resolution.

Milliamps/XMTR

How to source current or simulate a 2-wire transmitter.

Ohms

How to simulate resistance with different wiring methods and ranges.

Frequency

How to output frequency signals, including voltage and amplitude settings.

Frequency range 0-20 kHz

How to output pulse signals between zero and 20 kHz with 1 Hz resolution.

Frequency range 0-6000 P./Min.

How to output frequency signals in Pulses/Minute.

Pulse output range 0-99 999 P./Hour

How to output frequency signals in Pulses/Hour.

Counter

How to set up and start pulse transmission with amplitude and Baud rate.

RTD Simulation

Excitation current

Details the required excitation current for RTD simulations.

Special Output Functions

Step Mode

Explains generating preset output levels in three different ways.

Free programmable, Select PROGR

Describes programmable step settings for output levels.

Ramp Mode

Explains generating linear increasing or decreasing output signals over time.

To start/stop a ‘one shot' ramp

How to start, stop, freeze, and restart a single ramp cycle.

To start/stop ramp cycling

How to start, stop, freeze, and restart continuous ramp cycling.

User Power supplies

24 VDC fixed

Details the fixed 24 VDC power supply available at the terminals.

0-24 VDC adjustable

Details the adjustable 0-24 VDC power supply available at the terminals.

Transmitter calibration

Setting up a calibration

Guides on setting up calibration for transmitters with scaled readings.

To check or calibrate a transmitter

Procedures for checking and calibrating transmitters against ideal readings.

Temperature transmitter simulation

Setting up a simulation

How to dial temperatures to simulate transmitters for control systems.

To simulate a transmitter

Steps to simulate transmitter output and view milliamps and temperature.

Programmable signal converter

Setting up a signal converter

How to set up input/output conversion with programmable zero and span.

Service, repair and parts

Recalibration of the MCX-II

Steps for recalibrating the MCX-II using a fixed access code.

Cold Junction Compensation Calibration

How to recalibrate the cold junction measurement system using an electronic thermometer.

NOTES

Notes regarding calibration standards, test leads, power, and temperature settings.

Replacing the lithium battery

Instructions for replacing the lithium battery to resolve clock problems.

Opening and closing the calibrator housing

Step-by-step guide on how to open and reassemble the calibrator's housing.

Fault finding procedures

General troubleshooting steps when the MCX-II does not work properly.

The unit doesn't measure milliamps

Troubleshooting steps for when the unit fails to measure milliamps, focusing on fuses.

The unit doesn't measure Ohms or RTD's

Troubleshooting steps for Ohms/RTD measurement failures, checking fuses.

The Optional "Communicator" doesn't work

Troubleshooting steps for the optional communicator, checking fuses.

Specifications

Electrical functions

Lists specifications for electrical measurements and outputs, including ranges and resolution.

Temperature functions

Lists specifications for temperature measurements and simulations, including ranges and resolution.

1 year accuracy

Details the accuracy specifications for various functions over a one-year period.

Protocol for RS232 System Integration

Specifies the serial port settings for RS232 communication.

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