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page 19

WARRANTY/DISCLAIMER

OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a
period of 

13 months

  from date of purchase. OMEGA’s 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 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’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 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 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 of 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, EXPRESS 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. Purchase Order 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, 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,

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 registered trademark of OMEGA ENGINEERING, INC.

© Copyright 2000 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.

Содержание CDTX-90 Series

Страница 1: ...www omega com e mail info omega com User sGuide Shop online at CDTX 90 Series Conductivity Resistivity Transmitters Conductivity Resistivity 62 50 uS cm 25 0 C ENTER ...

Страница 2: ...stomer Service 1 800 622 2378 1 800 622 BEST Engineering Service 1 800 872 9436 1 800 USA WHEN TELEX 996404 EASYLINK 62968934 CABLE OMEGA Mexico En Español 001 203 359 7803 e mail espanol omega com FAX 001 203 359 7807 info omega com mx Servicing Europe Benelux Postbus 8034 1180 LA Amstelveen The Netherlands TEL 31 0 20 3472121 FAX 31 0 20 6434643 Toll Free in Benelux 0800 0993344 e mail nl omega ...

Страница 3: ...g temperature 10 to 70 C 14 to 158 F Storage temperature 15 to 80 C 5 to 176 F Relative humidity 0 to 95 non condensing Maximum altitude 2000 m 6562 ft Insulation category II Pollution degree 2 Standards and Approvals CSA CE UL listed Immunity EN50082 2 Emissions EN55011 Safety EN61010 Manufactured under ISO 9001 and ISO 14001 U S A Patent 5 708 363 1 Installation CDTX 90 Series transmitters are a...

Страница 4: ...wire should be inserted into a terminal Splice double wires outside the terminal Sensor cable may not be extended over 100 ft Sensor Selection Select the sensor with a range closest to your process minimum and maximum values CDCE 90 001 0 01 cell 0 055 to 100 µS 10 kΩ to 18 MΩ Use the CDCE 90 001 for all resistivity requirements CDCE 90 01 0 1 cell 1 to 1000 µS CDCE 90 1 1 0 cell 10 to 10 000 µS C...

Страница 5: ...AUX Power AUX Power PLC or Recorder Channel 1 4 20 mA in Channel 1 4 20 mA in Channel 2 4 20 mA in Channel 2 4 20 mA in Terminals Terminals Terminals Terminals AUX power required for all CDTX 90 systems CDTX 90 1 Terminal connections Output Output System Pwr Loop System Pwr Loop 4 3 2 1 6 5 Sensr Gnd SHIELD Iso Gnd BLACK Temp IN WHITE Signal IN RED 10 9 8 7 AUX Power AUX Power Terminals 5 6 Open c...

Страница 6: ... Pwr Loop Sys Pwr Loop AUX Power AUX Power PLC or Recorder Channel 1 4 20 mA in Channel 1 4 20 mA in Channel 2 4 20 mA in Channel 2 4 20 mA in AUX required for all CDTX 90 systems System Pwr Loop System Pwr Loop AUX Power AUX Power 4 3 2 1 Sensr Gnd SHIELD Iso Gnd BLACK Temp IN WHITE Signal IN RED 14 13 12 11 Relay 2 NO Relay 2 COM Relay 2 NC Relay 1 NO Relay 1 COM Relay 1 NC 10 9 8 7 6 5 Terminal...

Страница 7: ...er AUX Power 6 5 4 3 2 1 Loop2 Loop2 Sys Pwr Loop Sys Pwr Loop AUX Power AUX Power Transmitter 1 Transmitter 2 Example Two transmitters connected to PLC Recorder with separate power supply AUX power required for all CDTX 90 systems Sensr Gnd SHIELD Iso Gnd BLACK Temp IN WHITE Signal IN RED 14 13 12 11 Output 2 Output 2 Output 1 Output 1 10 9 8 7 Loop 2 Loop 2 System Pwr Loop System Pwr Loop AUX Po...

