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OPTIONS FOR ABB DRIVES

Prevention of unexpected start-up (option
+Q950) for ACS880 multidrives

User's manual

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Summary of Contents for +Q950

Page 1: ... OPTIONS FOR ABB DRIVES Prevention of unexpected start up option Q950 for ACS880 multidrives User s manual ...

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Page 3: ...art up option Q950 for ACS880 multidrives User s manual Table of contents 1 Safety instructions 4 Electrical installation 6 Start up and acceptance test 2019 ABB Oy All Rights Reserved 3AUA0000145934 Rev F EN EFFECTIVE 2019 09 19 ...

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Page 5: ... Summary of wirings and settings 16 Operation principle 16 Time scheme 17 Operation principle diagram 18 Fault reaction function 18 FSO module 19 STO function in the inverter units 19 Parameter settings 19 FSO module parameter settings 19 General parameters 20 Parameters for the STO function 21 Parameters for the SSE function 21 Parameters for the POUS function 23 Inverter unit parameter settings ...

Page 6: ...erval 34 Competence 34 Residual risk 34 Intentional misuse 34 Decommissioning 8 Technical data 35 Contents of this chapter 35 Safety data 35 Safety data values 35 Safety component types 35 Safety block diagrams 36 Relevant failure modes 36 Fault exclusions 36 Operation delays 36 Ambient conditions 36 Related standards and directives 37 Compliance with the European Machinery Directive Further infor...

Page 7: ...ual 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 WARNING Electrostatic sensitive devices warning tells you about the risk of electrostatic discharge ...

Page 8: ...er any changes to the safety circuit WARNING Obey the safety instructions of the drive If you ignore them injury or death or damage to the equipment can occur If you are not a qualified electrical professional do not do installation or maintenance work Electrical safety precautions These electrical safety precautions are for all personnel who do work on the drive motor cable or motor WARNING Obey ...

Page 9: ...l precautions when close to bare conductors 5 Measure that the installation is de energized Use a multimeter with an impedance greater than 1 Mohm Make sure that the voltage between the drive input power terminals L1 L2 L3 and the grounding PE busbar is close to 0 V Make sure that the voltage between the drive output terminals T1 U T2 V T3 W and the grounding PE busbar is close to 0 V 6 Ask the pe...

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Page 11: ... FSE 31 pulse encoder interface module option L521 and the FSO 21 module to the inverter units Only the FSO 21 module supports the FSE 31 module and the use of safety pulse encoders Note If you are using a safety pulse encoder FSE 31 pulse encoder inferface module refer to FSE 31 pulse encoder interface module user s manual 3AXD50000016597 English for more information Required versions with the FS...

Page 12: ...rs as listed in this manual Do the acceptance test to ensure that the implemented system meets the safety requirements Instruc tions for the acceptance test can be found in this manual Document the acceptance test procedure Guidelines for the acceptance test report can be found in this manual Related manuals Code Manual Drive hardware 3AUA0000101764 Mechanical installation instructions for ACS880 ...

Page 13: ...e Circuit diagrams Delivered with the drive Part lists Safety data report if the safety circuit is application engineered You can find manuals and other product documents in PDF format on the Internet See Document Library For manuals not available in the Document library contact your local ABB representative For additional ABB safety information and solutions visit http www abb com safety Terms an...

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Page 15: ... activated The STO function disables the control voltage of the power semiconductors of the inverter unit output stage This prevents the inverter units from generating the torque required to rotate the motor s With this 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 inverter u...

Page 16: ...h the POUS indication lamp is connected is selected as the output for the POUS completed signal This is an FSO module parameter that ABB sets at the factory The user must check the setting at the start up For a detailed description of wirings see sections Operation principle diagram and Wiring For a detailed description of parameter settings see section Parameter settings Operation principle Time ...

Page 17: ...SO modules in a network without the safety encoder interface The figure shows a simplified operation principle For a more detailed description see the circuit diagrams delivered with the drive 1 A68 4 1 2 3 8 5 6 7 10 9 4 1 2 3 8 5 6 7 10 9 4 1 2 3 8 5 6 7 10 9 4 1 2 3 8 5 6 7 10 9 DI DO GND TP X114 X113 X111 S A68 4 1 2 3 8 5 6 7 10 9 4 1 2 3 8 5 6 7 10 9 4 1 2 3 8 5 6 7 10 9 4 1 2 3 8 5 6 7 10 9...

Page 18: ...icate the status See section Activating the safety function 3 The POUS indication lamp P switches on 4 The user cannot start the motor s while the inverter units STO function is on 5 Normal operation resumes after the user switches on the POUS switch S resets the inverter units if parameter 31 22 STO indication run stop has been set so that a fault is generated Fault reaction function Definition T...

Page 19: ...odule We recommend our training courses on the FSO module The parameter values given in this chapter are example values safety function s presented in this manual Actual parameter values of the delivery may vary You must always check that the parameter settings match your application needs FSO module parameter settings You need the Drive composer pro PC tool to set the FSO module parameters and a ...

Page 20: ...ue Automatic and this digital input is not used The safety function is configured not to require a re set acknowledgement of the safety function after power up or the removal of the safety function request Parameters for the STO function These parameters are related to the STO function of the FSO module The FSO module can activate the STO function in internal fault situations Description Example v...

