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Ascon Tecnologic - KM2 Line - ENGINEERING MANUAL - PAG. 28

9.  GENERAL NOTES

9.1  Proper usage

Every possible use not described in this manual must be 
consider as a improper use.
This instrument is in compliance with 

EN 61010-1 “Safety 

requirements for electrical equipment for measurement, 
control and laboratory use”; for this reason it could not be 
used as a safety equipment.
Whenever a failure or a malfunction of the control device 
may cause dangerous situations for persons, thing or 
animals, please remember that the plant has to be equipped 
with additional safety devices.

Ascon Tecnologic S.r.l. and its legal representatives do not 
assume any responsibility for any damage to people, things 
or animals deriving from violation, wrong or improper use or 
in any case not in compliance with the instrument’s features.

9.2  Maintenance

This instrument does not requires periodical recalibration 
and it have no consumable parts so that no particular 
maintenance is required.
Sometimes it is advisable to clean the instrument.

1.  SWITCH THE EQUIPMENT OFF

  

(power supply, relay output, etc.).

2. 

Using a vacuum cleaner or a compressed air jet (max. 3 
kg/cm

2

) remove all deposits of dust and dirt which may 

be present on the case and on the internal circuits being 
careful not to damage the electronic components.

3. 

To clean external plastic or rubber parts use only a cloth 
moistened with:

• 

Ethyl Alcohol (pure or denatured) [C

2

H

5

OH] or

• 

Isopropyl Alcohol (pure or denatured) [(CH

3

)

2

CHOH] 

or

• 

Water (H

2

O).

4. 

Make sure that there are no loose terminals.

5. 

Before turning ON the instrument make sure it is perfectly dry.

6. 

Apply the power supply to the instrument.

9.3  Disposal

The appliance (or the product) must be 
disposed of separately in compliance 
with the local standards in force on 
waste disposal.

10.  ACCESSORIES

The instrument has a lateral socket into which a special 
tool can be inserted.

This tool, named A01, allows:

 

To store a complete instrument configuration and to use it 
for other instruments.

 

To transfer a complete instrument configuration to a PC or 
from a PC to an instrument

 

To transfer from a PC to an instrument a complete 
instrument configuration

 

To transfer a configuration from an A01 to another one.

 

To test serial interface of the instruments and to help the 
OEM during machine start up.

Note: 

When the instrument is powered by the A01 key, the 
outputs are NOT supplied and the instrument can 
show the 

ouLd

 (Out 3 Overload) indication.

11.  WARRANTY

This product is under warranty against manufacturing 
defects or faulty materials that are found within 18 months 
from delivery date. The warranty is limited to repairs or to the 
replacement of the instrument.
The tampering of the instrument or an improper use of the 
product will bring about the immediate withdrawal of the 
warranty effects.
In the event of a faulty instrument, either within the period 
of warranty, or further to its expiry, please contact our 
sales department to obtain authorisation for sending the 
instrument to our company.
The faulty product must be shipped to Ascon Tecnologic 
with a detailed description of the faults found, without any 
fees or charge for Ascon Tecnologic, except in the event of 
alternative agreements.

Summary of Contents for KM2

Page 1: ...protection IP65 is desired the optional gasket must be mounted 1 2 Dimensions 1 2 1 Controller with non removable terminals 63 3 14 11 44 5 PV AT 48 48 1 2 2 Removable terminals 40 15 5 18 85 26 15 8...

Page 2: ...ration According to EN 60751 A2 2 3 5 V and mV Input mV V _ _ 1 2 Input impedance 1 M for mV Input 500 k for Volt Input 2 3 6 mA Input 0 4 20 mA input wiring for passive transmitter using the auxiliar...

Page 3: ...Logic level 1 12 V 20 15 mA max Current Analogue Output mA 7 8 mA output 0 4 20 mA galvanically isolated RL max 600 Voltage Analogue Output V 7 8 V output 0 2 10 V galvanically isolated RL min 500 2...

