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KX_
CONTROLLER AND
MINI-PROGRAMMER
Engineering Manual
Code : ISTR-MKX1-3ENG04 - Vr. 4.0 (ENG)
Ascon Tecnologic S.r.l.
Viale Indipendenza 56, 27029 Vigevano (PV) - ITALY
Tel.: +39 0381 69871/FAX: +39 0381 698730
www.ascontecnologic.com
e-mail: info@ascontecnologic.com
1. OuTLINE DIMENSIONS (mm)
Instrument with non-removable terminals
48
11
DI1
DI2
Ascon Tecnologic - KX Series - ENGINEERING MANUAL -Vr.4.0 PAG. 1
Removable
terminals
61.9
14
8
18
2. CONNECTION DIAGRAM
Power
supply
RS485
DI1
12 VDC/20 mA max.
+
DI2
+
+
Relay Out 1:
Relay Out 2, 3: 2 (1) A/250 VAC (*)
SSR Out 1, 2, 3: 10 VDC/15 mA
Out1:
SSR Out4:
* KX3 servodrive models: both Out2 and Out3
are to be selected as "M" in Configuration code;
Out2: open, Out3: close

2.1 MOuNTING REquIREMENTS

This instrument is intended for permanent installation, for
indoor use only, in an electrical panel which encloses the
rear housing, exposed terminals and wiring on the back.
Select a mounting location having the following characteristics:
1. It should be easily accessible;
2. There is minimum vibrations and no impact;
3. There are no corrosive gases;
4. There are no water or other fluids (i.e. condensation);
5. The ambient temperature is in accordance with the
operative temperature (0... 50°C);
6. The relative humidity is in accordance with the instrument
specifications (20... 85%);
The instrument can be mounted on panel with a maximum
thickness of 15 mm.
When the maximum front protection (IP65) is desired, the
optional gasket must be monted.
2.2 GENERAL NOTES AbOuT wIRING
1. Do not run input wires together with power cables.
2. External components (like zener barriers, etc.) connected
between sensor and input terminals may cause errors in
measurement due to excessive and/or not balanced line
resistance or possible leakage currents.
16
15
+
NO
14
Out3
Out3
Close
13
C
-
+
NO
12
Out2
Out2
Open
C
11
-
+
+
NO
10
Out1
C
9
-
-
KX3 only
8
D -
7
D +
6
5
-
Out4
+
4
3
2
Analogue
Input
1
+
4 (4) A/250 VAC
0/4... 20 mA, 0/2... 10V (KX3 only)
12 VDC/20 mA

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Summary of Contents for ascon KX Series

  • Page 1: Mounting Requirements

    2. External components (like zener barriers, etc.) connected between sensor and input terminals may cause errors in measurement due to excessive and/or not balanced line resistance or possible leakage currents. Ascon Tecnologic - KX Series - ENGINEERING MANUAL -Vr.4.0 PAG. 1...
  • Page 2 Contact rating: DI1 = 10 V, 6 mA; Line resistance: Not compensated. DI2 = 12 V, 30 mA. Pt 1000 input circuit: Current injection (15 µA). Pt 1000 calibration: According to EN 60751/A2. Ascon Tecnologic - KX Series - ENGINEERING MANUAL -Vr.4.0 PAG. 2...
  • Page 3 Logic level 0: Vout < 0.5 VDC; mA output:, 0/2... 10 V, galvanically isolated, Logic level 1: 12 V ± 20%, 20 mA max.. minimum load resistance; 500Ω. Note: Overload protected. Ascon Tecnologic - KX Series - ENGINEERING MANUAL -Vr.4.0 PAG. 3...
  • Page 4: Serial Interface Rs-485

    Note: For servomotor drive, both Output 2 and Output 3 Panel cutout: 45 x 89 mm [1.78 x 3.5 in.] (+0.6) (+0.6) (+0.023) (+0.023) codes must be selected as “M”. weight: 160 g max.. Ascon Tecnologic - KX Series - ENGINEERING MANUAL -Vr.4.0 PAG. 4...
  • Page 5: Configuration Modes

    We define all the above described conditions as cod1 stored in memory. “Standard Display”. Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 5...
  • Page 6 Note: To select the PID control mode for servodrive (N plus O = 20 or 21), in the order code both Output 2 and Output 3 codes must be selected as “M” (see “How to order” pargraph). Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 6...
  • Page 7 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). TC J crAL TC K Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 7...
  • Page 8 Alarm Reset [status] SenS parameter. Alarm acknowledge (ACK) [status]. Range: °c = Centigrade Hold of the measured value [status]. °F = Fahrenheit Stand by mode of the instrument [status] Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 8...
  • Page 9 (longer of one step. The selection is cyclic: than 10 seconds) allows to reset the timer. SP -> SP2 -> SP3 -> SP4. Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 9...
  • Page 10 Range: -1999 to [15] Ao1H. St.By = Stand By status indicator diF1 = Out2 repeates the digital input 1 status diF2 = Out2 repeates the digital input 2 status Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 10...
  • Page 11 Out 4 (short circuit on OP 4) out of the band LHAi = Absolute band alarm with alarm indication For more details see [16] o1.AL parameter. inside the band SE.br = Sensor break Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 11...
  • Page 12 Alarm threshold value and the point the Alarm generated the alarm no longer persist. Alarm automatically resets. reset can be done only by an external command Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 12...
  • Page 13 Relative band alarm with alarm indication During overrange and underrange inside the band During overrange, underrange and stand-by • When no output is programmed as control output: nonE = Alarm not used Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 13...
  • Page 14 • [43] AL3t = LidE Deviation high alarm (relative). Available: when [51] LbAt is different from oFF Range: From [45] AL3L to [46] AL3H engineering units. Range: From 1 to 9999 engineering units. Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 14...
  • Page 15 This algorithm is specifically designed for all process subjected to big load variation able to change heavily the process response. • OFF when PV > (SP + hysteresis) • ON when PV < (SP - hysteresis) Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 15...
  • Page 16 An example will help us to explain you the philosophy. Consider one loop of a plastic extruder. The working tem- Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 16...
  • Page 17 Pr.S4 parameters). If an SP is out of this range, the Range: rSP = The value coming from serial link is used instrument forces it to the maximum acceptable value Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 17...
  • Page 18 [76] SPLL+ RSP to [77] SPHL - RSP Note: When the timer is running, you can see the value of this parameter but you can NOT modify it. Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 18...
  • Page 19: Program Execution

