Инструкция на Регуляторы частоты ZIEHL-ABEGG Acontrol серии PXET6Q / PXET10Q

Текст инструкции

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   Acontrol PXET6Q / PXET10Q Multipurpose controller for variable voltage 1 ~ fans Operating Instructions Keep for reference! Software version: B1061AA from version 1.01 L-BAL-E016-GB 1925 Index 007 Part.-No.

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   1 General notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1 Structure of the operating instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2 Target group . . . . . . . . . . . . . .…

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   Base setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.1 Programming of the desired function (Speed controller / P-Controller, PI-Controller) . . 7.2 Select operation mode . . . . . . . . . . . . . . . . . . . . . .…

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   General notes General notes Compliance with the following instructions is mandatory to ensure the functionality and safety of the product. If the following instructions given especially but not limited for general safety, transport, storage, mounting, operating conditions, start-up, maintenance…

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   Safety instructions Explanations of symbols Safety instructions are highlighted with warning triangles and are depicted according to the degree of hazard as follows. Attention! General hazardous area. Death or severe injury or significant property damage can occur if the corresponding precautions are…

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   Safety instructions Work on the device Information Mounting, electrical connection, and start-up operation may only be carried out by an electrical specialist in accordance with electrotechnical regulations (e.g. EN 50110 or EN 60204)! Danger due to electric current It is generally forbidden to…

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   Product overview 3.1 Operational area Product overview The controller described is used for continuous speed adjustment on variable voltage 1~ motors used to drive ventilators or pumps. 3.2 Maintenance The device must be checked for soiling and, if necessary, cleaned in periodic intervals. 3.3…

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   Electrical installation Minimum space requirement In order to ensure sufficient ventilation of the device, clearance on all sides of at least 50 mm has to be maintained to the housing walls, switch cabinet doors, wiring ducts, etc. The same clearance applies to the installation of several devices…

9. Стр. 9 • Metal screwed-connections are not permitted in plastic housing parts because there is no

   potential equalization. • Never clean electrical equipment with water or similar liquids. Information The respective connections are represented in the enclosure of this Operating Instructions (see connection diagram)! 5.2 EMC-compatible installation 5.2.1 Motor cable The applicable standard for…

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    Running noise When controlling ventilators using electronic voltage regulators, motor noise can occur (due to the system), which can be troublesome (Phase cutting = series “P...”). On fast running ventilators with a high level of air noise, this noise is relatively low. On slow running ventilators…

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    Electrical installation Output voltage 0 - 10 V (A1 = Analog Out 1) Connection to terminals “A1” - “GND” = “Analog Out 1” (Imax 10 mA). It is not permissible to connect outputs of several devices to each other! For mode speed controller 1.01 function of signal output A1 (Analog Out 1) can be…

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    Reverse action of control function (only for P-Controller / PI-Controller) For operation as P-Controller or PI-Controller 2.01 , 3.01 , 4.01 . Digital input can used instead for enable, alternative for reverse of control function (DIP 8 = |ON | ). For the effect of the regulation there are two…

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    6 Operating and display elements 6.1 Main switch and potentiometer with integrated light signal Operating and display elements Main switch Position Function 100 % Ventilators are operated directly from the mains with no control. The fuse in the device is bypassed! Motor protection has no function 0…

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    Operating and display elements Internal Setting Attention! The controller housing cover may only be removed when the power line has been switched off! It is generally forbidden to carry out work on electrical live parts. Protection class of the device when open is IP 00! It is possible to touch…

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    7 Base setup 7.1 Programming of the desired function (Speed controller / P-Controller, PI-Controller) • It is possible to use the device as a Speed controller or as a P-controller, PI-Controller. Selection of the function must first be made by setting the internal jumper “E1” and dipswitch “S1”. •…

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    Base setup Function of dipswitches for operation as Speed controller 1.01 (DIP 1 = |OFF | ) For operation as a speed controller (main switch = Auto), the output voltage is set manually by adjusting the built-in potentiometer, by an external potentiometer or external signal. The desired function is…

