Omega DP25B-RTD Instruction manual

Using This Quick Start Manual
Use this Quick Start Manual to set up your RTD meter and
begin operation. Information is provided on ho to:
• Connect ac po er
• Connect the RTD
• Set basic options for operation
Features ith are for the “B” version hich has three-
color programmable “Big” LED display - All segment
characters sho n 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 ill need
the follo ing items to set up your meter:
• ac po er, as listed on meter’s ID/Po er Label
•RTD
• 1/8” flat blade scre driver
Safety Consideration
This device is marked with the international Caution symbol.
The instrument is a panel mount device protected in
accordance ith EN61010-1 (Safety requirements for
electrical equipment for measurement, control, and laboratory
standard). Remember that the unit has no po er-on s itch.
Building installation should include a s itch or circuit-breaker
that must be compliant to IEC 947-1 and 947-3.
AFETY:
• Do not exceed voltage rating on the label located on the
top of the instrument housing.
• Al ays disconnect po er before changing signal and
po er connections.
• Do not use this instrument on a ork bench ithout 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, al ays use shielded cables.
• Never run signal and po er ires in the same conduit.
• Use signal ire connections ith t isted-pair cables.
• Install Ferrite Bead(s) on signal ire close to the
instrument if EMC problems persist.
Mount the Unit
1. Cut a panel opening
using the dimensions
sho n to the right.
2. Position the unit in
the opening, making
sure the front bezel
gasket is flush ith
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.
To: Take 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 ant function you ant is sho n.
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 ant.
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 RE ET once.
previous menu
function.
Exit the meter • Press RE ET t ice. This reinitializes
Configuration (displays RST, then RTD). 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 ires, referring to the appropriate diagram
belo and tighten do n lockdo n scre s.
3. Tug gently on the ires 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 po er 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 po er
• Verify the TB1 po er connections
• Check your po er source
• Apply ac po er 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 ire in each terminal as sho n in the
follo ing figure and tighten the lockdo n scre s.
4. Tug gently on the ires 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, al ays use a Safety Agency Approval DC source
ith the same Overvoltage Category and Pollution Degree.
START HERE
234
MENU UBMENU /DEV DE CRIPTION
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 sho n if 0.3 = P Proportional Band
M.RST 0000 sho n 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 sho n.
•RTD.2 is for a 2- ire RTD
•RTD.3 is for a 3- ire RTD
•RTD.4 is for a 4- ire RTD
4. Press MENU to select the RTD sho n. The meter
displays:
To Set the Deci al Point Position:
1. If it's not already sho n, press
MENU until the meter sho s:
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
sho n. The meter displays:
56
To Select the Te perature Unit
(Fahrenheit or Celsius):
1. If it's not already sho n, press
MENU until the meter sho s:
2. Press /DEV. The meter
displays:
3. Press /MAX to display the
setting you ant. Choices are
Fand C.
4. Press MENU to select the temperature meter
sho n. The meter displays:
Begin Operation
Reinitialize the meter (press
RE ET t ice or press MENU
until RST flashes on the display).
When the temperature appears,
the meter is up and running.

SETPTS /DEV MENU RESET
/MAX

SETPTS /DEV MENU RESET
/MAX

SETPTS /DEV MENU RESET
/MAX

SETPTS /DEV MENU RESET
/MAX 
SETPTS /DEV MENU RESET
/MAX

SETPTS /DEV MENU RESET
/MAX

SETPTS /DEV MENU RESET
/MAX

SETPTS /DEV MENU RESET
/MAX

SETPTS /DEV MENU RESET
/MAX 
SETPTS /DEV MENU RESET
/MAX

SETPTS /DEV MENU RESET
/MAX

SETPTS /DEV MENU RESET
/MAX

SETPTS /DEV MENU RESET
/MAX

SETPTS /DEV MENU RESET
/MAX 
SETPTS /DEV MENU RESET
/MAX

SETPTS /DEV MENU RESET
/MAX
DP25B-RTD and DP25-RTD
Progra able Digital
RTD Meter
MQS3733/0206
WARRANTY/DISCLAIMER
OMEGA ENGINEERING, INC. arrants this unit to be free of defects in
materials and orkmanship for a period of one (1) year from the date of
purchase. In addition to OMEGA’s standard arranty period, OMEGA
Engineering ill extend the arranty period for four (4) additional years if the
arranty card enclosed ith 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 ill issue an Authorized Return (AR)
number immediately upon phone or ritten request. Upon examination by
OMEGA, if the unit is found to be defective it ill 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 sho s evidence of having
been tampered ith or sho s 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 hich ear are not arranted, 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
MAKE NO OTHER WARRANTIE OR REPRE ENTATION OF ANY
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or ith any nuclear installation or activity; or (2) in medical applications or
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MUST OBTAIN AN AUTHORIZED RETURN (AR) NUMBER FROM OMEGA’S
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The purchaser is responsible for shipping charges, freight, insurance and proper
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FOR WARRANTY RETURNS, please
have the follo ing information available
BEFORE contacting OMEGA:
1. P.O. number under hich the
product as PURCHASED,
2. Model and serial number of the
product under arranty, and
3. Repair instructions and/or specific
problems relative to the product.
FOR NON-WARRANTY REPAIRS,
consult OMEGA for current repair
charges. Have the follo ing 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, henever an
improvement is possible. This affords our customers the latest in technology and
engineering.
OMEGA is a registered trademark of OMEGA ENGINEERING, INC.
© Copyright 2006 OMEGA ENGINEERING, INC. All rights reserved.
This document may not be copied, photocopied, reproduced, translated, or reduced
to any electronic medium or machine-readable form, in hole or in part, ithout
prior ritten consent of OMEGA ENGINEERING, INC.
PATENT NOTICE: This product is covered by one or more of the follo ing
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.
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MADE IN
This device is marked ith 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 ith all orld ide safety and EMC/EMI
regulations that apply. OMEGA is constantly pursuing certification of its products to
the European Ne Approach Directives. OMEGA ill 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 ithout notice.
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WARNING: These products are not designed for use in, and should not be used
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Engineering, Inc.