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TLK 38

MICROPROCESSOR-BASED

DIGITAL 

ELECTRONIC CONTROLLER

OPERATING INSTRUCTIONS

Vr. 03 (ENG) - cod.: ISTR 06519

TECNOLOGIC S.p.A.

       Distributed by:

  

     GESINT S.R.L.

  

internet : http:\\www.

gesintsrl

.it

e-mail: info@

gesintsrl

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FOREWORD

:

This manual contains the information necessary for the product to

be installed correctly and also instructions for its maintenance and
use; we therefore recommend that the utmost attention is paid to

the following instructions. 
Though this manual has been issued with the greatest care,

TECNOLOGIC S.p.A. will not take any responsibility deriving from
its use. 

The same applies to each person or Company involved in the
issuing of this manual. 

This document is the exclusive property of TECNOLOGIC S.p.A.
which forbids any reproduction and divulgation , even in part, of the

document, unless expressly authorized. 
TECNOLOGIC S.p.A. reserves the right to make any formal or

functional changes at any moment and without  any notice.

INDEX

INSTRUMENT ORDERING CODE

7.6

MEASUREMENT RANGE TABLE

7.5

FUNCTIONAL DATA

7.4

MECHANICAL DIMENSIONS, PANEL CUT-OUT AND
MOUNTING

7.3

MECHANICAL DATA

7.2

ELECTRICAL DATA

7.1

TECHNICAL DATA

7

GUARANTEE AND REPAIRS

6.3

CLEANING

6.2

ERROR SIGNALLING

6.1

PROBLEMS , MAINTENANCE AND GUARANTEE

6

PROGRAMMABLE PARAMETERS TABLE

5

PARAMETERS CONFIGURATION BY KEY01

4.13

FUNCTION OF KEY “U”

4.12

LOOP BREAK ALARM FUNCTION

4.11

ALARMS OUTPUTS FUNCTIONS

4.10

SOFT-START FUNCTION

4.9

REACHING OF SET POINT AT CONTROLLED SPEED

AND AUTOMATIC COMMUTATION BETWEEN TWO
SET POINTS

4.8

AUTO-TUNING AND SELF-TUNING FUNCTIONS

4.7

DOUBLE ACTION PID CONTROL

4.6

SINGLE ACTION PID CONTROL

4.5

NEUTRAL ZONE ON/OFF CONTROL

4.4

ON/OFF CONTROL

4.3

OUTPUTS CONFIGURATION

4.2

MEASURING AND VISUALIZATION

4.1

FUNCTIONS

4

ELECTRICAL WIRING DIAGRAM

3.4

ELECTRICAL CONNECTIONS

3.3

MECHANICAL MOUNTING

3.2

PERMITTED USE

3.1

INFORMATION ON INSTALLATION AND USE 

3

ACTIVE SET POINT SELECTION

2.5

CONTROL STATES

2.4

PARAMETER PROGRAMMING LEVELS

2.3

SELECTION OF CONTROL STATE AND PARAMETER

PROGRAMMING 

2.2

FAST PROGRAMMING OF SET POINT 

2.1

PROGRAMMING

2

FRONT PANEL DESCRIPTION

1.2

GENERAL DESCRIPTION

1.1

INSTRUMENT DESCRIPTION

1

1 - INSTRUMENT DESCRIPTION

1.1 - GENERAL DESCRIPTION

TLK 38 is a “single loop” digital microprocessor-based controller,
with ON/OFF, Neutral Zone ON/OFF, PID single action, PID dual
action (direct and reverse) control and with 

AUTO-TUNING FAST

function, 

SELF-TUNING

 function and automatic calculation of the

FUZZY OVERSHOOT CONTROL

 parameter for PID control. The

PID control has a particular algorithm with 

TWO DEGREES OF

FREEDOM 

that optimises the instrument’s features independently

in the event of process disturbance and Set Point variations. The
process value is visualized on 4 red displays, while the output

status is indicated by 2 LED displays. The instrument is equipped
with a 3 LED programmable shift indexes. The instrument provides

for the storage of 4 Set Points and can have up to 2 outputs: relay
type or can drive solid state relays type (SSR).

Depending on the model required the input accept:

C

: Thermocouples temperature probes (J,K,S and TECNOLOGIC

IRS Infrared sensors), mV signals (0..50/60 mV, 12..60 mV),

Thermoresistances PT100.

E

 : Thermocouples temperature probes (J,K,S and TECNOLOGIC

IRS Infrared sensors), mV signals (0..50/60 mV, 12..60 mV),

Thermistors PTC and NTC.

