www.balluff.com 32 Safety2.1. Intended use This guide describes The BNI PBS-… serves as a decentralized input/output module forconnecting to a Profibus network. The integrated IO-Link ports enable simple linking of IO-Link capable sensors, actuators and sensor / actuator hubs. The module may be used onlyfor this purpose in an industrial environment corresponding to Class A of the EMC Law.Via PIN 2/5 Power Aux (Auxiliary power) function provides 24V DC power supply foractuators.2.2. Installation andstartup Attention!Installation and startup are to be performed only by trained specialists. Qualifiedpersonnel are persons who are familiar with the installation and operation of theproduct, and who fulfills the qualifications required for this activity. Any damageresulting from unauthorized manipulation or improper use voids themanufacturer's guarantee and warranty. The Operator is responsible for ensuringthat applicable of safety and accident prevention regulations are complied with.2.3. General safetyinstructionsCommissioning and inspectionBefore commissioning, carefully read the user's guide.The system must not be used in applications in which the safety of persons is dependentupon proper functioning of the device.Authorized personnelInstallation and startup must only be carried out by trained technical personnel.Intended useWarranty and liability claims against the manufacturer are rendered void by:− Unauthorized tampering− Improper use− Use, installation or handling contrary to the instructions provided in this user'smanualObligations of the operating companyThe device is a piece of equipment in accordance with EMC Class A. This device canproduce RF noise. The operator must take appropriate precautionary measures. The devicemay only be used with an approved power supply. Only use approved cables.MalfunctionsIn the event of defects and device malfunctions that cannot be rectified, the device must betaken out of operation and protected against unauthorized use.Intended use is ensured only when the housing is fully installed.2.4. Resistance toaggressivesubstancesAttention!The BNI modules generally have a good chemical and oil resistance. When usedin aggressive media (eg chemicals, oils, lubricants and coolants each in highconcentration (ie, low water content)) must be checked prior application-relatedmaterial compatibility. In the event of failure or damage to the BNI modules dueto such aggressive media are no claims for defectsHazardousvoltage Attention!Disconnect all power before servicing equipment.NoteIn the interest of product improvement, the Balluff GmbH reserves the right tochange the specifications of the product and the contents of this manual at anytime without notice.