HITACHI LPA302P-1 DCS系统模块
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检测到F（故障）/红色单元错误。由控制软件控制。在控制器重置期间由硬件设置并清除。R（un）/绿色运行。由控制软件控制。在控制器重置过程中被硬件清除。ACCESS EN（启用）/黄色访问启用开关激活。DEGR（加载）模式/黄色保留以备将来使用。PRIM/黄色表示该装置用作主SM811。SYNC（已同步）/黄色表示SM811已同步。SM811同步期间闪烁。表73。SM811规格项值存储器•4 MB闪存PROM（固件存储）。•32 MB的SDRAM。电隔离是连接器•一个7针螺纹连接器•一一个RJ45连接器（SM链路）电流消耗（来自CEX总线24 V DC）160 mA典型（最大250 mA）功耗3.8 W典型重量700 g（1.5 lb）（带SM811和TP868的SM811K01封装）。尺寸W 59 x H 185 x D 127.5毫米（W 2.9 x H 7.3 x D 5.0英寸）
F(ault) /Red Unit error detected. Controlled by Control Software. Set and cleared by the Hardware during controller Reset. R(un) /Green Operational. Controlled by the Control Software. Cleared by the Hardware during controller Reset. ACCESS EN(abled) /Yellow Access Enable switch active. DEGR(aded) MODE /Yellow Reserved for future use. PRIM /Yellow Indicates that the unit is used as the primary SM811. SYNC(hronized) /Yellow Indicates that the SM811 is synchronized. Flashes during SM811 synchronization. Table 73. SM811 Specifications Item Value Memory • 4 MB flash PROM (firmware storage). • 32 MB of SDRAM. Galvanic isolation Yes Connectors • One 7 pin screw connector • One RJ45 connector (SM Link) Current consumption (from CEX-Bus 24 V DC) 160 mA typical (250 mA max) Power dissipation 3.8 W typical Weight 700 g (1.5 lb) (package SM811K01 with SM811 and TP868). Dimensions W 59 x H 185 x D 127.5 mm (W 2.9 x H 7.3 x D 5.0 in)
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