Page 4: ...m 1 78 0 023 x 1 78 0 023 in Weight 180 g max Power supply 24 240 VAC DC 10 Power consumption 5 VA max Insulation voltage 3000 V rms according to EN 61010 1 Display updating time 500 ms Sampling time...

Page 5: ...he instrument has a complete parameter set that allows the user to adapt the controller to the destination application Note The instrument normally shows only the parameters consistent with the specif...

Page 6: ...20 0 20 mA linear 4 20 4 20 mA linear 0 5 0 5 V linear 1 5 1 5 V linear 0 10 0 10 V linear 2 10 2 10 V linear When the code of the input type is equal to e see How to order paragraph J TC J 50 1000 C...

Page 7: ...g 9 io3F from on to Out3 makes the 22 O3F parameter visible and equal to nonE 10 diF1 Digital input 1 function Available Always Range oFF No function 1 Alarm Reset status 2 Alarm acknowledge ACK statu...

Page 8: ...ollowing table Digital Input 1 Digital Input 2 Operative Set Point Off Off Set Point 1 On Off Set Point 2 Off On Set Point 3 On On Set Point 4 4 When 10 diF1 is equal to 21 11 diF2 is forced to 21 up...

Page 9: ...Output not used With this setting the status of this output can be driven directly from serial link H rEG Heating output c rEG Cooling output AL Alarm output t out Timer output t HoF Timer out OFF in...

Page 10: ...ion Available When 25 AL1t is different from nonE Range 0 15 with the following rule 1 Not active at Power ON 2 Latched alarm manual reset 4 Acknowledgeable alarm 8 Relative alarm not active at Set Po...

Page 11: ...ysteresis equal to 25 C 31 AL1d Alarm 1 delay Available When 25 AL1t is different from nonE Range 0 oFF 1 9999 seconds Note The alarm goes ON only when the alarm condition persists for a time longer t...

Page 12: ...larm with alarm indication out of the band LHAi Absolute band alarm with alarm indication inside the band SE br Sensor break Note The relative alarm are relative to the current Set Point this may be d...

Page 13: ...ilable When 49 Ct So is different from oFF Range 0 Automatic reset 1 Manual reset 2 Acknowledgeable 54 Ct Ld Load current threshold Available When 49 Ct So is different from oFF Range 0 Disabled 1 999...

Page 14: ...and 1 00 it is possible to slow down the instrument action during Set Point approach Setting Fuoc 1 this function is disabled PV SP time 2 1 3 Available When 57 cont PID Range 0 2 00 Note Fast auto tu...

Page 15: ...tH parameter 2 When the power limiter has a negative value the limit is applied to the cooling action the soft start function will be aborted when the measured value is lower or equal to SS tH paramet...

Page 16: ...controllers The Slave zones use it as a Set Point trim The first zone is the master zone and it uses a Set Point equal to 210 C The second zone has a local Set Point equal to 45 C The third zone has...

Page 17: ...m steps Some additional parameters allow to define the time scale the automatic RUN conditions and the instrument behaviour at the end of the program Notes 1 All steps can be modified during program e...

Page 18: ...ent 1 Event 2 Event 1 Event 2 00 01 off off off on 10 01 on off off on 01 01 off on off on 11 01 on on off on 00 11 off off on on 10 11 on off on on 01 11 off on on on 11 11 on on on on 100 Pr S2 Set...

Page 19: ...m Hold rES Program reset Note This parameter allows to manage program execution by a parameter PAn group Operator HMI 116 PAS2 Level 2 password Limited access level Available Always Range oFF Level 2...

Page 20: ...o when ON OFF control is selected ct on CT measure during ON ct OF CT measure during OFF ct iS Instantaneous CT measurement 120 L dSP Secondary Display Management Available Always Range nonE Display O...

Page 21: ...estart from the soak time minus the stored elapsed time In order to obtain this features the 126 dSPu Status of the instrument at Power ON parameter must be set to AS Pr If the 126 dSPu parameter is d...

