Omega CDTX-90 - Manuals - manualsarea.com

Page 2 - Ser vicing North America:; Canada:; For immediate technical or application assistance:; Czech Republic:; One Omega Drive, River Bend Technology Centre; OMEGAnet

page 2 It is the policy of OMEGA to comply with all worldwide safety and EMC/EMI regulations thatapply. OMEGA is constantly pursuing certification of its products to the European New ApproachDirectives. OMEGA will add the CE mark to every appropriate device upon certification. The information contai...

Page 3 - Conductivity/Resistivity Transmitter; Contents; General; Installation; Panel Installation

page 3 CAUTION! • Remove power to unit before wiringinput and output connections. • Follow instructions carefully to avoidpersonal injury. Omega CDTX-90 Series Conductivity/Resistivity Transmitter Contents 1. Installation2. Specifications3. Electrical Connections4. Menu Functions 2. Specifications G...

Page 4 - Sensor Selection; CDCE-90 Series Sensor Ranges; CDCE-90 Series Standard and Certified Cells; Sensor Connections

page 4 Caution: Failure to fully open terminal jaws before removing wire may permanently damage instrument. Wiring Procedure 1. Remove 0.5 - 0.625 in. (13-16 mm) of insulation from wire end. 2. Press the orange terminal lever downward with a small screwdriver to open terminal jaws. 3. Insert exposed...

Page 5 - AUX power required for all CDTX-90 systems.; Terminals 3 and 4: Loop Power

page 5 CDTX-90-1 System Power/Loop Connections Stand-alone application, no current loop used Transmitter 4321 Sys. Pwr. Loop - Sys. Pwr. Loop + AUX Power - AUX Power + Power SupplyDC 12 - 24 V Power Supply Power Supply Connection to a PLC with built-in power supply PLC Power Supply Ground Power Supp...

Page 6 - Stand-alone application, no current loop used; PLC; Connection to a PLC/Recorder, separate supply; Example: Two transmitters connected to PLC/Recorder; Transmitter 2; Transmitter; Transmitter; • Two SPDT mechanical relays, programmable as:; Terminals 3 and 4: Loop Power

page 6 Stand-alone application, no current loop used Transmitter Terminals 4321 Sys. Pwr.Loop -Sys. Pwr.Loop +AUXPower -AUXPower + Power SupplyDC 12 - 24 V PowerSupplyPowerSupply Connection to a PLC with built-in power supply PLC Terminals Power SupplyGroundPowerSupplyLoop Input4-20 mALoop Input4-20...

Page 7 - Example: Two transmitters connected to PLC/Recorder; 0% system power and current loop output.; Outputs; Isolation

page 7 Stand-alone application, no current loop used Transmitter Terminals 654321 Loop2- Loop2+ Sys. Pwr.Loop -Sys. Pwr.Loop +AUXPower -AUXPower + Power SupplyDC 12 - 24 V PowerSupplyPowerSupply Connection to a PLC with built-in power supply PLC Terminals Power SupplyGroundPowerSupplyChannel 24-20 m...

Page 8 - VIEW menu; Relay energized; CDTX-90 Series View Menu; Display; Open Collector Output Rate:; endpoint; Pulse rate; pulses; Starting point; Proportional Pulsing

page 8 VIEW menu • During normal operation, the transmitter displays the VIEW menu. • When editing the CALIBRATE or OPTIONS menus, the transmitter will return to the VIEW menuif no activity occurs for 10 minutes. • To select a VIEW display, press the UP or DOWN arrow keys. The selections will scroll...

Page 9 - Press and hold ENTER key:; • The first display element will begin flashing.; Press UP or DOWN keys to edit the flashing element.; • RIGHT ARROW key advances the flashing element.; Press ENTER key to save the new setting and return to Step 3.; Saving

page 9 Notes on Steps 5 and 6: • All output functions remain active during editing.• Only the flashing element can be edited.• RIGHT ARROW key advances the flashing element in a continuous loop.• Edited value is effective immediately after pressing ENTER key.• If no key is pressed for 10 minutes uni...

Page 11 - Select oC or oF; Averaging

page 11 Adjust the LCD contrast for best viewing. A setting of 1 is lower contrast, 5 is higher.In general, select lower contrast if the display is in warmer ambient surroundings. Set the decimal to the best resolution for your application. The display will auto-matically scale down to this restrict...

Page 13 - Press UP and DOWN keys to manually toggle the relay state.; Off

page 13 Adjust the LCD contrast for best viewing. A setting of 1 is lower contrast, 5 is higher. Ingeneral, select lower contrast if the display is in warmer ambient surroundings. Set the decimal to the best resolution for your application. The display will automaticallyscale down to this restrictio...

Page 15 - Settings will repeat for Loop 2 and Output 2.

page 15 Contrast: 3 > Cond Decimal: ****.* > Averaging Off > Loop1 Adjust: 4.00 mA > Loop1 Adjust: 20.00 mA > Temp Display: º C > Temperature Comp %: 2.00 > Output1 Active: Low > Test Loop 1: > Test Output 1: > Adjust the LCD contrast for best viewing. A setting of 1 is...

Page 16 - Calibration Procedure; Requirements; Temperature Coefficient

page 16 Calibration Procedure 1. Requirements The CDTX-90 Transmitter is factory calibrated using simulated input signals. System calibration will reduce errors caused bysensor wire lengths longer than the standard 15 ft. length. Wire lengths of 100 feet are acceptable; cable shield must bemaintaine...

Page 17 - Value must be greater than 0; Troubleshooting; Technical notes

page 17 Display Condition Suggested Solutions Possible Causes "- - - -" Value Must be lessthan 3 Value must be greater than 0 "Value must be400 or less" Display erratic, shows "0" or "------" intermittently "Too much ErrorCheck Sensor" Display is over range. T...

Page 18 - Notes

Page 19 - RETURN REQUESTS/INQUIRIES; WARRANTY; OMEGA is a registered trademark of OMEGA ENGINEERING, INC.

page 19 WARRANTY/DISCLAIMER OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for aperiod 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 s...