PFTL301E 1.0 kN安全仪表系统
联合装饰将占据3114 mm x 2114 mm的面积。图6对于垫安装在地板以下的应用,每个垫的标称尺寸必须增加6 mm,如图7所示。自攻螺钉(未提供)每个联合装饰接头增加10 mm每个通道周边装饰增加95 mm标称垫尺寸传感器垫有源联合装饰16 mm检测区标称垫尺寸+6 mm每个联合装饰接缝增加10 mm地板标称垫尺寸+6 mm罗克韦尔自动化出版物95302194/EO:0240发行号:8 11 440F MatGuard™ Mat Manager用户手册第5节-安装设计4.4控制单元尺寸图8显示了MatGuard Mat Manager控制单元的总体尺寸和安装尺寸(单位:mm)。图8第5节-安装设计建议安装应由电气和机械工程方面具有适当能力并具有安全相关控制系统设计经验的人员设计。5.1危险性质Allen-Bradley Guardmaster系统提供了风险防护,当操作员在危险附近时,通过隔离电源可以消除这些风险。可能需要采取其他措施来处理风险评估中确定的其他危险(例如零件喷射、热表面等)。这些措施可能包括固定防护装置、联锁防护装置、警告通知等。注:风险评估包括在ISO 12100-1(EN 291-1)中,并在ANSI B11.TR3和ISO 14121(EN 1050)中详细说明。5.2安全防护的性质系统设计必须满足三个主要要求:1.如果有人能够进入危险区域,则必须停止机器。2.在接近人员能够进入危险区域之前,机器必须停止。3.不得轻易绕过系统。推荐使用Allen-Bradley Guardmaster系统,可在可能进入危险区域的整个区域进行存在感测(参见图9中的示例)。不建议使用Allen-Bradley Guardmaster系统的其他用途,例如,仅作为周界门禁或机器启用装置。230(9.1)165(6.5)143(5.6)210(8.3)4 x M6(0.23)直径。225(8.9)11(0.43)33(1.3)18(0.7)440F护垫™ Mat Manager用户手册第5节-安装设计12罗克韦尔自动化出版物95302194/EO:0240发行号:8)图9 5.3环境和操作条件参考第4节中给出的规范和本节中的信息,确保不存在可能影响系统完整性的不利因素。5.3.1传感器垫乙烯基覆盖物的耐化学性通常,覆盖物具有优异的耐酸、耐碱和耐盐性。热酸和碱,以及浓酸和有机酸,对长时间接触有有害影响。
uniting trim will occupy an area of 3114 mm x 2114 mm. Figure 6 For applications where the mat is installed below floor level, an additional 6 mm must be added to the nominal dimension of each mat, as shown in Figure 7. Figure 7 Sensor Mat Active Add 52 mm for each Uniting Trim standard perimeter trim Detection Zone Perimeter Trim Nominal Mat Size No. 6 x 3/8 in. self tapping screw (not supplied) Add 10 mm for each uniting trim joint Add 95 mm for each channel perimeter trim Nominal Mat Size Sensor Mat Active Uniting Trim 16 mm Detection Zone Nominal Mat Size + 6 mm Add 10 mm for each uniting trim joint Floor Nominal Mat Size + 6 mm Rockwell Automation Publication 95302194/EO:0240 Issue No: 8 11 440F MatGuard™ Mat Manager User Manual Section 5 - Installation Design 4.4 Control Unit Dimensions Figure 8 shows the overall and mounting dimensions, in mm, of the MatGuard Mat Manager control unit. Figure 8 Section 5 - Installation Design It is recommended that installations should only be designed by persons suitably competent in electrical and mechanical engineering and having experience in safety related control system design. 5.1 Nature of Hazard The Allen-Bradley Guardmaster system provides protection against risks which can be eliminated by the isolation of electrical power when an operator is in the vicinity of the hazard. Additional measures may be required to deal with other hazards identified at a risk assessment (e.g. part ejection, hot surfaces etc.). These measures may include fixed guards, interlocked guards, warning notices etc. NOTE: Risk assessment is included in ISO 12100-1 (EN 291-1) and detailed in ANSI B11.TR3 and ISO 14121 (EN 1050). 5.2 Nature of Safeguarding The system design must satisfy three main requirements: 1. The machine must be stopped if a person is in a position of being able to reach into the hazard zone. 2. The machine must come to a stop before an approaching person can be in the position of being able to reach into the hazard zone. 3. The system shall not be easily bypassed. The recommended use of the Allen-Bradley Guardmaster system gives presence sensing over the whole area where access is possible to the hazard (see the examples in Figure 9). Other uses of the Allen-Bradley Guardmaster system, for example, solely as a perimeter access guard, or as a machine enabling device are not recommended. 230 (9.1) 165 (6.5) 143 (5.6) 210 (8.3) 4 x M6 (0.23) dia. 225 (8.9) 11(0.43) 33 (1.3) 18 (0.7) 440F MatGuard™ Mat Manager User Manual Section 5 - Installation Design 12 Rockwell Automation Publication 95302194/EO:0240 Issue No: 8) Figure 9 5.3 Environment and Operating Conditions By reference to the specifications given in section 4 and the information in this section, ensure that there are no adverse factors which could compromise the integrity of the system. 5.3.1 Chemical Resistance of Sensor Mat Vinyl Covering In general the covering has excellent resistance to acids, alkalis and salts. Hot acids and alkalis, as well as concentrated and organic acids, have a deleterious effect on prolonged exposure.