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8 Application Examples

8.1 Connecting Safe Digital Inputs

This section contains examples of connecting the fail-safe digital input according to EN ISO 13849-1 and EN IEC 62061. The examples
apply in cases where all components are installed in a control cabinet.

MCB15x

A 2-channel emergency stop switch

B Drive

Illustration 29: Connecting a Sensor, Push Button, or Limit Switch

Connecting an electronic sensor

24 V DC

MCB15x

0 V

OSSD 2

OSSD 1

A Drive

B Light curtain

Illustration 30: Connecting an Electronic Sensor, for example a Safety Light Curtain

Connecting an antivalent sensor

MCB15x

A Actuator

C Drive

B Switch

Illustration 31: Connecting 1 NO/1 NC Sensor, for Example Magnetic Switch

Application Examples

Installation Guide | VLT®Safety Option MCB 152

AN327351953089en-000101 / 130R0578

Содержание MCB 152

Страница 1: ...Installation Guide VLT Safety Option MCB 152 VLT AutomationDrive FC 302 and VLT Decen tral Drive FCD 302...

Страница 2: ......

Страница 3: ...ures 11 2 5 Safety Precautions 11 2 6 Risk Assessment 13 2 6 1 Validation of Performance Level 13 3 Functions 14 3 1 Safety Functions 14 3 2 Safe Torque Off STO 14 3 3 Specification of Safety function...

Страница 4: ...on 35 6 1 1 Telegram Configuration 35 6 1 2 Safety Functions Configuration 36 6 1 3 Password Protection 36 6 2 Status over Fieldbus 37 6 2 1 Safety Option Reset via Control Word 37 6 2 2 Safety Option...

Страница 5: ...ch of Safety Option Parameters FC 302 only 60 9 2 3 1 Transferring Parameter 60 9 2 4 Copying Safe Parameter Configuration 60 9 3 Error Conditions 61 9 3 1 Error Descriptions 61 9 4 LCP Messages 68 9...

Страница 6: ...PROFINET option VLT Motion Control Tool MCT 10 Operating Guide describes how to configure the safety option via the MCT 10 Set up Software VLT Frequency Converters Safe Torque Off Operating Guide des...

Страница 7: ...s of the safety option or digital input of the PLC Provides safe connection between the safety option and a safety control system Provides fault detection on the signal between a safety control system...

Страница 8: ...VLT Decentral Drive FCD 302 1 5 5 Front View MCB 152 Safe Option PROFIsafe SW ver xx xx Option B 130B9860 LED 1 1 2 3 4 5 6 7 8 9 10 11 12 2 3 4 Y33 DI1 A GND GND GND GND DI1 B NC NC 24 V S 37 DI2 A D...

Страница 9: ...d for use in safety related applications where the de energized state is considered to be the safe state All examples related to I O included in this manual are based on achieving de energization as t...

Страница 10: ...and machinery in accordance with the general standards and guidelines for safety technology Are familiar with the basic regulations concerning health and safety accident prevention Have read and under...

Страница 11: ...switch a fieldbus command an input reference signal from the LCP or LOP via remote operation using MCT 10 Set up software or after a cleared fault condition Press Off on the LCP before programming pa...

Страница 12: ...400 950 hp 690 55 315 kW 75 400 hp Table 3 Discharge Time VLT Decentral Drive FCD 302 Voltage V Minimum waiting time minutes 4 7 15 200 240 0 25 3 7 kW 0 34 5 0 hp 5 5 37 kW 7 5 50 hp 380 500 0 25 7...

Страница 13: ...and reassessing the system anytime a change is made Providing supposition as needed for the application that the system fulfills the requested safety rating Project management and proof testing Progr...

Страница 14: ...ical safety functions are described in more detail in EN ISO 13849 1 section 5 Specification of Safety Functions The safety functions for drive systems are described in IEC 61800 5 2 NOTICE When desig...

Страница 15: ...in configuration via MCT 10 Safe Plug in if the current drive is running There is a 1 0 transition on a digital input or the STO signal through the safe fieldbus PROFIsafe communication is not establ...

Страница 16: ...nctional proof tests are performed on the equipment used in the system Proof tests are performed at user defined intervals and depend on PFD and PFH values 3 7 PFD and PFH Definitions Safety related s...

Страница 17: ...safe input to reset the safety option after a fault or after deactivating a safety function on input DI1 3 9 3 Safe Option Monitoring SO Mon The PLC can use the digital inputs of the safety option as...