    [96] Pr.S1 - Set point of the first soak Available: When [92] Pr.F is different from nonE or [92] Pr.F is different from S.uP.d. Range: From [76] SPLL to [77] SPHL Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 19...
  • Page 20 10. 1 1 Available: When [92] Pr.F is different from nonE, [101] 01. 1 1 Pr.S2 is different from oFF and [106] Pr.S3 is 11. 1 1 different from OFF. Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 20...
  • Page 21 • During a ramp the display will show the ope- rative set point. • At the end of the program execution, the Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 21...
  • Page 22 If an alarm occures or a buton is pressed, the display Au.oP = Auto and manual (OPLO) mode only will be will come back to the normal operation. selectable by the next parameter. Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 22...
  • Page 23 (e.g.: 9°C). service inspection intervals. It works every time the 3. Set [138] AL.P = 10 (low working point) and [139] ALo = -1 Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 23...
  • Page 24 Example: I would like to obtain the following limited access list: to operator and vice versa, push button and, • OPEr - Operative mode selection maintaining the pressure, push button. Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 24...
  • Page 25 Limited Access level but it is important that all changes are 4. Press the button in order to memorize the new value made by authorized personnel only. and go to the next parameter. Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 25...
  • Page 26: Automatic Mode

    1. When the instrument is showing the “standard display” push button. Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 26...
  • Page 27: Manual Mode

    Connect a proximity switch to Dig. In 1 for panel detection. the program will be frozen and it will restart when the instrument will come back to Auto mode. 3. If you set manual modes during self-tune Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 27...
  • Page 28: Standby Mode

    The faulty product must be shipped to Ascon Tecnologic the minimum measurable value respectively. with a detailed description of the faults found, without any fees or charge for Ascon Tecnologic, except in the event of To check the out of span Error condition, proceed as follows: alternative agreements.
  • Page 29 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 4 Overload) indication. Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 29...
  • Page 30 Output used as PWS for TX, out4 = Output 4 (digital output 4), IO4.F I/O 4 function out4 dG2c = Digital input 2 driven by contact, dG2U = Digital input 2 driven by voltage Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 30...
  • Page 31 16 = Program Run/Hold, 17 = Program Run/Reset, 18 = Sequential SP selection, 19 = SP1 - SP2 selection, 20 = SP1... SP4 selection, 21 = Digital inputs in parallel to keys Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 31...
  • Page 32 Alarm 2 o2AL Alarms linked up with the out 2 +4 = Alarm 3 +8 = Loop break alarm +16 = Sensor Break +32 = Overload on output 4 Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 32...
  • Page 33 +32 = Overload on output 4 dir = Direct action rEU = Reverse action o4Ac Out 4 action dir.r = Direct with reversed LED ReU.r = Reverse with reversed LED Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 33...
  • Page 34 Alarm 2 enabling during Stand-by mode and AL2o 2 = Alarm 2 enabled in out of range condition out of range conditions 3 = Alarm 2 enabled in stand by mode and in overrange condition Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 34...
  • Page 35 7 = Evo-tune with manual start 8 = Evo-tune with automatic restart at power up and after a set point change oFF = Not active Aut.r Manual start of the Autotuning on = Active Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 35...
  • Page 36 = Minutes and seconds nn.SS SSS.d = Second and tenth of seconds When tr.u < 20: 0.01... 99.59 tr.t1 Time 1 1.00 When tr.u = 200: 0.1... 995.9 Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 36...
  • Page 37 Level 2 password (limited 117 PAS2 access level) - 1... 200 Level 3 password (com- 118 PAS3 3... 200 plete configuration level) Level 4 password (CODE 119 PAS4 201... 400 configuration level) Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 37...
  • Page 38 Auto = Starts in Auto mode 127 dSPu AS.Pr oP.0 = Starts in manual mode with a power output equal to zero power ON St.bY = Starts in stand-by mode Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 38...
  • Page 39 139 AL.o Adjust Low Offset -300... +300 (E.U.) 140 AH.P Adjust High Point From (AL.P + 10) to 9999 engineering units 9999 141 AH.o Adjust High Offset -300... +300 Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 39...
  • Page 40 Ascon Tecnologic - KX Line - ENGINEERING MANUAL -Vr.4.0 PAG. 40...

This manual is also suitable for:

Kx1Kx1tKx3Kx3tKx3p

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