Omega DP25-TC Operating and maintenance instructions

To Set the Decimal Point
1. If it's not already shown,
press MENU until the unit
displays DEC.P
2. Press /DEV to show the
current decimal point location.
3. Press /MAX to move the
decimal point to the desired
location. he choices are
FFFF or FFF.F.
4. Press MENU to store the value.
5. Press RESET twice to display the current temperature.
To Select Temperature Unit
(Fahrenheit or Celsius):
1. Press MENU until the display
shows RD.CF
2. Press /DEV to display the
current temperature unit.
3. Press /MAX to select
between °F and °C.
4. Press MENU to store the value.
5. Press RESE twice to display the current temperature.
To Enter Setpoints:
1. Press SE P S to display the
current setpoint. he leftmost
digit will flash.
2. Press /DEV to select the
digit you want to change.
3. Press /MAX to increase the
value of the flashing digit.
4. Press SE P S to store the
setpoint.
5. Repeat steps 1 through 4 to enter the next setpoint.
his 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.
he 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.
WARNING: hese products are not designed for use in, and should not be used
for, patient connected applications.
56
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DP25-TC and DP25B-TC
Programmable Digital
Thermocouple Controller
omega.com [email protected]
Servicing North America:
U.S.A. Omega Engineering, Inc.
Headquarters: Toll-Free: 1-800-826-6342 (USA & Canada only)
Customer Service: 1-800-622-2378
(USA & Canada only)
Engineering Service: 1-800-872-9436
(USA & Canada only)
Tel: [phone] Fax: [phone]
e-mail: [email protected]
For Other Locations Visit omega.com/worldwide
TM
5
For complete product manual:
www.omega.com/manuals/manualpdf/M3732.pdf
WARRANTY/DISCLAIMER
OMEGA ENGINEERING, INC. warrants this unit to be free of defects
in materials and workmanship for a period of 61 months from date
of purchase. OMEGA’s WARRANTY adds an additional five (5) month
grace period to the normal one (1) year product warranty to cover
handling and shipping time. This ensures that OMEGA’s customers
receive maximum coverage on each product.
If the unit malfunctions, 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’sWARRANTY 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 having been 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 in which wear is not warranted, include
but are 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 the
company 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.
FOR WARRANTY RETURNS,
please have the following
information available BEFORE
contacting OMEGA:
1. Purchase Order number under
which the product was
PURCHASED,
2.
3.
Model and serial number of
the product under warranty, and
Repair instructions and/or
specific problems relative to
the product.
FOR NON-WARRANTY REPAIRS,
consult OMEGA for current repair
charges. Have the following
information available BEFORE
contacting OMEGA:
1. Purchase Order number to cover
the COST of the repair or
calibration,
2. Model and serial number of the
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.
OMEGA is a trademark of OMEGA ENGINEERING, INC.
© Copyright 2018 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 whole or in
part, without the prior written consent of OMEGA ENGINEERING, INC.
MQS3732/0918

START HERE
234
Thermocouple Wire Connection
1. Connect positive (+) lead of thermocouple.
2. Connect negative (-) lead of thermocouple.
Note: The negative lead is red.
Example hook up for AC Load
Alarm 1 (Setpoint) Hook-up
1. Connect a jumper from ac Line to Relay 1 Common
( erminal 3).
2. Connect Relay 1 Normally Open ( erminal 1) to External
Alarm ac Line.
3. Connect External Alarm to ac Neutral.
Alarm 2 (Setpoint) Hook up
1. Connect a jumper from ac Line to Relay 2 Common
( erminal 6).
2. Connect Relay 2 Normally Open ( erminal 4) to External
Alarm ac Line.
3. Connect External Alarm to ac Neutral.
Analo Output Wirin for 4 - 20 mA Current
1. Connect Positive Lead to erminal 11.
2. Connect Negative Lead to erminal 12.
For 0 -10 Volta e
1. Connect Positive Lead to erminal 10.
2. Connect Negative Lead to erminal 12.
Using This Quick Start Manual
Use this Quick Start Manual with your controller to make
changes to the thermocouple type, decimal point, units, and to
change the setpoints.
Features with are for the “B” version which has three-
color programmable “Big” LED display - All segment
characters shown are for the “B” version.
For detailed instructions, refer to the appropriate section
in 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
• hermocouple
• 1/8” flat blade screwdriver
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 is flush with the
panel.
3. Install retaining clip on the
meter and tighten against
the panel.
Wiring
1. Remove the panel at the back of the unit.
2. Locate the B1 connector.
3. Insert the correct wire in each terminal as shown in the
following figure and tighten the lockdown screws.
4. ug gently on the wires to verify the connections.
AC Powered Unit Connections
External Fuse Required:
ime-delay, UL 248-14 listed ime-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)
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.
-+
B4B B4C
-+
B4B B4C
Warnin : 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 correspondin qualifications. Failure to
follow all instructions and warnin s may result in injury!
Safety Consideration
This device is marked with the international Caution symbol.
he 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.
Wiring the Controller
Typical Wiring of TB
Using the Configuration Menu
o configure the meter, you use the buttons on the front panel.
To: Take This Action:
Display the Press the MENU button. he first function
Configuration Menu on the menu, INPT, displays.
Select a submenu 1. Press MENU until the function you
function want is shown.
2. Press /DEV.
he information you can change flashes.
Select a value 1. Press /MAX to display the option
for that submenu you want.
function 2. Press MENU to store it.
STRD quickly flashes, indicating that
the selection has been stored in memory.
hen the next menu function displays.
Go back to previous Press RESET once.
menu function
Exit the Press RESET twice. he unit displays
Configuration RST as it reinitializes. When a numeric
Menu value displays, the unit is in run mode.
(Optionally, you can press MENU to
move through all the menu functions
until the unit reinitializes.)
MENU SUBMENU /DEV DESCRIPTION
INPT J.TC,K.TC*,DJ.TC, T.TC Input
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
CJ.OF 0000 Cold Junction Offset
LK.CF RS=E *,RS=D Lockout Configuration
SP=E *,SP=D
L3=0*,L3=1
BRIT M.B T,L.B T,H.B T Display Brightness
* Factory Default Settings.
DC Powered Unit Connections
Using the Menus
To Chan e the Thermocouple Type:
1. Press MENU until the display
shows INPT
2. Press /DEV to show current
thermocouple type:
3. Press /MAX to select the
setting from J, K, or DJ. C.
4. Press MENU to store the value.
5. Press RESE twice to display the current temperature.
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