Инструкция на Регуляторы частоты ZIEHL-ABEGG Acontrol серии PXET16 / PXET20

Текст инструкции

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   Acontrol PXET16 / PXET20 Multipurpose controller for variable voltage 1 ~ fans Operating Instructions Keep for reference! Software version: D1349A from Version 1.00 L-BAL-E001-GB 1925 Index 005 Part.-No.

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

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   Operating and display elements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 7 Base setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.1 Programming of the desired…

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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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   Mounting 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 next to each…

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   Electrical installation 5.1 Safety precautions Electrical installation Danger due to electric current • Work on electric components may only be carried out by trained electricians or by persons instructed in electricity under the supervision of an electrician in accordance with electrical…

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    Electrical installation Harmonics current and line impedance for devices > 16 A and ≤ 75 A Extract from EN 61000-3-12, valid for equipments with rated current > 16 A and ≤ 75 A, connected to public low-voltage systems. This equipment complies with IEC 61000-3-12 provided that the short-circuit power…

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    Electrical installation Motor protection The motor can be protected by connecting thermostats “TB”. When multiple motors are connected, it is essential to ensure that thermostats “TB” are always connected in series. If a connected thermostat is tripped (break between the two terminals “TB”), the…

12. Стр. 12 Electrical installation

    For mode as P-Controller or PI-Controller 2.01 , 3.01 , 4.01 the function is firmly adjusted. 0 - 10 V modulation 0 - 100 % Proportional the internal control of modulation with consideration “n-min” and “n-max” • setting. • For enable “OFF” it goes back to “0 V”. • For motor fault the output signal…

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    Electrical installation Relay outputs (K1) An external fault indicator is available over the potential-free contacts of the built-in relay (max. contact rating Technical data and connection diagram). For operation the relay is energized, terminals “12” and “14” are bridged. For fault the relay is…

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    Operating and display elements Operating and display elements S1 V R7 ON E1 OFF °C V1 0 mA R4 Potentiometer Pband R6 R5 0 Potentiometer set % n-max 100 % set 100 5 % Pband 30 0 % n-min 100 20.03.2008 v_pxet_bedien_anzeige.VSD Function dependently on selected mode of operation • For Speed controller…

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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, the output voltage is set manually by adjusting the built-in potentiometer, by an external potentiometer or external signal. The desired function is determined with…

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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 For control with active sensors (0 - 10 V, 4 - 20 mA) measuring range of sensor Setting range: 0 - 100 % R4 0 100 % set 08.02.2008 v_set_pxet.VSD -26...76 °C for Temperature…

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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 R4 0 % set set For control with active sensors (0 - 10 V, 4 - 20 mA) measuring range of sensor Setting range: 0 - 100 % 100 08.02.2008 v_set_pxet.VSD Pband Narrow control range = Short control times…

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    Pressure control, Air velocity control (PI-Controller) 4.01 9.4.1 Setting for operation as Pressure and air velocity controller R4 0 % set set For control with active sensors (0 - 10 V, 4 - 20 mA) measuring range of sensor Setting range: 0 - 100 % 100 08.02.2008 v_set_pxet.VSD Pband Narrow control…

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    Diagnostics / Faults Diagnostics / Faults Operating conditions are indicated by the internal status LED |V1 | with flashing code. Code |V1 | Relay K1 Explanation OFF de-energized terminals 11 - 12 bridged No line voltage ON energized Terminals 12 - 14 bridged Normal operation without fault Reaction…

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    Diagnostics / Faults 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…

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    Enclosure 11.1 Technical data Enclosure Integrated semicon- Max. heat dissiductor fuse pation approx. {3} {1} Part-No. Rated current {1} Max. line fuse {2} PXET16 303598 [A] 16 [A] 20 [Part.-No.] 30 A 10 x 38 mm gRL (single fuse 00155984) [W] 25 [kg] 1.9 PXET20 303599 A 10 x 38 mm gRL (single fuse…

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    Index B basic speed bypass circuit 12 10 C control cable control function 8 11 speed limiter standard voltages T Technical data The motor can be protected two steps two-wire-technology E external potentiometer external signal 16 16 H Heat dissipation 23 I Input resistance internal potentiometer 23…

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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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