Страница 18: ...from Safe Outputs The safety option normally responds immediately to signal changes at its safe input DI1 or DI2 This response is not required in the following cases When interconnecting the safe inpu...

Страница 19: ...ut signals the option triggers an internal monitoring time Use parameter 42 23 Stable Signal Time to select an appropriate stable signal time A constant signal level is a high or a low state at least...

Страница 20: ...RNING ELECTRICAL HAZARD Activation of STO does not provide electrical safety The safety device connected to the dual pole input of the safety option must fulfill the required safety level for the appl...

Страница 21: ...lling the Option Context NOTICE Place the VLT AutomationDrive FC 302 with safety option including connection between S37 Y30 12 or Y31 12 on VLT Safety Option MCB 152 and X44 12 on the control card in...

Страница 22: ...rocess 4 Fit the safety option in slot B 4 4 Electrical Installation To ensure that the installation and wiring are EMC compliant read and follow the instructions in VLT AutomationDrive FC 301 FC 302...

Страница 23: ...shields for both power cables and data cables using the appropriate EMC clamps Ensure that the shield connection for control cables has a low induction NOTICE If short circuits and cross circuits can...

Страница 24: ...cient to avoid short circuiting 12 13 37 e30ba874 11 Illustration 12 Jumper between Terminals 12 13 and 37 VLT AutomationDrive FC 302 e30bc393 11 Illustration 13 Jumper between Terminal 12 13 24 V and...

Страница 25: ...2 3 4 7 6 5 10 8 9 11 12 Illustration 14 Connecting Control Wiring Example Showing FC 302 3 Connect the control cables to the safety option and relieve the cable by the enclosed cable strips Follow th...

Страница 26: ...7 Connect power to the drive At the 1st power up the safety option is in blank initial state and all safety parameters are at their default values 4 4 4 Installation Checklist Before completing insta...

Страница 27: ...s applied can lead to death or serious injury Switch off power Make sure that the control cabinet is provided with an access lock or warning signs DO NOT switch on voltage until the system is commissi...

Страница 28: ...on is in blank initial state the message Safe Opt Initialized SO RESET requested or SO in Self test appears on the LCP After the self test all LEDs light up according to the device status 5 4 Commissi...

Страница 29: ...afe function for digital input 1 in the DI1 group e30be079 11 5 Make the other application specific settings 6 In the Safe Plug in click Write to Drive 7 If the safety option is in blank initial state...

Страница 30: ...firmation message e30be073 11 B Click OK 8 In the Confirm password dialog box enter the new safety option password and click OK Commissioning Installation Guide VLT Safety Option MCB 152 AN32735195308...

Страница 31: ...11 To abort the customization process and revert to the previous safety option state click Cancel The MCT 10 opens the Writing Safety Parameters dialog box e30be076 11 10 When the progress bar reaches...

Страница 32: ...Safe Plug in The commissioning test must be performed in the following cases At initial start up of the safety option After any changes related to the safety function wiring components parameter sett...

Страница 33: ...Unsuitable settings or data may trigger unexpected movements or responses to signals and disable monitoring functions Follow the instructions below to avoid risk of death serious injury or equipment...

Страница 34: ...B C PROFIBUS A Commission is done between VLT Motion Control Tool MCT 10 and the drive C Safety options configured in a network using the MCT 10 software B Safety parameters are copied from 1 drive to...

Страница 35: ...t supported 1 Bits that are not supported are set to 0 Bit 0 STO Bit 00 0 Safe Torque Off zero active Bit 00 1 No Safe Torque Off Bit 7 INTERNAL_EVENT_ACK When this bit changes its value from 1 to 0 t...

Страница 36: ...ameter 42 61 Destination Address For PROFIsafe the valid values are from 1 65535 This address must be unique in the network where PROFIsafe operates The address should match the address specified in t...

Страница 37: ...eters to factory default Procedure 1 In the Administration menu select Reset 2 Checkmark Yes I want to reset Safe Option configuration in the drive 3 Enter the default password 12345678 4 Click Reset...

Страница 38: ...ed for future safety functions 8 Safe output status 9 For internal use only The safety option uses this bit to reset all safety parameters to default values 10 Safe fieldbus acknowledge request 11 Int...

Страница 39: ...Bit 10 0 No operator acknowledgment requested Bit 10 1 Operator acknowledgment from fail safe PLC requested Bit 11 Internal Error Bit 11 0 No internal error is active Bit 11 1 An internal error is act...

Страница 40: ...toring see error code Bit 21 Power up self test warning Bit 21 0 No change in state Bit 21 1 A power up self test warning is issued Bit 22 Digital input 1 offline test warning Bit 22 0 No change in st...

