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TEC-2400
Tempco TEC-2400 User Manual
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3.13
Manual Tuning
In certain applications, using Auto-Tuning to tune a process may be inadequate. If this is the case, the
user
can try manual tuning.
The following
guidelines
can be applied for further adjustment of PID values.
ADJUSTMENT SEQUENCE
SYMPTOM
SOLUTION
Proportional Band ( PB )
Slow Response
Decrease PB
High
overshoot or
Oscillations
Increase PB
Integral Time ( TI )
Slow Response
Decrease TI
Instability or
Oscillations
Increase TI
Derivative Time ( TD )
Slow Response or
Oscillations
Decrease TD
High Overshoot
Increase TD
Effects of PID
Adj
ustment are as f
ollows. Note t
hat this is a
guide only, and
your specific app
lication may be d
ifferent.
34
36
Table of Contents
Default Chapter
3
Table of Contents
3
1 Introduction
5
Features
6
Specifications
6
Keys and Displays
9
Menu Flowchart
10
User Menu
10
Setup Menu
11
Basic Menu (Base)
11
Event Input Menu (EI)
12
Output Menu (Out)
12
Alarm Menu (ALRM)
13
Communication Menu (Comm)
14
User Select Menu (SEL)
14
Current Transformer Input Menu (Ct)
15
Profile Menu (Prof)
16
Manual Mode Menu
17
Auto-Tuning Mode
17
Calibration Mode
17
2 Installation and Wiring
18
Unpacking
18
Mounting
19
Wiring
19
TEC-2400 Terminal Connection
19
TEC-9400 Terminal Connection
20
TEC-8400 & TEC-4400 Terminal Connection
20
TEC-8450 Terminal Connection
21
TEC-7400 Terminal Connection
21
TEC-6400 Terminal Connection
22
Wiring Example: Contactor
22
Wiring Example: Solid State Relay
23
3 Programming
23
User Security
23
Signal Input
23
Control Output
24
Heat Only ON-OFF Control
24
Heat Only P or PD Control
25
Heat Only PID Control
25
Cool Only Control
25
Other Setup Required
26
CPB Programming
26
DB Programming
26
Output 2 ON-OFF Control (Alarm Function)
26
Soft-Start
27
Alarm
28
Alarm Types
28
Alarm Modes
29
Holding Alarm: ALMD = HOLD
29
Latching Alarm: ALMD = LTCH
29
Normal Alarm: ALMD = NORM
29
Latching / Holding Alarm: ALMD = LT.HO
30
Set Point Holding Alarm: ALMD = SP.HO
30
Alarm Delay
30
Alarm Failure Transfer
30
User Select Menu Configuration
30
Ramp
31
Example Without Dwell Timer
31
Dwell Timer
31
User Calibration
32
Digital Filter
32
Failure Transfer
33
Output 1 Failure Transfer
33
Output 2 Failure Transfer
33
Alarm Failure Transfer
33
Auto-Tuning
33
Auto-Tuning Operation Steps
34
Auto-Tuning Error
34
Solutions for an Auto Tuning Error
34
Manual Tuning
35
Manual Control
36
Exiting Manual Control
36
Data Communication
36
RS-485 Setup
36
Retransmission
37
Heater Current Monitoring
37
Event Input
38
Event Input Functions
38
Remote Set Point
39
Ramp and Soak Program
39
Prof
39
Run
40
Cont
40
Hold
40
Star
40
Stop
40
Rmpu
40
End
40
Sp1
40
Pfr
40
Cont
41
Off
41
Sp1
41
Holdback
41
Cyc
42
Running, Holding and Stopping a Profile
42
Viewing and Modifying the Profile Progress
42
Configuring the Profile
42
Profile Segment Parameters
42
Ramp Time
42
Soak Time
42
Target Set Point
42
4 Factory Default Settings
43
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Tempco TEC-2400 Specifications
General
Brand
Tempco
Model
TEC-2400
Category
Controller
Language
English
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