Страница 8: ...ss than 5 µS The output will be 50 pulses min when value is 7 5 µS The output will be 100 when value is greater than 10 µS The starting point endpoint and maximum pulse rate are selectable in the CALIBRATE menu 3 3 Relay and Open Collector Outputs The Relay and Open Collector outputs can be used as a switch that responds when the process value moves above or below a setpoint or they can be used to...

Страница 9: ...uence After entering the Key Code the display will show the first item in the selected menu Step 3 Scroll menu with UP or DOWN arrow keys Step 4 Press RIGHT ARROW key to select menu item to be edited The first display element will begin flashing Step 5 Press UP or DOWN keys to edit the flashing element RIGHT ARROW key advances the flashing element Step 6 Press ENTER key to save the new setting and...

Страница 10: ...source for the Open Collector output Conductivity or Temperature Select the mode of operation for the Open Collector output Options available are High Low or proportional Pulse The signal may be disabled Off if not in use In Low or High Mode this Open Collector output will be activated when the process reaches this value Be sure to modify this setting if you change the Cond Units The Open Collecto...

Страница 11: ...3 80 mA 4 00 mA 5 00 mA 19 00 mA 20 00 mA 21 00 ma Use this setting to match the system output to any external device Select ºC or ºF Set the percent change in Conductivity caused by a 1ºC change in temperature May be from 0 00 to 10 00 Active HIGH This setting is used to turn a device pump valve ON at the setpoint Active LOW This setting is used to turn a device OFF at the setpoint Press UP and D...

Страница 12: ...accuracy Not required for CUSTOM sensors except for periodic calibration checks Select the input Conductivity or Temperature source to be associated with the current loop output Select the minimum and maximum values for the current loop output Be sure to modify this setting if you change the Cond Units Select the source Conductivity or Temperature for this relay output Select the mode of operation...

Страница 13: ...m current output The display value represents the precise current output Adjustment limits 3 80 mA 4 00 mA 5 00 mA 19 00 mA 20 00 mA 21 00 ma Use this setting to match the system output to any external device Select ºC or ºF Set the percent change in Conductivity caused by a 1ºC change in temperature May be from 0 00 to 10 00 Press UP and DOWN keys to manually order any output current value from 3...

Страница 14: ...en Collector output Conductivity or Temperature Select the mode of operation for the Open Collector output Options available are High Low or proportional Pulse The signal may be disabled Off if not in use In Low or High Mode this Open Collector output will be activated when the process reaches this value Be sure to modify this setting if you change the Cond Units The Open Collector output will be ...

Страница 15: ...reme fluctuations Adjust the minimum and maximum current output The display value represents the precise current output Adjustment limits 3 80 mA 4 00 mA 5 00 mA 19 00 mA 20 00 mA 21 00 ma Use this setting to match the system output to any external device Select ºC or ºF Set the percent change in Conductivity caused by a 1ºC change in temperature May be from 0 00 to 10 00 Active HIGH This setting ...

Страница 16: ...perature and set conductivity Optional Reset to factory calibration by entering zero as the Set Conductivity value Iso Gnd BLACK Temp IN WHITE Signal IN RED 9 8 7 Simulation resistor TC resistor 2 Temperature Coefficient Conductivity measurement is highly dependent on temperature Temperature dependence is expressed as the relative change per C commonly known as percent C change from 25 C or slope ...

Страница 17: ...or replace sensor Check and correct wiring Replace sensor Troubleshooting Parts Per Million PPM Factor This feature is only applicable when PPM display units are selected The programmable PPM Factor is adjustable from 0 01 to 3 00 factory default 2 00 Determine the best PPM Factor for a process solution by calculating the solution s conductivity µS and the percent of total dissolved solids PPM PPM...

Страница 18: ...page 18 Notes ...

Страница 19: ...rwise 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 Sho...

Страница 20: ...ers Air Velocity Indicators Turbine Paddlewheel Systems Totalizers Batch Controllers pH CONDUCTIVITY pH Electrodes Testers Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators Pumps Industrial pH Conductivity Equipment DATA ACQUISITION Data Acquisition Engineering Software Communications Based Acquisition Systems Plug in Cards for Apple IBM Compatibles Datalogging Systems Reco...

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