Omega Products DP25-RTD User Manual

Using This Quick Start Manual

Use this Quick Start Manual to set up your RTD meter and begin operation. Information is provided on how to:

• Connect ac power

• Connect the RTD

• Set basic options for operation

Features with are for the “B” version which has threecolor programmable “Big” LED display - All segment characters shown are for the “B” version.

IMPORTANT: For complete information on all setup options, see the Operator’s Manual.

Before You Begin

In addition to the meter and the related parts, you will need the following items to set up your meter:

• ac power, as listed on meter’s ID/Power Label

•RTD

• 1/8” flat blade screwdriver

Safety Consideration

This device is marked with the international Caution symbol.

The instrument is a panel mount device protected in accordance with EN61010-1 (Safety requirements for electrical equipment for measurement, control, and laboratory standard). Remember that the unit has no power-on switch. Building installation should include a switch or circuit-breaker that must be compliant to IEC 947-1 and 947-3.

SAFETY:

• Do not exceed voltage rating on the label located on the top of the instrument housing.

• Always disconnect power before changing signal and power connections.

• Do not use this instrument on a work bench without its case for safety reasons.

• Do not operate this instrument in flammable or explosive atmospheres.

• Do not expose this instrument to rain or moisture.

EMC:

• Whenever EMC is an issue, always use shielded cables.

• Never run signal and power wires in the same conduit.

• Use signal wire connections with twisted-pair cables.

• Install Ferrite Bead(s) on signal wire close to the instrument if EMC problems persist.

Mount the Unit

1. Cut a panel opening using the dimensions shown to the right.

2. Position the unit in the opening, making sure the front bezel gasket is flush with the panel.

3. Slide on retaining bracket to secure the meter against the panel.

Configure the Meter

To configure the meter, use the buttons on the front panel.

T o: T ake This Action

Display the Press the MENU button. Configuration Menu. The first function on the menu, INPT,

displays.

Select the sub-menu 1. Press MENU until the sub-menu (a function you want function you want is shown. to perform). 2. Press /DEV.

The information you can change begins to flash.

Select a value the 1. Press /MAX. to display for that option you want. submenu. 2. Press MENU to select it.

The message STRD quickly flashes, indicating that the selection has been stored in memory. Then the next menu function displays.

Go back to the Press RESET once. previous menu function.

Exit the meter • Press RESET twice. This reinitializes Configuration (displays RST, then RT D). When the Menu. temperature displays, the meter is

back in run mode.

• Optionally, you can press MENU to

move through all the menu functions until the meter reinitializes.

Connecting the RTD

1. Locate the TB2 connector on the rear of the meter.

2. Attach the RTD wires, referring to the appropriate diagram below and tighten down lockdown screws.

3. Tug gently on the wires to verify the connections.

4. Replace the panel at the back of the meter.

2-Wire RTD Input Connection

3-Wire RTD Input Connection

4-Wire RTD Input Connection

Turn on the Meter

1. Apply ac power to the meter. The meter initializes,

flashing RST then RTD on the front panel. Then the temperature should appear.

2. Verify that a temperature is displayed. If not:

• Remove ac power

• Verify the TB1 power connections

• Check your power source

• Apply ac power again

Wiring

Warning: Do not connect AC power to your device until you have completed all input and output connections. This device must only be installed by a specially trained electrician with corresponding qualifications. Failure to follow all instructions and warnings may result in injury!

1. Remove the panel at the back of the unit.

2. Locate the TB1 connector.

3. Insert the correct wire in each terminal as shown in the following figure and tighten the lockdown screws.

4. Tug gently on the wires to verify the connections.

External Fuse Required:

Time-delay, UL 248-14 listed Time-lag, IEC 127-3 recognized

175 mA (115 Vac line) 125 mA (115 Vac line) 80 mA (230 Vac line) 63 mA (230 Vac line)

AC Powered Unit Connections

DC Powered Unit Connections

In order to maintain the same degree of protection as the AC units, always use a Safety Agency Approval DC source with the same Overvoltage Category and Pollution Degree.

START HERE

MENU SUBMENU /DEV DESCRIPTION

INPT RTD.2, RTD.3*,RTD.4 Input Type DEC.P FFFF*, FFF.F Decimal Point RD.CF R.1=C, R.1=F

Reading Configuration

COLR GRN, RED , AMBR Display Color S1.CF S.1=A*, S.1=B

Setpoint 1 Configuration

S.2=U*, S.2=L

S2.CF S.1=A*, S.1=B

Setpoint 2 Configuration

S.2=U*, S.2=L

S1.DB 0003

Setpoint 1, Deadband

S2.DB 0003

Setpoint 2, Deadband

OT.CF O.1=E*, 0.1=D Analog Output

O.2=C*, 0.2=V

Configuration

O.3=A*, 0.3=P O.4=D, 0.4=R

O.5=F, 0.5=H P.BND 0000 shown if 0.3 = P Proportional Band M.RST 0000 shown if 0.3 = P Manual Reset OT.S.O RD!1, OUT1, RD!2 , OUT2

Output Scale & Offset

T.OFF 0000

RTD Temperature Offset

LK.CF RS=E*, RS=D

Lockout Configuration

SP=E*, SP=D

L3=0*, L3=1 BRIT M.BrT, L.BrT , H.BrT

Display Brightness

* Factory Default Settings.

To Set the RTD Type:

1. Press MENU until the meter

displays:

2. Press /DEV. The meter displays:

3. Press



/MAX until the RTD for

your installation is shown.

