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TEC-9090
Self-Tune Fuzzy / PID Process
Process Temperature Controller
Serving Industry Since 1972
Instruction Manual
TEMPCO Electric Heater Corporation
607 N. Central Avenue • Wood Dale, IL 60191-1452 USA
Tel: 630-350-2252 • Toll Free: 800-323-6859
Fax: 630-350-0232 • E-mail: info@tempco.com
Web: www.tempco.com
Manual TEC-9090 Revision 10/2014
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Summary of Contents for Tempco TEC-9090
- Page 1 Self-Tune Fuzzy / PID Process Process Temperature Controller TEMPCO Electric Heater Corporation 607 N. Central Avenue • Wood Dale, IL 60191-1452 USA Tel: 630-350-2252 • Toll Free: 800-323-6859 Fax: 630-350-0232 • E-mail: info@tempco.com Web: www.tempco.com Serving Industry Since 1972 Manual TEC-9090 Revision 10/2014...
- Page 2 NOTES...
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Page 3: Table Of Contents
NOTE: Copyright © 2014, Tempco Electric Heater Corporation, all rights reserved. No part of this publi- It is strongly recommended that a process should cation may be reproduced, transmitted, transcribed or incorporate a LIMIT CONTROL like TEC-910 stored in a retrieval system, or translated into any lan-... - Page 4 NOTES...
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Page 5: Chapter 1 Introduction
Chapter 1 Introduction This manual contains information for the installation and operation of the Tempco model TEC-9090 fuzzy logic microprocessor based controller. Fuzzy logic is an essential feature of this versatile adjust the PID values indirectly in order to make the controller. -
Page 6: Chapter 2 Ordering Code
Chapter 2 Ordering Code... -
Page 7: Chapter 3 Front Panel Description
Chapter 3 Front Panel Description Figure 3.1 Front Panel Description Chapter 4 Input Range and Accuracy Sensor Input Type Range (°F) Accuracy (°F) Range (°C) Accuracy (°C) Iron/Constantan -58 to 1832°F ±3.6°F -50 to 1000°C ±2°C Chromel/Alumel -58 to 2500°F ±3.6°F -50 to 1370°C ±2°C... -
Page 8: Chapter 5 Specifications
Chapter 5 Specifications Input Thermocouple (T/C): type J, K, T, E, B, R, S, N. RTD: PT100ohm RTD (DIN 43760/BS1904 or JIS) Linear: -10 to 60mV, configurable input attenuation Range: User configurable, refer to table above Accuracy: Refer to table above Cold junction compensation: 0.1°F/°F ambient typical Sensor break protection:... -
Page 9: Chapter 6 Installation
Chapter 6 Installation 6–1 Dimensions and Panel Cutout 6–2 Wiring Diagram Figure 6.2 Wiring Diagram... -
Page 10: Chapter 7 Calibration
Chapter 7 Calibration Note Do not proceed through this section unless 3. Use the up and down keys until the SV display rep- there is a genuine need to recalibrate the controller. resents the simulated input. All previous calibration data will be lost. Do not 4. -
Page 11: Flow Chart
8–2 Flow Chart 8–3 Parameter Description... -
Page 12: Automatic Tuning
8–4 Automatic Tuning 1. Ensure that the controller is correctly configured 5. Depending on the particular process, automatic and installed. tuning may take up to two hours. Processes with 2. Ensure that the proportional band “PB” is not set at long time lags will take the longest to tune. -
Page 13: Manual Tuning Procedure
Integral time (TI)=0.5 Tc Derivative time (TD)=0.125 Tc 8–7 Ramp and Dwell The TEC-9090 controller can be configured to act as The ramp rate is determined by the “ ” parameter either a fixed set point controller or as a single ramp which can be adjusted within the range of 0 to controller on power up. - Page 14 In the example below, the ramp rate is set at The dwell function may also be used to operate an 5°F/minute, =12 and =15 (minutes). external device such as a siren to alert when a soak Power is applied at zero time and the process climbs at time has been reached.
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Page 15: Warranty
Technical questions and troubleshooting help is available products is the Purchaser's responsibility. No claims will be from Tempco. When calling or writing please give as much allowed for any damages or losses, whether direct, indirect, background information on the application or process as incidental, special, or consequential. - Page 16 The Electric Heating Element, Temperature Controls and Temperature Sensors Handbook REQUEST YOUR FREE 960 PAGE COPY TODAY! Call (800-323-6859) or E-mail (info@tempco.com) Specify Print Edition, CD-ROM or Both Serving Industry Since 1972 Experience the Advantages of our Diverse and Innovative Products TEMPCO Electric Heater Corporation 607 N.
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