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8 | Troubleshooting

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Pump Control Instructions INVEOR VFD R5 COBRA_EN_en

8.1

LED Flash Codes

When an error occurs, the LEDs on the variable speed drive display a flashing code that allows the
errors to be diagnosed.
The following table contains an overview:

Red LED

Green LED State

Boot loader active (flashing in turn)

Ready for operation (activate En_HW for operation)

Operation / ready

Warning

Error

Identification of motor data

Initialisation

Firmware update

Bus error operation

Bus error ready for operation

Key

LED off

LED on

LED flashing

LED flashing quickly

Содержание COBRA NC 0300 B

Страница 1: ...riable Speed Drive VSD R5 RA 0255 D 0305 D RA RC 0400 C 0502 C 0630 B C COBRA NC 0300 B 0400 B 0630 C COBRA NX 0450 A 0650 A 0950 A DOLPHIN LM 0180 0800 A LT 0170 0220 A 0320 A 0430 A 0510 A 0630 A Pu...

Страница 2: ...1 7 2 Preventing Electromagnetic Interferences 24 7 3 Parameters Set Change Values 25 7 3 1 Parameters not to be changed 25 7 4 Start Stop Functionality 25 7 4 1 Description 25 7 4 2 Parameters 25 7 5...

Страница 3: ...product has been designed and manufactured according to state of the art methods Nevertheless residual risks may remain This instruction manual highlights potential hazards where appropriate Safety n...

Страница 4: ...is delivered along with the Busch variable speed drive which is supplied with Busch vacuum pumps or which is retrofitted to existing pumps It only contains information about the variable speed drive p...

Страница 5: ...n cable for PC 0987 208 730 3 USB Stick including PC Software pump control instructions setup file Specific to pump 4 Variable speed drive 5 Bluetooth stick 0646 241 856 6 Vacuum pump with variable sp...

Страница 6: ...2 Bluetooth stick to connect a smartphone pos 5 The following machines can be equipped with variable speed drive R5 RA 0255 D R5 RA 0305 D R5 RA RC 0400 C R5 RA RC 0502 C R5 RA RC 0630 C COBRA NC 0300...

Страница 7: ...o the variable speed drive The remote control must only be operated with INVEOR variable speed drive M12 interface socket Connect the cable of the remote control to the M12 interface socket 4 2 PC Sof...

Страница 8: ...4 Installation 8 44 Pump Control Instructions INVEOR VFD R5 COBRA_EN_en 4 3 Bluetooth Stick Connection Fit the Bluetooth stick to the M12 interface socket Download Busch VSD App...

Страница 9: ...P buttons With these buttons the motor is started or stopped Commands Procedures Next Calling up parameters and submenu Back One menu level higher Cancel End entry without saving Change Call up edit m...

Страница 10: ...pert Mode 11 Contains advanced parameters for special uses the expert mode is activated in the main menu The remote control always starts in standard mode x x The INVEOR MMI always starts in standard...

Страница 11: ...ee Fig 5 View of main menu Fig 8 View of parameter group expert mode Part 1 01 Actual values Basic parameter Control mode Process controller Low speed High speed Deceleration 1 Acceleration 1 Decelera...

Страница 12: ...min input AI2 max input AI2 dead time AI2 filter time AI2 function AI2 phy unit AO1 function AO1 min output AI1 max input DO1 function DO1 on DO1 off DO2 function DO1 on DO1 off Relay1 function Relay...

Страница 13: ...ence value Process data out 3 Process data out 10 Process data in 3 Processdata in 6 Motor type i2t fac mot I2T time Opt stat resist Motor current Motor power Motor speed Motor frequency Motor resista...

Страница 14: ...o module maximum speed 50 or 60 Hz COBRA NX 0650 A COBRA NX 0450 A 60 Hz COBRA NX 0950 A 72 Hz DOLPHIN LM 0180 0800 A 60 Hz DOLPHIN LT 0170 0220 A 60 Hz DOLPHIN LT 0320 A 60 Hz DOLPHIN LT 0430 A 60 Hz...

Страница 15: ...commencing any work DANGER Live wires Carry out any work on the variable speed drive and motor Risk of electrical shock Electrical installation work must only be executed by qualified personnel NOTICE...

Страница 16: ...en 6 1 Disable the Machine Make sure that the variable speed drive is de energised Remove the bridge between 24V Out int power supply and En HW enable hardware in order to avoid any start up Energise...

Страница 17: ...the current parameters via PC Software Make sure that the machine is disabled see Disable the Machine 16 Connect the variable speed drive to the computer with the provided cable Start the PC Software...

Страница 18: ...ad the initial or specific parameters for future purposes NOTE Custom parametrisation via the remote control Please keep a note of each changed parameters As soon as the parametrisation is finished De...

Страница 19: ...ine is disabled see Disable the Machine 16 Connect the variable speed drive to the computer with the provided cable Start the PC Software previously installed see PC Software Installation 7 Select Ope...

