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Aalborg DPC User Manual

Aalborg DPC
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OPERATING MANUAL
Aalborg
®
DPC
Digital Mass Flow Controllers
Technical Data Sheet No. TD-DPC-0F Date of Issue: October 2020

Table of Contents

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Aalborg DPC Specifications

General IconGeneral
TypeDigital Pressure Controller
Response Time< 100 ms
Communication InterfaceRS-485
Power Supply24 VDC
Operating Temperature0 to 50 °C

Summary

INSTALLATION

2.1 Safety Instructions

Essential safety precautions to follow during installation.

2.3 Pressure Requirements

Specifies maximum operating and differential pressure limits for safe operation.

2.4 Mounting

Instructions on how to physically mount the DPC Mass Flow Controller.

ELECTRICAL CONNECTIONS

3.1 Power Supply Connections

Details on connecting the power supply to the DPC controller.

3.3 Analog Output Signals Connections

Connecting analog signals for outputting flow data.

3.4 Digital Communication Interface Connections

Connecting for RS-232 or RS-485 communication.

PRINCIPLE OF OPERATION

SPECIFICATIONS

5.2 DPC Accessories

Lists available accessories for DPC controllers.

OPERATING INSTRUCTIONS

6.1 Preparation and Power Up

Steps for initial setup and powering on the DPC controller.

6.3 Instrument Process Information (PI) screens

Navigating and understanding the instrument's process data screens.

6.4 Local User Interface Menu Structure

Overview of the menu navigation and structure using the local interface.

Parameter Entry Methods

Methods for entering numerical and tabular data via the interface.

Program Protection Password Management

Procedure for changing the program protection password for security.

Set Point and Valve Control

How to set the instrument's set point and control valve mode.

Gas Selection

Selecting the active gas for measurement and configuration.

Gas Flow Alarm Configuration

Configure gas flow alarms, including limits, delays, and actions.

Gas Pressure Alarm Configuration

Configure gas pressure alarms, including limits, delays, and actions.

Gas Temperature Alarm Configuration

Configure gas temperature alarms, including limits, delays, and actions.

GENERAL SETTINGS

Valve Parameters

Settings related to the instrument's control valve.

Display and PI Screens Configuration

Configuration of how process information is displayed on the OLED screen.

Communication Port Settings

Configuring communication interface type, speed, and address.

Analog Output Configuration

Configuring analog output signals (0-5Vdc, 0-10Vdc, 4-20mA).

Program Set Point Configuration

Setting up custom, user-preset programs for flow control.

SENSOR CALIBRATION

DP Sensor Zero Calibration

Procedure to calibrate the differential pressure sensor to zero.

AP Sensor Auto Tare

Procedure to calibrate the absolute pressure sensor for accuracy.

ALARMS AND DIAGNOSTIC

Alarm Events Register Management

Managing and viewing recorded alarm events.

Diagnostic Events Register Management

Managing and viewing recorded diagnostic events.

TROUBLESHOOTING

10.1 Common Conditions

Checks for common issues and initial troubleshooting steps.

10.2 Troubleshooting Guide

Detailed guide to diagnose and resolve instrument problems.

APPENDICES

APPENDIX I: COMPONENT DIAGRAM

Diagram showing the electronic component layout on the PCB.

APPENDIX II: DIMENSIONAL DRAWINGS

Technical drawings showing the physical dimensions of the instrument.

APPENDIX III WARRANTY

Information regarding the product warranty terms and conditions.

APPENDIX IV: INDEX OF FIGURES

List of all figures included in the manual.

APPENDIX V: INDEX OF TABLES

List of all tables included in the manual.

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