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ELCO spa - ELK 39 - OPERATING INSTRUCTIONS - Vr. 02 - ISTR 06262 - PAG. 10

 

SP4  Set Point 4

 

SPLL ÷ SPHL

 

0

 

 

7

 

SPLL

 

Low Set Point 

 

-1999 ÷ SPHL

 

-1999

   

8

 

SPHL

 

High Set Point 

 

SPLL ÷ 9999

 

9999

   

Group “InP” (parameters relative to the measure input) 

Par. 

Description 

Range 

Def. 

Note 

9  SEnS  Probe type 

input C :  

J / CrAL / S / 

Ir.J / Ir.CA / 

Pt1 / 0.50 / 

0.60 / 12.60 

input E : 

J /  CrAL / S / 

Ir.J / Ir.CA / 

Ptc / ntc  / 

0.50 / 0.60 / 

12.60 

input I : 

0.20 / 4.20 

input V : 

0.1 / 

0.5 / 1.5 / 

0.10 / 2.10 

 
 
 
 

Ptc 

 
 
 
 
 

4.20 

 

0.10 

 

10  SSC  Low scale limit in case 

of input with V / I 
signals  

-1999 ÷ FSC 

 

11  FSC  High scale limit in case 

of input with V / I 
signals  

SSC ÷ 9999 

 

12 

dP   Number of decimal 

figures 

Pt1 / Ptc / ntc: 

0 / 1 

norm sig.: 

 0 ÷ 3 

 

13  Unit  Temperature unit of 

measurement 

°C / °F 

°C 

 

14  FiL  Input digital filter

 

 

0FF÷ 20.0 

sec. 

1.0 

 

15  OFSt  Measuring Offset 

-1999 ÷ 9999 

 

16   rot   Rotation 

of 

the 

measuring straight line 

0.000 ÷ 2.000  1.000   

17  InE  “OPE”  functioning  in 

case of measuring error 

Our / Or / Ur 

OUr   

18  OPE   Output power in case of 

measuring error 

-100 ÷ 100 

 

Group “Out” (parameters relative to the outputs) 

Par. 

Description 

Range 

Def. 

Note 

19  O1F  Functioning of output 1 

  

1.rEG / 2.rEG 

ALno / ALnc 

ALni / OFF 

1.rEG   

20  O2F  Functioning of output 2  1.rEG / 2.rEG 

ALno / ALnc 

ALni / OFF 

ALno   

Group “AL1” (parameters relative to alarm AL1) 

Par. 

Description 

Range 

Def. 

Note 

21  OAL1  Output where alarm 

AL1 is addressed 

Out1 / Out2 / 

OFF 

Out2   

22  AL1t  Alarm AL1 type 

LoAb / HiAb 

LHAb / LodE 

HidE / LHdE 

LoAb   

23  Ab1  Alarm AL1 functioning 

0 ÷ 15 

 

24  AL1  Alarm AL1 threshold 

 AL1L÷ AL1H 

 

25  AL1L  Low 

threshold 

band 

alarm  AL1  or  Minimum 
set  alarm  AL1  for  high 
or low alarm 

-1999 ÷ AL1H  -1999   

26  AL1H  High  threshold  band 

alarm  AL1  or  Maximum 
set  alarm  AL1  for  high 
or low alarm 

AL1L ÷ 9999 

9999   

27  HAL1  Alarm AL1 hysteresis 

OFF ÷ 9999 

 

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. 

Note 

30  OLbA  Output where alarm 

LbA is addressed 

Out1 / Out2 / 

OFF 

OFF   

31  LbAt  Time necessary to 

activate alarm LbA  

OFF ÷ 9999  

sec. 

OFF   

Group “rEG” (parameters relative to the control) 

Par. 

Description 

Range 

Def. 

Note 

32  Cont  Control type 

Pid / On.FA 

On.FS / nr 

Pid 

 

33  Func  Functioning mode 

output 1rEg 

HEAt / CooL 

HEAt   

34  HSEt  Hysteresis of ON/OFF 

control 

0 ÷ 9999 

 

35  CPdt  Compressor  Protection 

time for 2.rEG 

OFF÷ 9999 

sec. 

 

36  Auto   Autotuning Fast enable 

OFF /  

1 / 2 / 3 / 4 

 

37  SELF  Selftuning enable 

no / yES 

no 

 

38 

Pb 

Proportional band 

0 ÷ 9999 

50 

 

39 

Int 

Integral time 

OFF ÷ 9999 

sec. 

200 

 

40  dEr  Derivative time 

OFF÷ 9999 

sec. 

50 

 

41  FuOc  Fuzzy overshoot control  0.00 ÷ 2.00 

0,5 

 

42  tcr1  Cycle time of output 

1rEg 

0.1 ÷ 130.0 

sec. 

20,0   

43  Prat  Power ratio  2rEg / 1rEg  0.01 ÷ 99.99 

1.00   

44  tcr2  Cycle time of  2rEg

 

 

0.1 ÷ 130.0 

sec. 

10.0   

45 

rS 

Manual reset 

-100.0÷100.0 

0.0 

 

46  SLor  Gradient of rise ramp 

0.00 ÷ 99.99  

/ InF 

unit/min. 

InF 

 

47  dur.t  Duration time 

0.00 ÷ 99.59  

/ InF 

 hrs.-min. 

InF 

  

48  SLoF  Gradient of fall ramp 

0.00 ÷ 99.99  

/ InF  

unit / min. 

InF 

 

49  St.P  Soft-Start power 

OFF /  

-100 ÷ 100 % 

OFF   

50  SSt  Soft-Start time 

OFF /  

0.1÷7.59  

/ InF  

hrs.-min. 

OFF   

Group “PAn” (parameters relative to the user interface) 

Par. 

Description 

Range 

Def. 

Note 

51  USrb  Functioning of key “U” 

noF / tunE / 

OPLO / Aac / 

ASi / CHSP / 

OFF 

noF   

52  diSP  Variable  visualized  on 

the SV display

 

 

OFF / Pou / 

SP.F / SP.o / 

AL1 

SP.F   

53  Edit  Fast programming of  

active Set Point and 
alarms  

SE / AE / 

SAE / SAnE 

SAE   

 
5.2 - PARAMETERS DESCRIPTION 
 
GROUP “ 

]

SP”  (PARAMETERS RELATIVE TO THE SET POINT): 

These  allow  the  setting  of  the  control  Sets  and  the  Sets 
function modes. 
nSP
  –  NUMBER  OF  PROGRAMMABLE  SET  POINTS:  This  allows 
definition of the number of Set Points which will be programmed and 
stored (from 1 to 4). 

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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