Danfoss MCB 152 Operating Instructions Manual
Also see for VLT series: Service manualInstallation guideOperating instructionsService manualInstallation guide
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Contents
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1 Introduction1.1 Purpose of the ManualThese operating instructions provide information for safeinstallation and commissioning of the Safety Option MCB152 for PROFIsafe communication.The operating instructions are intended for use byqualified personnel, see chapter 2.2 Qualified Personnel.Read and follow the operating instructions to use thesafety option safely and professionally, and pay particularattention to the safety instructions and general warnings.Keep these operating instructions available with the safetyoption at all times.1.2 Intended UseSafety Option MCB 152 is designed to activate anddeactivate safety functions of a frequency converterthrough the PROFIsafe fieldbus. To use the fieldbus, theVLT® PROFINET MCA 120 option is required. The safetyfunctions of the safety option are implemented accordingto EN IEC 61800-5-2.The safety option:• Activates safety functions on request.• Sends status information to the safety controlsystem via a connected PROFINET fieldbus.• Activates the safe state when the option detectserrors.The safety option is designed as a standard B option forthe VLT® AutomationDrive FC 302.The safety control system:• Activates safety functions via inputs on the safetyoption and/or via the safe fieldbus.• Evaluates signals from safety devices, such as:- E-STOP push buttons.- Non-contact Magnetic switch.- Interlocking switch.- Light curtain devices.The safety devices are connected to digital inputsof the safety option or digital input of the PLC.• Provides safe connection between the safetyoption, and a safety control system.• Provides error detection on the signal between asafety control system and the safety option atactivation of safety functions (shorts acrosscontacts, short circuit).Illustration 1.1 shows the set-up with the frequencyconverter, Safety Option MCB 152, PROFINET MCA 120option, PLC and safe input devices:MCA 120PROFINETMCB 152Safety Optionμ CIGBTSTO37MSafe PLCEMERENCYGSTOPControl CardInternal Bus 1Option AOption BInternal Bus 2130BD977.10Illustration 1.1 FC 302 with Safety Option MCB 152 and aFieldbus Option1.3 Unit FeaturesThe safety option has the following features:• Safety functions: Safe Torque Off (STO) inaccordance with EN IEC 61800-5-2.• PROFIsafe version 2.4 communication.• 2 dual-channel digital inputs:• Safety function activation.• Monitoring.• Configurable reset behaviour (automaticor manual reset).• LED status indication.• Supply voltage.- Internally supplied by the frequencyconverter.- 24 V DC output for safety sensorsavailable.• Safe output S37.Introduction Safety Option MCB 1524 Danfoss A/S © 10/2014 All rights reserved. MG37F10211 |
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