Страница 41: ...eset after the safety function was activated Manual reset behavior when the safety function is activated the safety option requires a reset from a reset source before it can run again Automatic reset...

Страница 42: ...on MCB 152 and Siemens device in Siemens Step 7 environment 6 4 1 Configuring the Hardware Context Configure the PROFINET communication with the F PLC using the VLT PROFINET MCA 120 Installation Guide...

Страница 43: ...3 In the Password for Safety Program dialog box enter the appropriate password 4 To edit the Danfoss device properties double click the device 5 In the Device name field enter the same name as shown...

Страница 44: ...rmally it is only necessary to change the F_Dest_Add parameter F_Source_Add the PROFIsafe address of the PROFIsafe master F_Dest_Add the destination address of the safety option This address must be t...

Страница 45: ...BT Bus cycle time HAT Host acknowledgment time DAT Device acknowledgment time Use the watchdog time to calculate the safety function response time SFRT for the system For more information see the PROF...

Страница 46: ...hows the F PLC and the Danfoss device e30be086 11 4 In the Password for Safety Program dialog box enter the appropriate password 5 Assign the name to the Danfoss device The name must be the same is sh...

Страница 47: ...number of slaves 6 5 2 Programming Safety Functions with Siemens Step 7 and TIA Portal Refer to the Siemens documentation for more information on distributed safety Refer to the following documentatio...

Страница 48: ...data type 7 2 1 Parameter Group 42 2 Safe Input Table 9 42 2 Safe Input Parame ter Options valid range De fault value Description Con ver sion index Data type 42 20 Safe Function 0 STO 5 Disable 8 SO...

Страница 49: ...1 Automatic 0 Manual Select whether the safety option restarts automatically or waits for a manual reset after the safety function was activated via a digital input 0 Manual when the safety function...

Страница 50: ...A on the safety option The reset signal resets only the safety option u_int8 42 33 Param eter Set Name Visible string length 8 SafeSet 1 Enter the name of the parameter set 8 characters Use this pa ra...

Страница 51: ...d 0 0xFFFFFFFF 0 Shows the safe control word as a hexadecimal value u_int32 42 83 Safe Status Word 0 0xFFFFFFFF 0 Shows the safe status word as a hexadecimal value u_int32 42 85 Active Safe Func 0 STO...

Страница 52: ...e Description Conver sion in dex Data type 42 90 Restart Safe Option 0 No 1 Yes 0 No Select 1 Yes to restart the VLT Safety Option MCB 152 without power cycling the drive When the safe fieldbus is ena...

Страница 53: ...Parameter Pass word 0 9999 300 Enter the password that protects the safety parameters u_int16 0 69 Password Protection of Safety Parameters 0 Disabled 1 Enabled 0 Disabled Enable the password that pr...

Страница 54: ...9 Connecting a Sensor Push Button or Limit Switch Connecting an electronic sensor e30bc310 12 1 24V DC 3 12 11 12 37 20 MCB15x 0V OSSD 2 OSSD 1 Tx Rx A B A Drive B Light curtain Illustration 30 Connec...

Страница 55: ...9 1 PL c or SIL1 When a 1 channel E stop is used guard against failure modes that can result in an unsafe condition An example of an unsafe condition could be the failure of the contact to a short cir...

Страница 56: ...FC 12 37 20 FC Illustration 34 Example of Multiple Drives in Daisy Chain Up to 3 drives may be connected in a daisy chain Total cable length must not exceed 30 m 98 4 ft Application Examples Installa...

Страница 57: ...the safety option must be tested regularly to ensure correct functioning It is required for PL d or SIL2 to conduct a functional test every 12 months to detect any failure or malfunction of the STO f...

Страница 58: ...word Protection NOTICE If the drive detects a change in the hardware configuration the LCP shows Alarm 67 Option changed after a power up This situation can occur after installing or removing an optio...

Страница 59: ...ter replacement Reset the safety option to blank initial state as described in VLT Motion Control Tool MCT Operating Guide and reprogram the safety option using MCT 10 as on the 1st commissioning See...

Страница 60: ...is being copied See the description of parameter 0 68 Safety Parameters Password and parameter 0 69 Password Protection of Safety Parameters in 7 2 7 Parameter Group 0 6 Password 3 The LCP shows the...

Страница 61: ...tion Internal error Severe exceptional error caused by the program run in the safety option Cyclic program sequence is no longer possible for safety related reasons The system enters the defined safe...