Page 21: ...e SSE function Immediate STO or Emergency ramp SSE function SSE 13 Immediate STO The FSO module activates the inverter unit STO function immediately after the SSE request Emergency ramp The FSO module first ramps down the motor speed and when the speed is below the zero speed limit it activ ates the STO function SAR0 parameters define the deceleration ramp for more in formation see the FSO module ...

Page 22: ... this manual does not use this digital output Sets the digital output that indicates the completion of the POUS function Active after the time defined by parameter POUS 13 has elapsed from the POUS re quest until the POUS request has been re moved and the POUS function has been acknowledged automatic acknowledge ment is used see parameter POUS 02 POUS acknowledgement DO X113 7 POUS completed outpu...

Page 23: ...ser configurable Inverter unit parameter settings The parameter setting in ACS880 primary control program Description Default value Name No Selects which indications are given when one or both Safe torque off STO signals are switched off or lost Warning Warning STO indication run stop 31 22 Warning Warning is the recommended setting We recommend that you do not set parameter 31 22 STO indication r...

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Page 25: ...ve been wired to X68 The tables below show the connections between the extension terminal block and the FSO module 10 9 8 7 6 5 4 3 2 1 FSO X113 13 14 15 16 12 11 10 8 9 7 6 5 4 3 X68 10 9 8 7 6 5 4 3 2 1 FSO X114 27 28 29 30 26 25 24 22 23 21 20 19 18 17 X68 ABB installs the FSO modules and the wirings between the FSO modules and the inverter units and user interface at the factory The FSO module...

Page 26: ...twisted pair cables We recommend a double shielded cable and gold plated contacts in the POUS switch 4 The maximum allowed cable length between the inverter unit and the POUS switch for the whole loop is 250 m 820 ft 5 Obey the general control cable installation instructions given in the inverter unit hardware manual If you use a POUS indication lamp wire it to the appropriate terminals in the ter...

Page 27: ...ns that the FSO module generates are configurable For more information see chapter Parameter settings in this manual and chapter Fault tracing in the FSO module user s manual Resetting the safety function No manual reset is necessary after you have deactivated the POUS function The reset method for the POUS function is set to automatic by ABB However you must reset the inverter units if they have ...

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Page 29: ... 1 clause 6 The test procedures and report must be documented and signed by this person Validation procedure You must do the acceptance test using the checklist given in section Start up and acceptance test at initial start up of the safety function after any changes related to the safety function wiring components safety function related parameter settings etc after any maintenance work related t...

Page 30: ...rface as described in FSO 21 safety functions module user s manual 3AXD50000015614 English chapter Verification and validation Make sure that the drive is ready for use that is you have done the tasks of the drive start up procedure See the hardware manual WARNING Obey the safety instructions If you ignore them injury or death or damage to the equipment can occur Checks and settings with no voltag...

Page 31: ...ion Note that there may be several POUS groups in a multidrive system Make sure that only the desired inverter units indicate POUS Make sure that the POUS indication lamp switches on Note that there may be several POUS groups in a multidrive system Make sure that only the desired inverter units indicate POUS Make sure that you cannot start the inverter units from any control location Switch the ex...

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Page 33: ...t values Use only ABB approved spare parts Register the change to the change log for the safety circuit Test the safety function again after the change Do the start up and acceptance test of the safety function Document the tests and store the report into the logbook of the machine Proof test interval After the operation of the safety function is validated at start up the operation of the safety f...

Page 34: ...ttons switches etc are typically safety devices which contain electromechanical outputs The FSO and FSE 31 modules and the STO circuit of the inverter unit do not contain electromechanical outputs Competence The maintenance and proof test activities of the safety function must be carried out by a competent person with expertise and knowledge of the safety function as well as functional safety as r...

Page 35: ... manual 3AXD50000015612 English For the safety data of the FSO 21 and FSE 31 modules see FSO 21 safety functions module user s manual 3AXD50000015614 English Safety component types Safety component types as defined in IEC 61508 2 FSO module type B FSE module type B inverter unit STO circuit frame sizes R1 R9 and drives with R1i R7i inverter modules type A frame sizes R10 and R11 and drives with R8...

Page 36: ...design EN ISO 13849 1 2015 Safety of machinery Safety related parts of control systems Part 2 Validation EN ISO 13849 2 2012 Safety of machinery Prevention of unexpected start up ISO 14118 2017 EN ISO 14118 2018 Safety of machinery Electrical equipment of machines Part 1 General requirements EN 60204 1 2006 AC 2010 IEC 60204 1 2016 Electrical equipment for measurement control and laboratory use EM...

Page 37: ...cific C type standards Other Compliance with the European Machinery Directive The drive is an electronic product which is covered by the European Low Voltage Directive However the drive internal safety function of this manual is in the scope of the Machinery Directive as a safety component This function complies with European harmonized standards such as EN IEC 61800 5 2 The declaration of conform...

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Page 39: ... by navigating to www abb com searchchannels Product training For information on ABB product training navigate to new abb com service training Providing feedback on ABB manuals Your comments on our manuals are welcome Navigate to new abb com drives manuals feedback form Document library on the Internet You can find manuals and other product documents in PDF format on the Internet at www abb com dr...

Page 40: ...www abb com drives 3AUA0000145934F 2019 ABB Oy All Rights Reserved Specifications subject to change without notice 3AUA0000145934 Rev F EN EFFECTIVE 2019 09 19 ...

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