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DATALOGIC AUTOMATION - TH-TS series 

 

– INSTRUCTION MANUAL - Rev. 04 - PAGE 1

 

 

 

 
 

 

TH-TS series 

 

MICROPROCESSOR BASED 

TEMPERATURE CONTROLLER 

 

INSTRUCTION MANUAL 

 

Rev. 04 

 

1 - INSTRUMENT DESCRIPTION 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
1 - Key P

 : This is used to access the programming parameters and 

to confirm selection. 

2 - Key DOWN

 : This is used to decrease the values to be set and to 

select the parameters. If the key is held down, the user returns to the 
previous programming level until he exits the programming mode. 
Outside the programming mode it permits visualisation of the current 
measured by the TAHB input.   

3 - Key UP

 : This is used to increase the values to be set and to 

select the parameters. If the key is held down, the user returns to the 
previous programming level until he exits the programming mode. 
Outside the programming mode it permits visualisation of the output 
control power.  

4 - Key T

 : This is a key with a function programmable by par. 

“USrb”. It can be set to : Activate Auto-tuning and Self-tuning 
functions, swap the instrument to manual control, silence the alarm, 
change the active Set Point, deactivate control.  

5 - Led OUT1 

: indicates the state of output OUT1 

 

6 - Led OUT2 

: indicates the state of output OUT2 

7 - Led SET 

: when flashing, it indicates access to the programming 

mode.  

8 - Led AT/ST 

:  indicates that the Self-tuning function is activated 

(light on) or that Auto-tuning (flashing ) is in progress.

 

9 - Led – Shift index: 

indicates that the process value is lower than 

the one programmed on par. “AdE”. 

10 - Led = Shift index:

 indicates that the process value is within the 

range [SP+AdE ... SP-AdE] 

11 - Led + Shift index:

 indicates that the process value is higher 

than the one set on par. “AdE”. 

 

2 -  PROGRAMMING 

 

2

 

.1 - FAST PROGRAMMING OF THE SET POINT

 

This procedure permits rapid programming of the active Set Point 
and possibly the alarm thresholds (see par 2.3) 
Push key “P”, then release it and the display will visualise 

“SP n”

 

(where n is the number of the Set Point active at that moment) 
alternatively to the programmed value. 
To modify the value, press “UP” key to increase it or the “DOWN” 
key to decrease it. 
These keys change the value one digit at a time but if they are 
pressed for more than one second, the value increases or decreases 
rapidly and, after two seconds in the same condition, the changing 
speed increases in order to allow the desired value to be reached 
rapidly. 
Once the desired value has been reached, by pushing key P it is 
possible to exit by the fast programming mode or it is possible to 
visualise the alarm thresholds (see par. 2.3). 
To exit the fast Set programming it is necessary to push key P, after 
the visualisation of the last Set Point, or alternatively, if no key is 
pressed for approx. 15 seconds, the display will return 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: 
 

"OPEr"

   to enter into the operating parameters menu 

"ConF"

   to enter into the configuration parameters menu 

 
To enter the menu 

“OPEr”

, select the option “OPEr” and press the 

key “P”. 
The display will now show the code identifying the first group of 
parameters (“ 

]

SP 

“) and by pressing the “UP” and “DOWN” keys it 

will be possible to select the group of parameters to be modified. 
Once the desired group of parameters has been selected, the code 
identifying the first parameter of the selected group will be visualised 
by pushing the “P” key. 
Again using the “UP” and “DOWN” keys, it is possible to select the 
desired parameter and, if the key “P” is pressed, the display will 
alternatively show the parameter’s code and its programming value, 
which can be modified by using the “UP” or “DOWN” keys. 
Once the desired value has been programmed, push key “P” once 
more: the new value will be memorised and the display will show 
only the code of the selected parameter. 
By using the “UP” or “DOWN” keys, it is then possible to select a 
new parameter (if present) and modify it as described above. 
To select another group of parameters, keep the “UP” or “DOWN” 
key pressed for approx. 2 sec., afterwards the display will return to 
visualise the code of the group of parameters. 
Release the key and by using the “UP” and “DOWN” keys, it will be 
possible to select a new group (if present). 
To exit the programming mode, no key should be pressed for 
approx. 20 seconds, or keep the “UP” or “DOWN” pressed until exit 
from the programming mode is obtained. 
To enter the menu  

"ConF"

 a PASSWORD is required. 

