schmersal BNS 250 Manuals

BNS 250 Operating instructions Safety sensor EN 1 1. About this document 1.1 Function This operating instructions manual provides all the information you need for the mounting, set-up and commissioning to ensure the safe operation and disassembly of the safety switchgear. The operating inst- ructions must be available in a legible condition and a complete version in the vicinity of the device. 1.2 Target group: authorised qualified personnel All operations described in this operating instructions manual must be carried out by trained specialist personnel, authorised by the plant operator only. Please make sure that you have read and understood these operating instructions and that you know all applicable legislations regarding occupational safety and accident prevention prior to installation and putting the component into operation. The machine builder must carefully select the harmonised standards to be complied with as well as other technical specifications for the selec- tion, mounting and integration of the components. 1.3 Explanation of the symbols used Information, hint, note: This symbol is used for identifying useful additional information. Caution: Failure to comply with this warning notice could lead to failures or malfunctions. Warning: Failure to comply with this warning notice could lead to physical injury and/or damage to the machine. 1.4 Appropriate use The products described in these operating instructions are developed to execute safety-related functions as part of an entire plant or machine. It is the responsibility of the manufacturer of a machine or plant to ensure the correct functionality of the entire machine or plant. The safety switchgear must be exclusively used in accordance with the versions listed below or for the applications authorised by the manufac- turer. Detailed information regarding the range of applications can be found in the chapter "Product description". 1.5 General safety instructions The user must observe the safety instructions in this operating instruc- tions manual, the country-specific installation standards as well as all prevailing safety regulations and accident prevention rules. Further technical information can be found in the Schmersal catalogues or in the online catalogue on the Internet: www.schmersal.net. The information contained in this operating instructions manual is provi- ded without liability and is subject to technical modifications. There are no residual risks, provided that the safety instructions as well as the instructions regarding mounting, commissioning, operation and maintenance are observed. 1.6 Warning about misuse In case of improper use or manipulation of the safety switch- gear, personal hazards or damages to machinery or plant components cannot be excluded when safety switchgear is used. The relevant requirements of the standard ISO 14119 must be observed. Content 1 About this document 1.1 Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1.2 Target group: authorised qualiied personnel. . . . . . . . . . . . . . . . . .1 1.3 Explanation of the symbols used . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1.4 Appropriate use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1.5 General safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1.6 Warning about misuse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1.7 Exclusion of liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 2 Product description 2.1 Ordering code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 2.2 Special versions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 2.3 Destination and use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 2.4 Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 2.5 Safety classiication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 3 Mounting 3.1 General mounting instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 3.2 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 3.3 Axial misalignment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 3.4 Adjustment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 4 Electrical connection 4.1 General information for electrical connection. . . . . . . . . . . . . . . . . .3 4.2 Contact variants. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 5 Set-up and maintenance 5.1 Functional testing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 5.2 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 6 Disassembly and disposal 6.1 Disassembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 6.2 Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 7 EU Declaration of conformity x.000 / 03.2016 / v.A. - 101124309-EN / M / 2016-03-02 / AE-Nr. 5795 EN Operating instructions. . . . . . . . . . . . .pages 1 to 6 Original