Omega | DP24-pH | Owner Manual | Omega DP24-pH Owner Manual

Omega DP24-pH Owner Manual
5
WARRANTY
OMEGA warrants this unit to be free of defects in materials and
workmanship and to give satisfactory service for a period of 13 months
from date of purchase. OMEGA Warranty adds an additional one (1) month
grace period to the normal one (1) year product warranty to cover
handling and shipping time. This ensures that OMEGAÕs customers receive
maximum coverage on each product. If the unit should malfunction, it must
be returned to the factory for evaluation. OMEGAÕs 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. However, 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 OMEGAÕs control.
Components which wear or which are damaged by misuse are not
warranted. These include contact points, fuses, and triacs.
OMEGA is glad to offer suggestions on the use of its various
products. Nevertheless, OMEGA only warrants 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.
Every precaution for accuracy has been taken in the preparation of this
manual; however, OMEGA ENGINEERING, INC. neither assumes
responsibility for any omissions or errors that may appear nor assumes
liability for any damages that result from the use of the products in
accordance with the information contained in the manual.
SPECIAL CONDITION: Should this equipment be used in or with any nuclear
installation or activity, purchaser will indemnify OMEGA and hold OMEGA
harmless from any liability or damage whatsoever arising out of the use of
the equipment in such a manner.
RETURN REQUESTS / INQUIRIES
Direct all warranty and repair requests/inquiries to the OMEGA
ENGINEERING Customer Service Department. BEFORE RETURNING ANY
PRODUCT(S) TO OMEGA, PURCHASER MUST OBTAIN AN AUTHORIZED
RETURN (AR) NUMBER FROM OMEGAÕS 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. 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-WARRANTY REPAIRS
OR CALIBRATION, consult OMEGA
for current repair/ calibration
charges. Have the following
information available BEFORE
contacting OMEGA:
1. P.O. number to cover the
COST of the repair/calibration,
2. Model and serial number of
product, and
3. Repair instructions and/or
specific problems relative to
the product.
OMEGAÕs 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 registered trademark of OMEGA ENGINEERING, INC.
© Copyright 1996 OMEGA ENGINEERING, INC. All rights reserved. This
documentation 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.
MQS2468/0896
6
Reference Information
Configuration Mode
Meter Modes
The following table lists display prompts that appear
when the meter has configured to pH correctly.
Run Mode - The meter is in the run mode
when the display is actively showing a process.
MENU
©/TARE
Configuration Mode - The meter is in the
configuration mode when you press the MENU
button to enable meter configurations.
InP
4-20 only
Jumpers
dEc.P
FF.FF only
ScAL
LivE
The following table gives you information
about jumpers. Refer to the illustration below
for exact jumper location. Refer to the
Operator's Manual for additional jumper
information.
Jumper Description
Removed: 24 V excitation
S2
Installed: Front-panel buttons
locked out
Removed: All buttons operable
Installed: PEAK shows when
¶/MAX button is pushed.
PrsT (Peak Reset) is active when
RESET is pushed. Press ¶/MAX
to show PEAK value.*
Removed: VALLEY shows when
¶/MAX button is pushed.
VrST (Valley Reset) is active when
RESET is pushed. Press ¶/MAX
to show VALLEY value.*
*Shows in run mode only
RoHS 2 Compliant
¶/MAX
2.00
XXXX
rd 2*
*XXXX
* Shows only if you press the
S1
S3
only
QUICK
START
T-RST
¶/MAX
button.
Tare
The following buttons enable tare functions in the run
mode:
®
OMEGAnet¨ On-Line Service
http://www.omega.com
Clears tare value
©/TARE
USA:
ISO 9001 Certified
Canada:
One Omega Drive, Box 4047
Stamford, CT 06907-0047
Tel: (203) 359-1660
FAX: (203) 359-7700
976 Bergar
Laval (Quebec) H7L 5A1
Tel: (514) 856-6928
FAX: (514) 856-6886
For immediate technical or application assistance:
USA and Canada:
Tares brings display value to zero. If accidentally TARE,
you can use T-RST to bring it back to normal.
Sales Service: 1-800-826-6342 / 1-800-TC-OMEGA SM
SM
Customer Service: 1-800-622-2378 / 1-800-622-BEST
Engineering Service: 1-800-872-9436 / 1-800-USA-WHEN
TELEX: 996404
Mexico:
EASYLINK: 62968934
Tel: (95) 800-TC-OMEGA
CABLE: OMEGA
SM
FAX: (95) 203-359-7807
Servicing Europe:
France:
Germany/Austria:
S3
S1 - S3 Jumpers
Internet e-mail
info@omega.com
Servicing North America:
T-RST
Czech Republic:
S1
RESET
MENU
/TARE
DP24-pH PH Meter
Benelux:
S2
/MAX
United Kingdom:
ISO 9002 Certified
Postbus 8034, 1180 LA Amstelveen, The Netherlands
Tel: (31) 20 6418405FAX: (31) 20 6434643
Toll Free in Benelux: 06 0993344
e-mail: nl@omega.com
ul. Rude armady 1868, 733 01 Karvina - Hranice
Tel: 420 (69) 6311899
FAX: 420 (69) 6311114
e-mail: czech@omega.com
9, rue Denis Papin, 78190 Trappes
Tel: (33) 130-621-400
FAX: (33) 130-699-120
Toll Free in France: 0800-4-06342
e-mail: france@omega.com
Daimlerstrasse 26, D-75392 Deckenpfronn, Germany
Tel: 49 (07056) 3017FAX: 49 (07056) 8540
Toll Free in Germany: 0130 11 21 66
e-mail: germany@omega.com
One Omega Drive,
River Bend Technology Centre Irlam, Manchester,
LE9 6TU, England
M44 5EX, England
Tel: 44 (1455) 285520
Tel: 44 (161) 777-6611
FAX: 44 (1455) 283912
FAX: 44 (161) 777-6622
Toll Free in England: 0800-488-488
e-mail: info@omega.co.uk
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 mark to every appropriate device upon certification.