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    7.5 Minimum speed cut off DIP 5 7.5.1 For mode Speed controller 1.01 If no “n-min” is adjusted,output voltage goes continuously with reduction of the regulating variable down to “0” (cutoff below approx. 2 % regulating variable). Without minimum speed cut OFF (DIP 5 = |OFF | = factory setting) • If…

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    Start-up 8.1 Prerequisites for commissioning Start-up Attention! 1. You must mount and connect the device in accordance with the operating instructions. 2. Double check that all connections are correct. 3. The mains voltage must match the information on the rating plate. 4. The rated current on the…

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    Setting for operation Diagram: setting signal and speed nM 100 % Min. 0 % Max. = 100 % Min. 35 % Max. = 85 % 50 % Min. Si 5,6 4 16 7,2 6 14 8,8 8 12 10,4 13,6 15,2 16,8 18,4 18,4 16,8 15,2 13,6 12 10,4 4 8,8 8 2 7,2 5,6 0 – 10 V 10 – 0 V 0 – 20 mA 20 – 0 mA 4 – 20 mA 20 – 4 mA 05.02.2008…

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    Temperaturre control (P-Controller) 2.01 9.2.1 Setting for operation as Temperature controller Setting for operation set Setpoint setting alternatively by “potentiometer inside” (DIP 2 = |OFF | ) or “potentiometer outside” (DIP 2 = |ON | ) 0 100 % set 18.07.2011 v_set_pxet.VSD potentiometer inside…

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    Setting for operation Example Temperature control “Cooling function” (factory setting) • “Val > Set = n+” (DIP4 = |OFF | ) • Temperature sensor type TF.. • Measuring range controller -26...+76 °C Settings • set = 50 % 25 °C (102 K / 100 % x 50 % - 26 °C) • Pband = 10 % 10.2 K (102 K / 10 ) U Motor…

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    Pressure control condensers (P-Controller) 3.01 9.3.1 Setting for operation as Pressure controller Setting for operation set Setpoint setting alternatively by “potentiometer inside” (DIP 2 = |OFF | ) or “potentiometer outside” (DIP 2 = |ON | ) 0 100 % set 18.07.2011 v_set_pxet.VSD For control with…

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    Example Pressure control condensers Pressure sensor • Type MBG-30I • Measuring range 0 - 30 bar • Output signal 4...20 mA Settings • set = 50 % 15.0 bar, in use of refrigerant medium table for R507 • Pband = 10 % 3.0 bar U Motor n-min. 0 %, n-max. = 100 % 100 % n-min. 35 %, n-max. = 85 % 50 % [bar]…

24. Стр. 25 Setting for operation

    9.4 Pressure control, Air velocity control (PI-Controller) 4.01 9.4.1 Setting for operation as Pressure and air velocity controller set Setpoint setting alternatively by “potentiometer inside” (DIP 2 = |OFF | ) or “potentiometer outside” (DIP 2 = |ON | ) 0 100 % set 18.07.2011 v_set_pxet.VSD…

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    Diagnostics / Faults Diagnostics / Faults Operating states are indicated by the rotary control’s integrated light signal and, at the same time, using the internal status LED by a flashing code. Relay K1 Code Explanation OFF de-energized terminals 11 - 12 bridged No line voltage ON energized Terminals…

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    Enclosure If controller doesn´t work correctly Information Setting of dip switches in principle only when device is not under voltage. If the device is on mains supply modifications will partly not be identified and realized. Attention! It is generally forbidden to carry out work on electrical live…

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    Enclosure Performance reduction during elevated ambient temperatures The maximum permissible temperature for the rated current at rated voltage is specified as rated temperature. Since the dissipation of the power loss (heat development) in the device is decisively dependent on the ambient…

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    Index B basic speed bypass circuit 13 10 C control cable control function 9 11 speed limiter standard voltages T Technical data two steps two-wire-technology E external potentiometer external signal 17 17 H Heat dissipation 25 I Input resistance internal potentiometer 26 17 L line fuse 25 M mains…

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    Index Manufacturer reference Our products are manufactured in accordance with the relevant international regulations. If you have any questions concerning the use of our products or plan special uses, please contact: ZIEHL-ABEGG SE Heinz-Ziehl-Straße 74653 Künzelsau Telephone: +49 (0) 7940 16-0…

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