Page 22: ...ays when 132 Co tY 4 1 9999 hours when 132 Co tY 5 136 t Job Worked time not resettable Available Always Range 1 9999 days CAL group User calibration group This function allows to calibrate the comple...

Page 23: ...9 td Aut r A 10 Aut r Now proceed as follows 1 Push the button for more than 3 seconds 2 The upper display will show PASS while the lower display will show 0 3 By and buttons set a password equal to 8...

Page 24: ...If no button is pressed for more than 10 seconds the instrument goes back to the standard display and the new value of the last selected parameter will be lost 7 2 Enter the Limited access level The i...

Page 25: ...sing the and buttons assign to this parameter the desired value 3 Push no buttons for more than 5 second or push the button In both cases the instrument stores the new value and returns to the Standar...

Page 26: ...program is running the door is locked Application Example 2 edge bending machine with glue tank for wood At the working temperature the hot melt rapidly oxidizes and runs down from the dispenser For t...

Page 27: ...and by mode parameter setting 2 If you set stand by mode during program execution the program will be aborted 3 If you set stand by mode during self tune execution the self tune function will be abort...

Page 28: ...t there are no loose terminals 5 Before turning ON the instrument make sure it is perfectly dry 6 Apply the power supply to the instrument 9 3 Disposal The appliance or the product must be disposed of...

Page 29: ...52 F Ir J Exergen IRS J 46 785 C 50 1445 F Ir cA Exergen IRS K 46 785 C 50 1445 F Ptc PTC KTY81 121 55 150 C 67 302 F ntc NTC 103 AT2 50 110 C 58 230 F 0 60 0 60 mV 12 60 12 60 mV 0 20 0 20 mA 4 20 4...

Page 30: ...output 0 NonE Output not used H rEG Heating output c rEG Cooling output r inP Measure retransmission r Err Error SP PV retransmission r SP Set Point retransmission r SEr Serial value retransmission r...

Page 31: ...3 1 Alarm 1 2 Alarm 2 4 Alarm 3 8 Heater Break Down 16 Sensor Break 32 Overload on output 3 AL1 21 o2Ac Out 2 action 0 dir Direct action rEU Reverse action dir r Direct with reversed LED ReU r Reverse...

Page 32: ...n stand by mode 2 Alarm 1 enabled in out of range conditions 3 Alarm 1 enabled in stand by mode and out of range conditions 0 AL2 group Alarm 2 parameters no Param Description Dec Point Values Default...

Page 33: ...ditions 1 Alarm 1 enabled in stand by mode 2 Alarm 1 enabled in out of range conditions 3 Alarm 1 enabled in stand by mode and out of range conditions 0 HBD group Heater Break Down Parameters no Param...

Page 34: ...01 99 99 1 00 68 tcc Cooling output cycle time C rEG 1 0 2 130 0 s 20 0 69 rS Manual reset Integral pre load 1 100 0 100 0 0 0 70 od Delay at Power ON 2 0 00 oFF 00 01 99 59 hh mm oFF 71 St P Maximum...

Page 35: ...s and seconds inF Forced to ON oFF 95 Pr S1 Set Point of the first soak dP From SPLL to SPHL 0 96 Pr G1 Gradient of the first ramp 1 0 1 999 9 Engineering Unit minute inF Step transfer inF 97 Pr t1 Ti...

Page 36: ...r is running the display shows the timer counting up ti du When the timer is running the display shows the timer counting down PErc Percent of the power output used during soft start ct on Current mea...

Page 37: ...measure starts from zero when a program runs end stops at the end of the program A new program execution will reset the value 4 Total worked days number of hours the instrument is turned ON divided by...

Page 38: ...eters no Param Description Dec Point Values Default 137 AL P Adjust Low Point dp From 1999 to AH P 10 in engineering units 0 138 AL o Adjust Low Offset dp 300 300 E U 0 139 AH P Adjust High Point dp F...

Page 39: ...Ascon Tecnologic KM2 Line ENGINEERING MANUAL PAG 39...

Page 40: ...Ascon Tecnologic KM2 Line ENGINEERING MANUAL PAG 40...

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