are Trademarks of OMEGA ENGINEERING, INC.
SM
2
START HERE
Using This Quick Start Manual
Use this Quick Start manual with your DP24-pH
meter to power up, configure and scale your meter.
Specifications:
3
4
Configuring and Calibrating Your
Meter
Mount the Meter
1. Cut a hole in your panel, as shown in the figure
below.
1.
Press MENU. The meter momentarily shows
ÒInPÓ, then shows last saved input range.
2. Insert the meter into the hole. Be sure the front
bezel is flush to the panel.
T-RST
¶/MAX
©/TARE
MENU
T-RST
RESET
¶/MAX
©/TARE
MENU
8.
Range: pH 0-14
Resolution: pH 0.01
Accuracy: pH 0.02
Display: 4 Digit red LED 13.7mm (0.54Ó)
Temperature Compensation: Manual or
automatic 0-100¡C using PT 1000 ohm RTD
Output: 4 to 20 mA
Connector: pH-BNC
Dimensions: 1.77 x 3.66 x 3.94Ó
Wire the Meter
Connect wires to the J1 connector at the back
of the meter as indicated below:
J1-1 Black Wire
J1-2 White Wire
J1-3 Green Wire
J4 is for 4 to 20mA output and a jumper should
be between 2 and 3 if not used.
1.772" + .024/–.000
(45.01mm + 0.61/–0.00)
2.
Configure the input range by pressing
©/TARE to select 4-20mA.
3.
Press MENU to store range. The meter
momentarily shows ÒStorÓ,ÒdEc.PÓ, and then
shows the last saved decimal point location.
3.6222" + .032/–.000
(92.00mm + 0.81/–0.00)
Connect the Sensor Input
Connect the BNC connector from the pH sensor to
J5, and the ATC to J2. When ATC is not needed the
1.1K resistor supplied by the factory should be at
J2. If ATC is needed then remove the resistor, and
connect the Pt 1K wires at J2-1 and 3.
T-RST
*
¶/MAX ©/TARE
MENU
RESET
T-RST
¶/MAX
©/TARE
MENU
T-RST
¶/MAX ©/TARE
MENU
RESET
RESET
4.
Configure the decimal
point location by pressing
©/TARE to select FF.FF.
5.
Press MENU to store
decimal point. The meter
momentarily shows ÒStorÓ, ÒScALÓ, and then
shows the last saved scaling method.
.
T-RST
¶/MAX ©/TARE
MENU
*
* Represents the Microprocessor revision code.
Write this number down. You will need this
number if you call OMEGA Customer Service
for assistance.
¶/MAX ©/TARE
MENU
RESET
Press
©/TARE to select ÒintÓ
or ÒLivEÓ scaling. ÒintÓ
is internal scaling, or
scaling without known
loads. ÒLivEÓ is
applying known input to
a sensor.
T-RST
¶/MAX ©/TARE
MENU
¶/MAX ©/TARE
MENU
MENU
T-RST
RESET
¶/MAX ©/TARE
MENU
RESET
If you selected ÒLivEÓ, put pH sensor in 7.00
buffer and enter 7.00 on display.
Press ¶/MAX and ©/TARE to enter 7.00 on
display.
11.
Press MENU to store new scale factor and
return to the run mode.
RESET
¶/MAX ©/TARE
MENU
RESET
RESET
12.
T-RST
¶/MAX ©/TARE
10.
T-RST
6.
N
Recorder Output
9.
Plug in the meter. There is no power switch, so the
meter will be active as soon as you apply power.
The meter shows the following:
J5
BNC pH Connection
RESET
If you selected ÒLivEÓ, put pH sensor in 4.00
buffer and enter 4.00 on display.
Press ¶/MAX and ©/TARE to enter 4.00 on
display.
Press MENU. The display momentarily flashes
Òrd 2Ó, then shows the high calibrated value.
T-RST
Apply Power
. . . .
J4
MENU
.
T-RST
J2
¶/MAX ©/TARE
RESET
pH Controller:
RTD
PT 1K
Press ¶/MAX. The display momentarily
flashes Òrd 1Ó, then shows the low calibrated
value.
T-RST
Power: 115Vac 50/60 Hz; 230 Vac optional
J1
7.
The Calibration is now complete.
RESET
/TARE
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