• RTD.2 is for a 2-wire RTD

• RTD.3 is for a 3-wire RTD

• RTD.4 is for a 4-wire RTD

4. Press MENU to select the RTD shown. The meter displays:

To Set the Decimal Point Position:

1. If it's not already shown, press MENU until the meter shows:

2. Press /DEV. The meter displays:

3. Press



/MAX to move the decimal point to the

desired location.

Choices are: FFFF or FFF.F

4. Press MENU to select the decimal point position shown. The meter displays:

To Select the Temperature Unit (Fahrenheit or Celsius):

1. If it's not already shown, press

MENU until the meter shows:

2. Press



/DEV. The meter

displays:

3. Press



/MAX to display the

setting you want. Choices are F and C.

4. Press MENU to select the temperature meter

shown. The meter displays:

Begin Operation

Reinitialize the meter (press RESET twice or press MENU until RST flashes on the display).

When the temperature appears, the meter is up and running.

DP25B-RTD and DP25-RTD

Programmable Digital RTD Meter

MQS3733/0206

WARRANTY/DISCLAIMER

OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of one (1) year from the date of purchase. In addition to OMEGA’s standard warranty period, OMEGA Engineering will extend the warranty period for four (4) additional years if the warranty card enclosed with each instrument is returned to OMEGA.

If the unit should malfunction, it must be returned to the factory for evaluation. OMEGA’s Customer Service Department will issue an Authorized Return (AR) number immediately upon phone or written request. Upon examination by OMEGA, if the unit is found to be defective it will be repaired or replaced at no charge. Omega's WARRANTY does not apply to defects resulting from any action of the purchaser, including but not limited to mishandling, improper interfacing, operation outside of design limits, improper repair, or unauthorized modification. This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of being damaged as a result of excessive corrosion; or current, heat, moisture or vibration; improper specification; misapplication; misuse or other operating conditions outside of OMEGA’s control. Components which wear are not warranted, including but not limited to contact points, fuses, and triacs.

OMEGA is pleased to offer suggestions on the use of its various products. However, OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any damages that result from the use if its products in accordance with information provided by OMEGA, either verbal or written. OMEGA warrants only that the parts manufactured by it will be as specified and free of defects. OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER, EXPRESSED OR IMPLIED, EXCEPT THAT OF TITLE, AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. LIMITATION OF LIABILITY: The remedies of purchaser set forth herein are exclusive and the total liability of OMEGA with respect to this order, whether based on contract, warranty, negligence, indemnification, strict liability or otherwise, shall not exceed the purchase price of the component upon which liability is based. In no event shall OMEGA be liable for consequential, incidental or special damages.

CONDITIONS: Equipment sold by OMEGA is not intended to be used, nor shall it be used: (1) as a “Basic Component” under 10 CFR 21 (NRC), used in or with any nuclear installation or activity; or (2) in medical applications or used on humans. Should any Product(s) be used in or with any nuclear installation or activity, medical application, used on humans, or misused in any way, OMEGA assumes no responsibility as set forth in our basic WARRANTY / DISCLAIMER language, and additionally, purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the Product(s) in such a manner.

RETURN REQUESTS / INQUIRIES

Direct all warranty and repair requests/inquiries to the OMEGA Customer Service Department. BEFORE RETURNING ANY PRODUCT(S) TO OMEGA, PURCHASER MUST OBTAIN AN AUTHORIZED RETURN (AR) NUMBER FROM OMEGA’S CUSTOMER SERVICE DEPARTMENT (IN ORDER TO AVOID PROCESSING DELAYS). The assigned AR number should then be marked on the outside of the return package and on any correspondence.

The purchaser is responsible for shipping charges, freight, insurance and proper packaging to prevent breakage in transit.

FOR WARRANTY RETURNS, please have the following information available BEFORE contacting OMEGA:

1. P.O. number under which the product was PURCHASED,

2. Model and serial number of the product under warranty, and

3. Repair instructions and/or specific problems relative to the product.

FOR NON-W

ARRANTY REPAIRS, consult OMEGA for current repair charges. Have the following information available BEFORE contacting OMEGA:

1. P.O. number to cover the COST of

the repair,

2. Model and serial number of product,

and

3. Repair instructions and/or specific

problems relative to the product.

OMEGA’s policy is to make running changes, not model changes, whenever an improvement is possible. This affords our customers the latest in technology and engineering.

This document may not be copied, photocopied, reproduced, translated, or reduced to any electronic medium or machine-readable form, in whole or in part, without prior written consent of OMEGA ENGINEERING, INC.

PATENT NOTICE: This product is covered by one or more of the following patents: U.S. Pat. No. Des. 336,895; 5,274,577; 6,243,021 / CANADA 2052599; 2052600 / ITALY 1249456; 1250938 / FRANCE BREVET No. 91 12756 / SPAIN 2039150; 2048066 / UK PATENT No. GB2 249 837; GB2 248 954 / GERMANY DE 41 34398 C2. The “Meter Case Bezel Design” is a trademark of NEWPORT Electronics, Inc. USED UNDER LICENSE. Other U.S. and International patents pending or applied for.

This device is marked with the international caution symbol. It is important to read the Setup Guide before installing or commissioning this device as it contains important information relating to safety and EMC.

It is the policy of OMEGA to comply with all worldwide safety and EMC/EMI regulations that apply. OMEGA is constantly pursuing certification of its products to the European New Approach Directives. OMEGA will add the CE mark to every appropriate device upon certification.

The information contained in this document is believed to be correct but OMEGA Engineering, Inc. accepts no liability for any errors it contains, and reserves the right to alter specifications without notice.

TRADEMARK NOTICE:

omega.com

, and ,

are trademarks of OMEGA

WARNING: These products are not designed for use in, and should not be used for, patient connected applications.

Engineering, Inc.



/MAX

SETPTS /DEV MENU RESET

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