PFTL301E 0.2KN 3BSE019050R200工控模块备件
该覆盖物对脂肪族溶剂具有较好的耐受性,对芳香族和氯化溶剂具有较好到较差的耐受性以及对酮和大多数酯的较差耐受性。注意:化学品的组合可能会产生不可预测的影响。在这种情况下,建议进行测试。如果需要测试,可以使用小块乙烯基材料。5.3.2滑倒/绊倒危险Allen-Bradley Guardmaster传感器垫图案在大多数情况下都能提供防滑表面,但应避免大量油脂、肥皂或凝胶沉积。如果直肋侧位于最上方,建议肋骨穿过危险区域,以提高抓地力。物质–耐腐蚀性水(海水)–卓越的乙醇–卓越的氯化钠–卓越的BLEACH–卓越的盐酸–卓越的硫酸–卓越的硝酸–卓越的乙酸–卓越的石油(汽油)–优秀的三氯乙烯–卓越的苯苯–卓越的丙酮–卓越的润滑油–卓越的切削液–合格到优秀的油(自动)–合格到卓越的制动液–不良到优秀的罗克韦尔自动化出版物95302194/EO:0240发行号:8 13 440F MatGuard™ 垫子管理器用户手册第5节-安装设计5.3.3磨损和损坏垫子外表面可能因尖锐或重物的撞击而损坏。每次此类事件后,应检查垫子是否变形或穿孔,必要时应更换。艾伦·布拉德利(Allen-Bradley)防护垫经过设计和测试,可在任何一个地点承受一百万次操作。在使用中,不应超过单个位置的操作数。偶尔的重载(例如,重达三吨的卡车)不太可能损坏Allen-Bradley Guardmaster防护垫,但不应在通过路线的交通中使用。5.3.4爆炸性环境Allen-Bradley Guardmaster系统不适用于爆炸性环境。注:当存在异常高水平的电磁干扰时,可能需要采取特殊措施,例如靠近焊接或感应加热设备或靠近无线电发射机/收发器。5.3.5地板Allen-Bradley Guardmaster传感器垫的地板或安装表面必须平整、光滑且坚硬,如图10所示,即在预计的最重负载下没有明显变形。
The covering has fair resistance to aliphatic solvents, fair to poor resistance to aromatic and chlorinated solvents and poor resistance to ketones and most esters. NOTE: Combinations of chemicals can have unpredictable effects. Testing is recommended in such cases. Small pieces of the vinyl material are available if testing is required. 5.3.2 Slipping/Tripping Hazards Both Allen-Bradley Guardmaster sensor mat patterns provide a non-slip surface under most conditions but should be kept free from large deposits of grease, soaps or gels. If the straight rib side is uppermost, it is recommended that the ribs run across the hazard to give improved grip. Substance – Mat Resistance WATER (SEA) – EXCELLENT ETHYL ALCOHOL – EXCELLENT SODIUM CHLORIDE – EXCELLENT BLEACH – EXCELLENT HYDROCHLORIC ACID – FAIR to EXCELLENT SULPHURIC ACID – FAIR to EXCELLENT NITRIC ACID – FAIR to EXCELLENT ACETIC ACID – FAIR PETROL (GASOLINE) – FAIR TRICHLORETHYLENE – FAIR to POOR BENZENE – POOR ACETONE – POOR LUBRICATING OIL – FAIR to EXCELLENT CUTTING FLUIDS – FAIR to EXCELLENT OIL (AUTO) – FAIR to EXCELLENT BRAKE FLUIDS – POOR to FAIR Rockwell Automation Publication 95302194/EO:0240 Issue No: 8 13 440F MatGuard™ Mat Manager User Manual Section 5 - Installation Design 5.3.3 Wear and Damage The mat outer surface can be damaged by impacts from sharp or heavy objects. After every such event the mat should be inspected for deformation or puncturing and replaced if necessary. Allen-Bradley Guardmaster mats have been designed and tested to withstand one million operations in any one spot. In use, this number of operations in a single location should not be exceeded. Occasional heavy loads, (e.g. up to three ton trucks) are unlikely to damage the Allen-Bradley Guardmaster mats but they should not be used on traffic through routes. 5.3.4 Explosive Atmospheres The Allen-Bradley Guardmaster system is not suitable for use in explosive atmospheres. NOTE: Special measures may be required in the presence of abnormally high levels of E.M.I. e.g. near to welding or induction heating equipment or near radio transmitters/transceivers. 5.3.5 Floor The floor or mounting surface for the Allen-Bradley Guardmaster sensor mats must be flat, smooth and rigid as shown in Figure 10, i.e. show no perceptible distortion under the heaviest load anticipated.