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Dwyer Instruments DH-006 User Manual

Dwyer Instruments DH-006
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Bulletin B-32
Series DH Digihelic
®
Differential Pressure Controller
Specifications - Installation and Operating Instructions
DWYER INSTRUMENTS, INC.
Phone: 219/879-8000 www.dwyer-inst.com
P.O. BOX 373 • MICHIGAN CITY, IN 46361, U.S.A. Fax: 219/872-9057 e-mail: info@dwyer-inst.com
B-32:B-32 7/9/09 2:52 PM Page 1
www.calcert.com sales@calcert.com1.888.610.7664
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Dwyer Instruments DH-006 Specifications

General IconGeneral
BrandDwyer Instruments
ModelDH-006
CategoryController
LanguageEnglish

Summary

Device Specifications

General Specifications

Lists key operating parameters such as service, materials, accuracy, stability, and pressure limits.

Power Requirements and Consumption

Details the voltage requirements and power consumption for both high and low voltage operation.

Output Signal and Connections

Describes the output signal type and the electrical and process connection methods.

Switch Specifications

Details the electrical rating and set point adjustment for the built-in relays.

Wiring Diagram and Notes

Electrical Wiring Connections

Illustrates the terminal connections for power, relays, and serial communication.

Important Wiring Notes

Provides crucial notes on power connections, conductor ratings, isolation, and grounding.

Installation Procedures

General Installation Guidelines

Advises on mounting location, panel preparation, and handling precautions for installation.

Setting Set Points and Alarms

Set Point Adjustment Process

Guides on adjusting set points (SPIH, SPIL) for relay turn-on and turn-off points.

Pressure Measurement Configuration

Velocity Measurement Configuration

Flow Measurement Configuration

Duct Area and Output Configuration

OUT (Output) Main Menu

Selects the output type for the instrument.

Control and Alarm Functions

Ctrl (Control) Sub Menu Options

Details the options for control modes: 1SP, 2SP, and SPAL.

SP1 Relay Acting Modes

Explains direct and reverse acting modes for the SP1 relay.

Alarm Settings and Adjustments

AL (Alarm Type) Sub Menu Options

Configures the alarm type as High, Low, or High/Low.

Alarm Adjustment Parameters

Sets alarm thresholds (High/Low) and describes fixed dead bands.

Display and Advanced Settings

POL and POH (Process Output Low and High) Sub Menus

Scales the 4-20 mA output by setting low (4mA) and high (20mA) display readings.

Maintenance and Calibration

ZERO and SPAN Calibration

Procedures for calibrating the zero and span of the instrument.

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