I

 : normalized analogue signals 0/4..20 mA

V

 : normalized analogue signals 0..1 V, 0/1..5 V, 0/2..10 V

Other important available functions are: Loop-Break Alarm function,

reaching of the Set Point at controlled speed, ramp and dwell

TECNOLOGIC spa - TLK 38

 

- OPERATING INSTRUCTIONS - Vr. 03 - ISTR 06519 - PAG. 1

Содержание TLK 38

Страница 1: ...RING AND VISUALIZATION 4 1 FUNCTIONS 4 ELECTRICAL WIRING DIAGRAM 3 4 ELECTRICAL CONNECTIONS 3 3 MECHANICAL MOUNTING 3 2 PERMITTED USE 3 1 INFORMATION ON INSTALLATION AND USE 3 ACTIVE SET POINT SELECTION 2 5 CONTROL STATES 2 4 PARAMETER PROGRAMMING LEVELS 2 3 SELECTION OF CONTROL STATE AND PARAMETER PROGRAMMING 2 2 FAST PROGRAMMING OF SET POINT 2 1 PROGRAMMING 2 FRONT PANEL DESCRIPTION 1 2 GENERAL ...

Страница 2: ...n to normal functioning automatically 2 2 SELECTION OF THE CONTROL STATE AND PARAMETER PROGRAMMING By pushing key P and holding it down for approx 2 sec it is possible to enter into the main selection menu Using the UP or DOWN keys it is then possible to roll over the selections to enter into the operating parameters menu OPEr to swap the regulator to the manual control state and therefore to prog...

Страница 3: ...s possible to manually program the power percentage given as output by the controller by deactivating automatic control When the instrument is swapped to manual control the power percentage is the same as the last one supplied and can be modified using the UP and DOWN keys As in the case of automatic control the programmable values range from H100 100 to C100 100 To return to automatic control sel...

Страница 4: ... 0 50 mV 0 50 0 60 mV 0 60 12 60 mV 12 60 We recommend to switch on and off the instrument when these parameters are modified in order to obtain a correct measuring For the instruments with input for temperature probes tc rtd it s possible to select through par Unit the unit of measurement C F and through par dP Pt100 PTC and NTC only the desired resolution 0 1 1 0 1 Instead with regards to the in...

Страница 5: ...2 rEG All the parameters referring to Neutral Zone ON OFF control are contained in the group rEG This type of control can be obtained when 2 outputs are programmed respectively as 1 rEG and 2 rEG and the par Cont nr The Neutral Zone control is used to control plants in which there is an element which causes a positive increase ex Heater humidifier etc and an element which causes a negative increas...

Страница 6: ...al Band tcr1 Cycle time of the output 1rEG Int Integral Time dEr Derivative Time FuOC Fuzzy Overshoot Control and for the Double Action PID control also tcr 2 Cycle time of the output 2rEG Prat Power Ratio P 2 rEG P 1 rEG To activate the AUTO TUNING function proceed as follows 1 Program and activate the desired Set Point 2 Program par Cont Pid 3 Program par Func according to the process to be cont...

Страница 7: ...ogram the desired ramp and if it automatic tuning is desired enable the Self tuning function 4 9 SOFT START FUNCTION All the parameters referring to the Soft Start functioning are contained in the group rEG The Soft Start function only works through PID control and allows the limitation of control power when the instrument is switched on for a programmable period of time This is useful when the ac...

Страница 8: ...d in the following descriptions ALARM BEHAVIOUR AT SWITCH ON the alarm output may behave in two different ways depending on the value added to par Ab1 0 NORMAL BEHAVIOUR The alarm is always activated when there are alarm conditions 1 ALARM NOT ACTIVATED AT SWITCH ON If when switched on the instrument is in alarm condition the alarm is not activated It will be activated only when the process value ...

Страница 9: ...meters through the device TECNOLOGIC KEY01 with 5 poles connector This device it s mainly useable for the serial programming of the instruments which need to have the same parameters configuration or to keep a copy of the programming of an instrument and allow its rapid retransmission To use the device KEY01 it s necessary that the device or instrument are being supplied To transfer the configurat...

Страница 10: ...2 Out1 Out2 OFF Output where alarm AL1 is addressed OAL1 22 Note Def Range Description Par no no yES Alarm AL1 activation in case of measuring error AL1i 30 OFF OFF 9999 sec Activation delay of alarm AL1 AL1d 29 1 OFF 9999 Alarm AL1 hysteresis HAL1 28 9999 AL1L 9999 High threshold band alarm AL1 or Maximum set alarm AL1 for high or low alarm AL1H 27 1999 1999 AL1H Low threshold band alarm AL1 or M...

Страница 11: ...e measured variable is over the probe s limits over range oooo The measured variable is under the probe s limits under range uuuu Verify the correct connection between probe and instrument and then verify the correct functioning of the probe Probe interrupted Action Reason Error In error conditions the instrument provides an output power as programmed on par OPE and activates the desired alarms if...

Страница 12: ... 5 fs tc S 1 fs Sampling rate 130 ms Display 4 Digit Red h 12 mm Compliance ECC directive EMC 2004 108 CE EN 61326 ECC directive LV 2006 95 CE EN 61010 1 Approvals C UL file n E206847 7 5 MEASURING RANGE TABLE 2 10 V SEnS 2 10 0 10 V SEnS 0 10 1 5 V SEnS 1 5 0 5 V SEnS 0 5 0 1 V SEnS 0 1 12 60 mV SEnS 12 60 0 60 mV SEnS 0 60 0 50 mV SEnS 0 50 4 20 mA SEnS 4 20 199 9 999 9 19 99 99 99 1 999 9 999 1...

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