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ELCO spa - ELK 39 - OPERATING INSTRUCTIONS - Vr. 02 - ISTR 06262 - PAG. 14

 

 

 

 

7.4 – FUNCTIONAL FEATURES 
Control: ON/OFF, single and double action PID  
Measurement range: according to the used probe (see range table) 
Display resolution: according to the probe used  1/0,1/0,01/0,001 
Overall accuracy: +/- 0,5 % fs  
Max  cold  junction  compensation  drift  (in  tc)  :  0,1  °C/°C  with 
operating temperature 0 ... 50 °C after warm-up of  20 min. 
Sampling rate: 130 ms. 
Display: Display: 4 digit, 1 Red (PV) and 1 green (SV), h 7 mm 
Compliance: ECC directive EMC 89/336 (EN 61326), ECC directive 
LV 73/23 and 93/68 (EN 61010-1) 
 

7.5

 - 

MEASURING RANGE TABLE 

INPUT 

“dP” = 0 

“dP”= 1, 2, 3 

tc J  

“SEnS” = J 

0 ... 1000 °C 

32 ... 1832 °F  

- - - - 

tc K  

“SEnS” = CrAl 

0 ... 1370 °C 

32 ... 2498 °F  

- - - - 

tc S  

“SEnS” = S 

0 ... 1760 °C 

32 ... 3200 °F  

- - - - 

Pt100 (IEC) 

“SEnS” = Pt1 

-200 ... 850 °C 

-328 ... 1562 °F  

-199.9 ... 850.0 °C 

-199.9 ... 999.9 °F  

PTC (KTY81-121) 

“SEnS” = Ptc 

-55 ... 150 °C 

-67 ... 302 °F  

-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  

 

0..20 mA 

“SEnS” = 0.20 

 

-1999 ... 9999 

-199.9 ... 999.9  
-19.99 ... 99.99  
-1.999 ... 9.999 

  

4..20 mA 

“SEnS” = 4.20 

 

-1999 ... 9999 

-199.9 ... 999.9  
-19.99 ... 99.99  
-1.999 ... 9.999 

 

0 ... 50 mV 

“SEnS” = 0.50 

 

-1999 ... 9999 

-199.9 ... 999.9  
-19.99 ... 99.99  
-1.999 ... 9.999 

 

0 ... 60 mV 

“SEnS” = 0.60 

 

-1999 ... 9999 

-199.9 ... 999.9  
-19.99 ... 99.99  
-1.999 ... 9.999 

 

12 ... 60 mV 

“SEnS” = 12.60 

 

-1999 ... 9999 

-199.9 ... 999.9  
-19.99 ... 99.99  
-1.999 ... 9.999 

 

0 ... 1 V 

“SEnS” = 0.1 

 

-1999 ... 9999 

-199.9 ... 999.9  
-19.99 ... 99.99  
-1.999 ... 9.999 

 

0 ... 5 V 

“SEnS” = 0.5 

 

-1999 ... 9999 

-199.9 ... 999.9  
-19.99 ... 99.99  
-1.999 ... 9.999 

 

1 ... 5 V 

“SEnS” = 1.5 

 

-1999 ... 9999 

-199.9 ... 999.9  
-19.99 ... 99.99  
-1.999 ... 9.999 

 

0 ... 10 V 

“SEnS” = 0.10 

 

-1999 ... 9999 

-199.9 ... 999.9  
-19.99 ... 99.99  
-1.999 ... 9.999 

 

2 ... 10 V 

“SEnS” = 2.10 

 

-1999 ... 9999 

-199.9 ... 999.9  
-19.99 ... 99.99  
-1.999 ... 9.999 

 
7.6 – INSTRUMENT ORDERING CODE
 
 
ELK39 a b c d ee
 
 
a : POWER SUPPLY 
12 = 12 VAC/VDC 
24  = 24 VAC/VDC 
240 = 100... 240 VAC 
 
b : INPUT 
C = TC (J, K, S, I.R) + PT100, mV 
E = TC (J, K, S, IR) + PTC, NTC, mV 
I = 0-4/20 mA 
= 0-1/5 V, 0-2/10 V. 
 
c : OUTPUT OUT1 
R = Relay 
S = 8 mA / 8 VDC for SSR 
 
d : OUTPUT OUT2 
2R = Relay 
2S = 8 mA / 8 VDC for SSR 
- = None 
 
ee: SPECIAL CODES
 

 
 

ELK 39 PASSWORD = 381

 

Summary of Contents for ELK 39

Page 1: ...ROL 4 5 SINGLE ACTION PID CONTROL 4 6 DOUBLE ACTION PID CONTROL 4 7 AUTO TUNING AND SELF TUNING FUNCTIONS 4 8 REACHING OF SET POINT AT CONTROLLED SPEED AND AUTOMATIC COMMUTATION BETWEEN TWO SET POINTS...

Page 2: ...g 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 possib...

Page 3: ...of the controller During automatic control it is possible to visualize the control power on the display by pushing key UP The range of the power values goes from H100 100 of the output power with reve...

Page 4: ...0 2 10 V Depending on the model using par SEnS it s possible to select the type of input probe which can be for thermocouples J J K CrAL S S or for infrared sensors serie ELCO IRTC1 with linearizatio...

Page 5: ...w value SP HSEt Vice versa in case of direct action or cooling Func CooL it deactivates the output when the process value reaches SP HSEt in case of symmetrical hysteresis or SP in case of asymmetrica...

Page 6: ...ontrol monitoring and the continuous calculation of the parameters during control Both functions automatically calculate the following parameters Pb Proportional Band tcr1 Cycle time of the output 1rE...

Page 7: ...n 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 actuator driven by the instrume...

Page 8: ...condition the alarm is not activated It will be activated only when the process value is in non alarm conditions and then back in alarm conditions ALARM DELAY the alarm output may behave in two diffe...

Page 9: ...ument is equipped with a connector that allows the transfer from and toward the instrument of the functioning parameters through the device ELCO KEY01 with 5 poles connector This device it s mainly us...

Page 10: ...1 28 AL1d Activation delay of alarm AL1 OFF 9999 sec OFF 29 AL1i Alarm AL1 activation in case of measuring error no yES no Group LbA parameters relative to Loop Break Alarm Par Description Range Def...

Page 11: ...e 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 break...

Page 12: ...led AT blinks SELF SELF TUNING ENABLE Parameter used to enable yES or disable no the Self tuning function Once the function has been enabled the Self tuning has to be started by selecting item tunE i...

Page 13: ...mmed on par OPE and activates the desired alarms if the relative parameters ALni have been programmed yES 6 2 CLEANING We recommend cleaning of the instrument with a slightly wet cloth using water and...

Page 14: ...02 0 F NTC 103 AT2 SEnS ntc 50 110 C 58 230 F 50 0 110 0 C 58 0 230 0 F 0 20 mA SEnS 0 20 1999 9999 199 9 999 9 19 99 99 99 1 999 9 999 4 20 mA SEnS 4 20 1999 9999 199 9 999 9 19 99 99 99 1 999 9 999...

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