Страница 20: ...d of the program downloading Check the motor parameters match to the motor fitted on the machine As soon as the parametrisation file is loaded De energise the variable speed drive Reconnect the variab...

Страница 21: ...cuted by qualified personnel NOTICE Change factory settings Risk of damage to the machine If wrong or not allowed parameters have been set Busch disclaims any liability for damage to the machine Chang...

Страница 22: ...slot screwdriver max width 2 5 mm Connection cross section 0 5 to 1 5 mm2 single wire AWG 20 to AWG 14 Connection cross section 0 75 to 1 5 mm2 fine wired AWG 18 to AWG 14 Connection cross section 0 5...

Страница 23: ...Imax 20 mA Relays 1 2 1 changeover contact NO NC Maximum switching power at ohmic load cos 1 5 A at 230 V or 30 V at inductive load cos 0 4 and L R 7 ms 2 A at 230 V or 30 V Maximum reaction time 7 m...

Страница 24: ...Upstream circuit elements such as protector switches and brake coils or circuit elements that are operated via the outputs of the drive controller have to be interference suppressed RC circuits are su...

Страница 25: ...t If you need to change some of the parameters described in the next chapter do not forget and make sure to set Value 1 and Value 2 with the same value 7 4 Start Stop Functionality 7 4 1 Description T...

Страница 26: ...0 Frequency 7 1 1 1 7 5 2 Speed Control 1 Fixed Frequency Min Frequency In this configuration if the Digital Input 1 is permanently assigned to the frequency selection Frequency Digital input 1 Minim...

Страница 27: ...t speed 2 in software XX Set the frequency it could not be lower than minimum speed and higher than maximum speed 2 053 Preset speed 3 in software XX Set the frequency it could not be lower than minim...

Страница 28: ...020 Minimum speed This parameter must not be changed risk of damage to the machine 7 6 Speed Control via Analogue Input 7 6 1 Description In this operating mode the speed is control by an analogue si...

Страница 29: ...ue inputs as a percentage of the range Example 0 10 V 0 100 2 10 V 20 100 100 10 V 100 default value to be adapted to your process 4 023 AI1 dead time Dead time as percentage of the range of the analo...

Страница 30: ...ut 1 4 020 AI1 input type Function of analogue input 1 2 current input 4 021 AI1 minimum input Specifies the minimum value of the analogue inputs as a percentage of the range Example 0 20 mA 0 100 4 2...

Страница 31: ...ut 2 7 6 4 1 Voltage Input 1 100 Control mode Selecting the operation mode following software enabling 1 131 and hardware enabling the drive controller runs as follows 0 frequency control mode with th...

Страница 32: ...he lower limit of a physical value to be displayed 0 default value to be adapted to your process 4 065 AI2 physical unit maximum Selection of the upper limit of a physical value to be displayed 100 de...

Страница 33: ...d Filter time of analogue inputs in seconds 0 02 default value to be adapted to your process 4 060 AI2 function Function of analogue input 2 0 analogue input 4 063 AI2 physical unit Selection of diffe...

Страница 34: ...Proportional share of PID controller amplification factor 1 should be adapted to your application depending on the pump capacity and customer installation 3 051 PID I amplification factor Integral sha...

Страница 35: ...s inverted 0 disable 1 enable To be adapted to customer installation usually for vacuum application you have to enable this parameter 3 061 1 Please note that PID inverted usually used in vacuum proce...

Страница 36: ...f it is running speed during a waiting time the PID stand by time 3 070 with the minimum speed 1 020 Once the actual value deviates from the target value by the set value the PID stand by hysteresis 3...

Страница 37: ...Carry out any work on the variable speed drive and motor Risk of electrical shock Electrical installation work must only be executed by qualified personnel NOTICE Variable speed drive maintenance Ris...

Страница 38: ...at allows the errors to be diagnosed The following table contains an overview Red LED Green LED State Boot loader active flashing in turn Ready for operation activate En_HW for operation Operation rea...

Страница 39: ...match the device firmware Check the version numbers of the customer PLC and device firmware 8 Communication application power Internal communication between the application plate and the power conduct...

Страница 40: ...inputs have not been identical for more than 2 sec Incorrect activation of the STO inputs Check corresponding external wiring 32 Trip IGBT Protection of the IGBT module against overcurrent has been tr...

Страница 41: ...ontrol through frequency converter No motor connected or not completely connected Check phases or motor connections and connect correctly when necessary 46 Motor parameters Plausibility check for moto...

Страница 42: ...42 44 Pump Control Instructions INVEOR VFD R5 COBRA_EN_en Notes...

Страница 43: ...Pump Control Instructions INVEOR VFD R5 COBRA_EN_en 43 44...

Страница 44: ...resence In every country highly competent local personnel delivers custom tailored support backed by a global network of expertise Wherever you are Whatever your business We are there for you Local re...

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