ABB +Q957 User Manual Download | Manualshive

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OPTIONS FOR ABB DRIVES

Prevention of unexpected start-up (option
+Q957) for
ACS880-07/07LC/17/17LC/37/37LC drives

User's manual

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Summary of Contents for +Q957

Page 1: ... OPTIONS FOR ABB DRIVES Prevention of unexpected start up option Q957 for ACS880 07 07LC 17 17LC 37 37LC drives User s manual ...

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Page 3: ...ted start up option Q957 for ACS880 07 07LC 17 17LC 37 37LC drives User s manual Table of contents 1 Safety instructions 4 Electrical installation 7 Start up and validation test 3AUA0000119910 Rev H EN EFFECTIVE 2020 09 30 ...

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Page 5: ...tion principle 17 Fault reaction function 17 Hardware settings 4 Electrical installation 19 Contents of this chapter 19 Wiring 5 Parameter settings 21 Contents of this chapter 21 Drive parameter settings 21 Additional parameter settings for ACS880 07 07LC drives frames n DXT n R8i and ACS880 17 17LC 37 37LC drives frames n R8i n R8i 6 Use of the safety function 23 Contents of this chapter 23 Activ...

Page 6: ...Residual risk 32 Intentional misuse 32 Decommissioning 10 Technical data 33 Contents of this chapter 33 Safety data 33 Safety data values 34 Safety component types 34 Safety block diagrams 34 Relevant failure modes 34 Fault exclusions 34 Operation delays 35 Ambient conditions 35 ACS880 07 drives frames R6 R11 35 Related standards and directives 36 Compliance with the European Machinery Directive F...

Page 7: ...otes draw attention to a particular condition or fact or give information on a subject The manual uses these warning symbols WARNING Electricity warning tells about hazards from electricity which can cause injury or death or damage to the equipment WARNING General warning tells about conditions other than those caused by electricity which can cause injury or death or damage to the equipment WARNIN...

Page 8: ...ge 9 WARNING With permanent magnet or synchronous reluctance SynRM motors only In case of a multiple IGBT power semiconductor failure the drive system can produce an alignment torque which maximally rotates the motor shaft by 180 p with permanent magnet motors or 180 2p with synchronous reluctance SynRM motors degrees regardless of the activation of the Safe torque off function p denotes the numbe...

Page 9: ...er you disconnect power from the drive always wait 5 minutes to let the intermediate circuit capacitors discharge before you continue 3 Protect any other energized parts in the work location against contact 4 Take special precautions when close to bare conductors 5 Measure that the installation is de energized Before and after measuring the installation verify the operation of the voltage tester o...

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Page 11: ...et audience This manual is intended for people who install commission use and service the safety function Read the manual before working on the unit You are expected to know the fundamentals of electricity wiring electrical components electrical schematic symbols and functional safety Exclusion of liability ABB is not responsible for the implementation verification and validation of the overall sa...

Page 12: ...ual 3AXD50000250295 ACS880 17LC drives hardware manual 3AXD50000020437 ACS880 37 drives 160 to 3200 kW hardware manual 3AXD50000035159 ACS880 37 drives 45 to 400 kW hardware manual 3AXD50000251407 ACS880 37LC drives hardware manual Drive firmware 3AUA0000085967 ACS880 primary control program firmware manual 3AUA0000098062 ACS880 primary control program quick start up guide 3AUA0000103295 ACS880 di...

Page 13: ...condition and which is achieved by the structural arrangement of the parts fault detection and or by their reliability The categories are B 1 2 3 and 4 EN ISO 13849 1 Cat Common cause failure EN ISO 13849 1 CCF Frame size designation of the diode supply module D8T Diagnostic coverage EN ISO 13849 1 DC Failure in time 1E 9 hours IEC 61508 FIT Physical size of the drive or power module Frame frame s...

Page 14: ...r subsystem IEC EN 62061 SILCL Safe torque off IEC EN 61800 5 2 STO Proof test interval Defines the probabilistic failure rate PFH or PFDavg for the safety function or subsystem Performing a proof test at a maximum interval of T1 is required to keep the SIL capability valid The same interval must be followed to keep the PL capability EN ISO 13849 valid Note that any T1 values given cannot be regar...

Page 15: ...on in the drive The Safe torque off function disables the control voltage of the power semiconductors of the drive output stage This prevents the drive from generating the torque required to rotate the motor With the POUS function the user can do short time operations like cleaning or maintenance work on the non electrical parts of the machinery without switching off and disconnecting the drive No...

Page 16: ...ircuit diagrams delivered with the drive A65 24 VDC 1 0 P A41 T11 x XSTO XSTO OUT 2 IN2 OUT SGND IN1 IN2 OUT SGND IN1 IN1 SGND IN2 SNGD IN1 SGND IN2 SNGD X51B X52B IN1 SGND IN2 SGND IN1 SGND IN2 SGND OUT1 SGND OUT2 SGND OUT1 SGND OUT2 SGND X969 X969 1 S M 3 M 3 3 Main circuit M 3 3 Main circuit The dashed line in the figure shows a user defined installation Inverter control unit A41 POUS safety re...

Page 17: ...ty circuit for example short circuit between signals open circuit or redundancy fault If a fault is detected the fault reaction function activates the POUS request activates the drive STO function keeps the safe state activated and the POUS indication lamp on until the fault is repaired and the safety function is reset The STO function has its own internal fault diagnostics and fault reaction func...

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Page 19: ... For the POUS indication lamp P ABB recommends an LED indication lamp Refer to the circuit diagrams delivered with the drive Obey the rules below 1 Use only double contact switches ABB recommends approved and lockable switches 2 Connect the switch with two conductors two channel connection Keep the channels separate Note If you use only one channel in a two channel implementation or if the channel...

Page 20: ... sure that the sum resistance for one channel loop resistance is not more than 70 ohms 5 Obey the general control cable installation instructions given in the drive hardware manual 20 Electrical installation ...

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