At this request, enter, using keys “UP” and “DOWN”, the number 

381

 

and push key “P”. 
If an incorrect password is entered, the instrument returns to the 
previous control state. 
If the password is correct, the display will visualise the code 
identifying the first group of parameters (“ 

]

SP 

“) and with keys “UP” 

and “DOWN” it will be possible to select the desired group of 
parameters 
The programming and exit modes for the “ConF” menu are the same 
as those described for menu “OPEr”. 

THT Series

Summary of Contents for TH Series

Page 1: ...le to exit by the fast programming mode or it is possible to visualise the alarm thresholds see par 2 3 To exit the fast Set programming it is necessary to push key P after the visualisation of the last Set Point or alternatively if no key is pressed for approx 15 seconds the display will return to normal functioning automatically 2 2 SELECTION OF THE CONTROL STATE AND PARAMETER PROGRAMMING By pus...

Page 2: ... the power supply to the equipment It is also recommended that all the electrical circuits connected to the instrument must be protect properly using devices ex fuses proportionate to the circulating currents It is strongly recommended that cables with proper insulation according to the working voltages and temperatures be used Furthermore the input cable of the probe has to be kept separate from ...

Page 3: ...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 increase ex Cooler de humidifier etc The control functions works on the programmed outputs depending on the measurement on the active Set Point SP and on the hysteresis HSEt The control works in the following wa...

Page 4: ...the connected plant in order to calculate the most suitable PID parameters If Auto 1 or Auto 2 and if at the Auto tuning start the condition for the lower process value is not found with Func HEAt than SP SP 2 or higher with Func CooL than SP SP 2 the display will show ErAt and the instrument will be swapped to normal control conditions according to the previously programmed parameters To make the...

Page 5: ...re to set his functioning it s necessary to establish to which output the alarm has to correspond to First of all it s necessary to configure in the parameters group Out the parameters relative to the outputs required as alarm O1F O2F programming the parameter relative to the desired output as follows ALno if the alarm output has to be ON when the alarm is active while it s OFF when the alarm is n...

Page 6: ...ble to the low threshold AL1L while the example of the high alarm is applicable to the high threshold AL1H 4 11 LOOP BREAK ALARM FUNCTION All the parameters referring to the Loop Break alarm function are contained in the group LbA The Loop Break alarm is available on all the instruments which intervenes when for any reason short circuit of a thermocouple thermocouple inversion load interruption th...

Page 7: ...HAb LodE HidE LHdE HiAb OPER 23 Ab1 Alarm AL1 functioning 0 15 0 CONF 24 AL1 Alarm AL1 threshold AL1L AL1H 0 OPER 25 AL1L Low threshold band alarm AL1 or Minimum set alarm AL1 for high or low alarm 1999 AL1H 1999 CONF 26 AL1H High threshold band alarm AL1 or Maximum set alarm AL1 for high or low alarm AL1L 9999 9999 CONF 27 HAL1 Alarm AL1 hysteresis OFF 9999 1 CONF 28 AL1d Activation delay of alar...

Page 8: ...ed value InE OPE FUNCTIONING IN CASE OF MEASUREMENT ERROR This defines the error conditions of the input allowing the instrument to give the power programmed on par OPE as output The possibilities are Or the condition occurs in case of over range or probe breakage Ur the condition occurs in case of under range or probe breakage Our the condition occurs in case of over range or under range or probe...

Page 9: ...tion 4 if it s desired to activate the autotuning automatically at the end of programmed Soft Start cycle The Autotuning will start at the condition that the process value is lower with Func HEAt than SP SP 2 or higher with Func CooL than SP SP 2 OFF Autotuning disabled When it s occurring an Autotuning cycle led AT blinks SELF SELF TUNING ENABLE Parameter used to enable yES or disable no the Self...

Page 10: ...ry to repeat the auto tuning LbA Loop control interrupted Loop break alarm Check the working of probe and actuator and swap the instrument to rEG control ErEP Possible anomaly of the EEPROM memory Push key P In error conditions the instrument provides an output power as programmed on par OPE and activates the desired alarms if the relative parameters ALni have been programmed yES 6 2 CLEANING We r...

Page 11: ... 55 0 150 0 C 67 0 302 0 F NTC 103 AT2 SEnS ntc 50 110 C 58 230 F 50 0 110 0 C 58 0 230 0 F 7 5 MECHANICAL DIMENSIONS PANEL CUT OUT AND MOUNTING mm THT Series For any further information please contact DATALOGIC AUTOMATION Via Lavino 265 40050 Monte S Pietro Bologna Italy Tel 39 051 6765611 Fax 39 051 6759324 www automation datalogic com e mail info automation datalogic com Datalogic and the Datal...

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