Using the Manual
I
nstallers . . . . . . . . . . . . . . . . . . . . . . . . . . . Read Chapter 1, 2
System Designer . . . . . . . . . . . . . . . . . . . . . Read All Chapters
Expert User . . . . . . . . . . . . . . . . . . . . . . . . . Read Page 11
NOTE:
I
t is strongly recommended that a process should incorporate
a LIMIT CONTROL such as the TEC-910 which will shut
down the equipment at a preset process condition in order to
preclude possible damage to products or system.
Information in this user's manual is subject to change without
notice.
Copyright © 2012, Tempco Electric Heater Corporation, all
rights reserved. No part of this publication may be reproduced,
transmitted, transcribed or stored in a retrieval system, or trans-
lated into any language in any form by any means without the
written permission of Tempco Electric Heater Corporation.
CONTENTS
Page No
Chapter 1 Overview
1-1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1-2 Ordering Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1-3 Programming Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1-4 Keys and Displays . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1-5 Menu Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1-6 Parameter Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . 5
Chapter 2 Installation
2-1 Unpacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2-2 Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2-3 Wiring Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2-4 Power Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2-5 Sensor Installation Guidelines . . . . . . . . . . . . . . . . . . . 9
2-6 Sensor Input Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2-7 Control Output Wiring . . . . . . . . . . . . . . . . . . . . . . . . . 9
2-8 Alarm Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2-9 Data Communication . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Chapter 3 Programming
3-1 Lockout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3-2 Signal Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3-3 Control Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3-4 Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3-5 Configuring User Menu . . . . . . . . . . . . . . . . . . . . . . . 15
3-6 Ramp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3-7 Dwell Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3-8 PV Shift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3-9 Digital Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3-10 Failure Transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3-11 Auto-tuning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3-12 Manual Tuning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3-13 Manual Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3-14 Data Communication . . . . . . . . . . . . . . . . . . . . . . . . . 18
3-15 Process Variable (PV) Retransmission. . . . . . . . . . . . 18
Chapter 4 Applications
4-1 Heat Only Control With Dwell Timer . . . . . . . . . . . . . 19
4-2 Cool Only Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4-3 Heat-Cool Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Chapter 5 Calibration . . . . . . . . . . . . . . . 21
Chapter 6 Specifications . . . . . . . . . . . 23
Chapter 7 Modbus Comm. . . . . . . . . . . 25
7-1 Functions Supported . . . . . . . . . . . . . . . . . . . . . . . . . . 25
7-2 Exception Responses . . . . . . . . . . . . . . . . . . . . . . . . . . 26
7-3 Parameter Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
7-4 Data Conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
7-5 Communication Example . . . . . . . . . . . . . . . . . . . . . . . 29
Appendix
A-1 Error Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
A-2 Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
FIGURES & TABLES
Page No
Figure 1.1 Fuzzy Control Advantage. . . . . . . . . . . . . . . . . . 1
Figure 1.2 Programming Port Overview . . . . . . . . . . . . . . . 3
Figure 1.3 Front Panel Description . . . . . . . . . . . . . . . . . . 3
Figure 1.4 Display during Power UP . . . . . . . . . . . . . . . . . 3
Figure 2.1 Mounting Dimensions . . . . . . . . . . . . . . . . . . . . 7
Figure 2.2 Lead Termination for TEC-4100,
TEC-8100 and TEC-7100 . . . . . . . . . . . . . . . . . 8
Figure 2.3 Lead Termination for TEC-9100 . . . . . . . . . . . . 8
Figure 2.4 Rear Terminal Connection for
TEC-4100 and TEC-8100 . . . . . . . . . . . . . . . . . 8
Figure 2.5 Rear Terminal Connection for TEC-7100 . . . . . 8
Figure 2.6 Rear Terminal Connection for TEC-9100 . . . . . 8
Figure 2.7 Power Supply Connections . . . . . . . . . . . . . . . . 9
Figure 2.8 Sensor Input Wiring . . . . . . . . . . . . . . . . . . . . . 9
Figure 2.9 Output 1 Relay or Triac (SSR) to
Drive Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 2.10 Output 1 Relay or Triac (SSR) to
Drive Contactor . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 2.11 Output 1 Pulsed Voltage to Drive SSR . . . . . 10
Figure 2.12 Output 1 Linear Current . . . . . . . . . . . . . . . . . 10
Figure 2.13 Output 1 Linear Voltage . . . . . . . . . . . . . . . . . 10
Figure 2.14 Output 2 Relay or Triac (SSR) to
Drive Load . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 2.15 Output 2 Relay or Triac (SSR) to
Drive Contactor . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 2.16 Output 2 Pulsed Voltage to Drive SSR . . . . . . 10
Figure 2.17 Output 2 Linear Current . . . . . . . . . . . . . . . . . 10
Figure 2.18 Output 2 Linear Voltage . . . . . . . . . . . . . . . . . 10
Figure 2.19 Alarm Output to Drive Load . . . . . . . . . . . . . 11
Figure 2.20 Alarm Output to Drive Contactor . . . . . . . . . . 11
Figure 2.20.1 Dwell Timer Function . . . . . . . . . . . . . . . . . 11
Figure 2.21 RS-485 Wiring. . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 2.22 RS-232 Wiring. . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 2.23 Configuration of RS-232 Cable . . . . . . . . . . . 11
Figure 3.1 Conversion Curve for Linear Type
Process Value . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 3.2 Heat Only ON-OFF Control . . . . . . . . . . . . . . . 13
Figure 3.3 Output 2 Deviation High Alarm . . . . . . . . . . . . 14
Figure 3.4 Output 2 Process Low Alarm . . . . . . . . . . . . . . 14
Figure 3.5 RAMP Function . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 3.6 Dwell Timer Function . . . . . . . . . . . . . . . . . . . . 15
Figure 3.7 PV Shift Application . . . . . . . . . . . . . . . . . . . . . 16
Figure 3.8 Filter Characteristics . . . . . . . . . . . . . . . . . . . . . 16
Figure 3.9 Effects of PID Adjustment . . . . . . . . . . . . . . . . 17
Figure 4.1 Heating Control Example . . . . . . . . . . . . . . . . . 19
Figure 4.2 Cooling Control Example . . . . . . . . . . . . . . . . . 19
Figure 4.3 Heat-Cool Control Example . . . . . . . . . . . . . . . 20
Figure 5.1 RTD Calibration . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 5.2 Cold Junction Calibration Setup . . . . . . . . . . . . 22
Table 1.1 Display Form of Characters . . . . . . . . . . . . . . . . 3
Table 3.1 Heat-Cool Control Setup Value . . . . . . . . . . . . . 12
Table 3.2 PID Adjustment Guide . . . . . . . . . . . . . . . . . . . . 17
Table A.1 Error Codes and Corrective Actions . . . . . . . . . 30
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