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Program Levels 

7

 

 

 

 

 

 

 

With cases 'L' and 'M',  
use 

 instead of 

.

 

Programming order 

 

Set full access to device parameters. 

 

Adjust the parameters. 

 

If needed, restrict the access again  
by adjusting the 

Access Control Level

 

parameter. 

Access control (Hidden level) 

 

Hold 

 

depressed while turning 

the power supply on and until  

Qxl

 appears. 

 

Set access level according to Table 1.

 

Basic level 

At power-on, TI08 enters Basic level.  
At this level, the device indicates  
the measured input value (PV)  
with a resolution, according to  
the 

Point Position

 parameter. 

 

If the whole part of PV cannot be 
entirely displayed, the unit generates 
a blinking 'overflow' message  
(

oL

 or 

-oL

, depending on PV sign). 

 

If PV is out of the device physical 
operating range, it displays  
blinking symbolic message: 

<__>

  

(under-range) or 

{++}

 (over-range). 

 

Upon entering Basic level, TI08 
may display the 

init

 message, 

indicating that some time is necessary 
for filter initialization. 

 

The 

noiS

 message may appear  

as a result of the peak filter operation 
(see '

Input filtration

'). 

Set-point adjustment (Level L1) 

 

To enter 

Set Point 1 

adjustment mode, 

press and hold

 

 until 

%[1

 

appears on the display. Release the 
key to view the set-point value. 

 

To enter 

Set Point 2 

adjustment mode,

 

follow the same procedure, 
but start with the 

 key. 

 

Summary of Contents for TI08

Page 1: ...el 359 32 646523 646524 fax 634089 e mail info comeco org WWW COMECOGROUP COM TI08 OPERATION MANUAL Please read this Operation Manual before mounting and operating Save the Manual for future references PROCESS INDICATOR TRIP ALARM UNIT v5 1 05 14 ...

Page 2: ...low through the RC circuit All signal wires must be shielded They must not be packaged together with power cables Never lay the signal wires close to inductive or capacitive noise sources such as relays contactors motors etc All shields have to be grounded ONLY at one end as closer as possible to the indicator terminals Avoid sharing supply lines with powerful consumers especially with inductive l...

Page 3: ...10 mA see Specifications Input signal wiring Connect the input with regard to its type through the respective and depending on the case type see Specifications terminals on the device back Voltage transmitters should be powered ONLY by external source Output wiring Connect the outputs with regard to their types see Specifications via the respective terminals Power supply wiring Connect the right p...

Page 4: ...1 e1 Relay switching differential over set point for output OUT1 Differential 1 me1 Relay switching differential under set point for output OUT1 Time On 1 ym1 ON duration of pulsed output OUT1 Time Off 1 y 1 OFF duration of pulsed output OUT1 Hold On 1 km1 Holds the output OUT1 reaction when being activated Hold Off 1 k 1 Holds the output OUT1 reaction when being deactivated The same 7 parameters ...

Page 5: ...n safe limits preserving them from random changes cooL hEAt cooling activates over set point heating activates under set point 0 9999 ISU less than high range limit Set Point 1 0 9999 ISU less than Set Point 1 low range limit 0 9999 sec pulse duration value 0 disables pulse mode 0 9999 sec pause duration value 0 disables pulse mode 0 9999 sec Value 0 disables hold mode 1999 9999 ISU within operati...

Page 6: ... appears on the display and the rightmost digit blinks To select another digit press The 3 rightmost digits can accept values from 0 to 9 and the leftmost digit can also accept the values and To increase or decrease the blinking digit value use respectively or Confirm the adjusted value by pressing simultaneously or If the new value has not been confirmed and no key has been pressed for a certain ...

Page 7: ...rameter If the whole part of PV cannot be entirely displayed the unit generates a blinking overflow message oL or oL depending on PV sign If PV is out of the device physical operating range it displays blinking symbolic message __ under range or over range Upon entering Basic level TI08 may display the init message indicating that some time is necessary for filter initialization The noiS message m...

Page 8: ...n pressed for a while the device automatically returns to Basic level storing all confirmed changes For quick exiting and saving use key combination or Output Control Alarm output operation The alarm outputs operate according to the control algorithm parameters When an error is detected see Error messaging the outputs deactivate and restore after all discrepancies have been resolved and programmin...

Page 9: ... h ER11 ER21 ym1 ym2 out of range ER12 ER22 y 1 y 2 out of range ER13 ER23 km1 km2 out of range ER14 ER24 k 1 k 2 out of range ER15 ER25 e1 e2 out of range ER16 ER26 me1 me2 out of range ER17 ER27 1 2 outside L h ER18 ER28 x mex under input range ER19 ER29 x ex over input range device physical operating range considering Input Correction In some cases TI08 finds discrepancies in parameter values t...

Page 10: ...a normal signal It is possible only if the input signal has not been changed with more than the Gradient value for 4 subsequent samples If the device has not determined a normal signal for 20 subsequent samples noiS appears on the display see Basic level Low pass filter This first order filter acts ONLY within a certain band around filter output value This has been designed to cut periodic noises ...

Page 11: ...326 1 and meets the requirements of Directives 2004 108 EC and 2006 95 EC Krasimir Darakchiev CEO COMECO Inc Waste Disposal Do not dispose of electronic devices together with household waste material If disposed of within European Union this product should be treated and recycled in accordance with the laws of your jurisdiction implementing Directive 2012 19 EU on waste electrical and electronic e...

Page 12: ...g IP65 IP54 IP44 IP20 Warranty and Support article number serial number manufacturing date QC check mark passed stamp 88 Slavyanska Str P O Box 378 Plovdiv 4000 BULGARIA tel 359 32 646523 646524 fax 359 32 634089 646517 e mail support comeco org QD 8 2 4 WC Warranty COMECO warrants this product to be free from defects in materials and workmanship for 2 years If your unit is found to be defective w...

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