Becker VariAir VAU 7.5/3 Quick Start Manual Download | Manualshive

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28100241401 1

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operating instructions

Frequency converter

VAU 7.5/3

QUick stArt gUide

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Summary of Contents for VariAir VAU 7.5/3

Page 1: ...www becker international com 1 28100241401 11 12 operating instructions Frequency converter VAU 7 5 3 Quick start guide ...

Page 2: ...ions The latter should be read thoroughly before initial start up The quick start guide contains safety instructions and helps the user to put the basic model of the VAU 7 5 3 into operation and to operate it with the default settings Intended use i Frequency converters are components that are intended for installation into electrical systems or machines When being installed into machines the comm...

Page 3: ...r devices that are es pecially sensitive to static electricity Therefore please avoid touching the circuit boards or components with your hands or with metallic objects Only the screws of the terminal strips may be touched by insulated screwdrivers when wires are connected The frequency converter is intended for permanent connection only and may not be operated without an effective earth connectio...

Page 4: ...y charged parts and line connections must not be touched directly after frequency converters are disconnected from the supply voltage as the capacitors may be charged Observe the corresponding signs about this on the frequency converters During operation all covers must be kept closed The frequency converter is maintenance free under normal operating conditions If the air is dusty the cooling surf...

Page 5: ...onnection L1 L2 L3 Mains power supply phase L1 L2 L3 PE Mains power supply earth line PE Signal terminals Maximum connection cross section of the signal lines 1 5 mm2 wire end ferrule with plastic shroud Minimum connection cross section of the signal lines 0 25 mm2 wire end ferrule with plastic shroud Connection terminals of the bottom row of the double decker terminal block Terminal Connection 10...

Page 6: ...t RS 485 A Serial interface RS485 line A RS 485 B Serial interface RS485 line B Analog In 2 Analog input 2 Analog In 1 Analog input 1 Relais Function Description COM NO NC Relay 1 AOM Aggregated operation message Device stands still The device is turning at a speed 0 COM NC COM NO Relay2 AEM Aggregated error message Fault free operation Malfunction COM NC COM NO NOTE All control voltages refer to ...

Page 7: ...ce Potentionmeter for adjusting the setpoint LEDs indicate the converter status Using the potentiometer the current setpoint value can be increased or decreased A malfunction can be acknowledged by pressing the Acknowledgement button A red LED indicates a malfunction Table of the LED flash codes Red LED Green LED Status Initialisation Operation Malfunction With optional BUS module BUS module is re...

Page 8: ...voltage intermediate circuit 8 35 Overtemperature motor 16 36 Mains interruption 64 38 Overtemperature powermodul FC 128 39 Over current FC 256 40 Inner temperature FC too high 1024 42 I2 T motor protection cut off 2048 43 Earth fault 8192 45 Motor connection defective 16384 46 Motor parameter not ok 32768 47 Controller parameter not ok Error group 4 P1014 1 48 No motor data delivery status 2 49 O...

Page 9: ...i 230 V or 30 V Max response time 7 ms 0 5 ms Electrical lifetime 100 000 switching cycles Analog output 1 current Short circuit proof I out 0 20mA Load 500Ω Analog output1 voltage Short circuit proof U out 0 10V Imax 10mA 24 V DC fixed voltage output Auxiliary voltage U 24V DC Short circuit proof Imax 100mA external supply of 24 V possible 10 V DC fixed voltage output Auxiliary voltage U 10V DC S...

Page 10: ...www becker international com 10 SERVICE www becker international com Sales and service network ...

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