Страница 62: ...t connec ted to DI2 has illegal signal levels Sensor is bro ken Check that the configu ration of DI2 parameter 42 21 Type is set correct ly or that the connected sensor is installed ac cording to spec...

Страница 63: ...therwise LED3 is off Red con stant 78 Internal er ror S1 S2 Communica tion Chan nel Reaction STO Severe excep tional error caused by the program run in the safety option Perform 1 of the follow ing ac...

Страница 64: ...of LED1 and LED2 de pends on the safety unction state assigned to DI1 and DI2 If safe fieldbus is enabled the sta tus of LED3 de pends on the safe fieldbus sta tus Otherwise LED3 is off Red con stant...

Страница 65: ...Error num ber Description LED indications Reason Action LED1 LED2 LED3 LED4 Maintenance Diagnostics and Troubleshooting Installation Guide VLT Safety Option MCB 152 AN327351953089en 000101 130R0578 6...

Страница 66: ...and DI2 If safe fieldbus is enabled the status of LED3 depends on the safe fieldbus status Other wise LED3 is off Red con stant 91 Internal er ror Under voltage Vuc2 PLL Reaction STO 92 Internal er r...

Страница 67: ...the software version re quirements An update of the fieldbus option software may be re quired 101 Internal er ror PSD hard error Reaction STO There is an error in PSD hard ware Perform 1 of the follo...

Страница 68: ...dresses on the PLC and the safety option match Status of LED 1 and LED2 de pends on safety function state assigned to DI1 and DI2 Red flashing 500 ms on off 120 External er ror Safe field bus telegra...

Страница 69: ...fieldbus is disabled are shown in table 24 Table 23 LCP Messages LCP Message Description Status 0 0 Hz 50 0 1 1 0 RPM 0 00 A 0 00KW Safe Stop W68 Auto Remote Coast e30be090 11 The safety function was...

Страница 70: ...ST power up self test timer has expired parameter 42 87 Time Until Manual Test index 0 To resume normal operation power cycle the safety option power cycle the drive restart the safety option via para...

Страница 71: ...reset NOTICE When the safety option indicates an error or warning the LCP shows the warning Safe Option Failure W252 if the warning is not overwritten by a higher priority alarm As a possible solution...

Страница 72: ...proof Yes Input pulse recognition time minimum 3 ms Discrepancy time 9 ms Cable length 30 m 98 4 ft shielded or unshielded cable 30 m 98 4 ft shielded cable 10 3 Output 10 3 1 Digital Output Safe Outp...

Страница 73: ...nimum PROFIsafe watchdog time 67 ms STO through PROFIsafe 23 ms PROFIsafe version 2 4 supported Yes PROFIdrive version 3 00 4 supported Yes 1 The response times are valid for VLT Safety Option MCB 152...

Страница 74: ...table 28 is valid for VLT Safety Option MCB 152 only and does not include the STO of the drive in use The user is responsible for calculating the total safety metrics values of the system Table 28 Sa...

Страница 75: ...failure of each channel MTTFd 245 years High Average diagnostic coverage DCave 86 Low Safe failure fraction SFF 90 Proof test interval 20 years Specifications Installation Guide VLT Safety Option MCB...

Страница 76: ...SD Output signal switching device EN 61496 1 PDS SR Power drive system safety related PELV Protective extra low voltage low voltage with isolation For more information IEC 60364 4 41 or IEC 60204 1 PF...

Страница 77: ...ion is not relevant Bolded text indicates highlighting and section headings Italicized text indicates the following Cross reference Link Footnote Parameter name Parameter option Parameter group name A...

Страница 78: ...H definition 16 Power consumption 72 Purpose of the manual 6 Q Qualified personnel 6 10 R Reset 17 Reset characteristics 73 Reset password 37 Response time 18 19 73 S Safe option monitoring 17 Safe ou...

Страница 79: ...ice data and values that can be read and set to a certain extent by the user PL Performance level Discrete level used to specify the ability of safety related parts of control systems to perform a saf...

Страница 80: ...is not an error and does not cause a transition of the operating state Glossary VLT Safety Option MCB 152 Installation Guide VLT Safety Option MCB 152 AN327351953089en 000101 130R0578 80 Danfoss A S...

Страница 81: ...Glossary VLT Safety Option MCB 152 Installation Guide VLT Safety Option MCB 152 AN327351953089en 000101 130R0578 81 Danfoss A S 2020 02...

Страница 82: ...der provided that such alterations can be made without subsequential changes being necessary in specifications already agreed All trademarks in this material are property of the respective companies D...

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