57625-441 57625441 控制器连接终端显示各参数 FOXBORO 特征 •MPC860微处理器运行频率为48 MHz。 •对于PM851A,具有内部或 外部电池备用设施。 •对于PM856A,16 MB RAM,带内部或 外部电池备用设施。 •对于PM860A,16 MB RAM,带内部或 外部电池备用设施。 •12个S800输入/输出单元可连接至 电气模块总线。 •四个车载通信端口: –CN1+CN2,以太网端口 (IEEE 802.3,10BaseT) –COM3,带调制解调器的串行端口(RS-232C) 支持 –COM4,维修工具的串行端口(RS-232C) •基本通信可通过使用附加通信进行扩展 接口单元。 •紧凑型闪存接口,支持应用程序加载和冷保存 数据存储。 PM851A的数据与PM856A的数据相同,除了RAM和 PM851A中不支持CN2。 PM856A的数据与PM860A的数据相同,但性能不同 应用程序执行,参见第250页的性能数据。 技术数据附录A硬件装置 252 3BSE036351-600 A 技术数据 PM851A/PM856A/PM860A和TP830的技术数据如表50所示。 表50.PM851A/PM856A/PM860A和TP830–技术数据 项目价值 内存•2 MB闪存PROM(固件存储)。 •PM851A的12 MB SDRAM。 •PM856A和PM860A的16MB SDRAM。 功耗:典型5W 典型10W(包括模块总线和CEXBus的完全供电,见附录B,功耗)。 电流消耗:典型180 mA(大300 mA) (不包括模块总线和CEX总线的供应,见附录 B、 功耗)。 电源输入接头四针,螺纹接头L+,L-,SA和SB。 电源 要求 指定为L+和L–24V标称输入,变化 在19.2V DC和30V DC之间。 冗余电源 供应状态输入 指定为SA、SB的输入 •大输入电压30 V •高电平15 V的小输入电压 •低电平8 V的大输入电压 这些输入是状态输入。阈值水平为: 逻辑“0”或“1”输入限制,而不是电源故障限制。 电源存储器处理器单元具有内部5ms电源存储器, 足以使CPU进行受控断电。 根据EN60529和IEC 529,防护等级为IP20。 附录A硬件装置技术数据 3BSE036351-600 A 253 通信端口和接口 通信端口和接口的技术数据如表51所示。 重量•1100克(2.4磅)(包装PM851AK01 PM851A、TP830和总线终端)。 •1100克(2.4磅)(包装PM856AK01 PM856A、TP830和总线终端)。 •1100克(2.4磅)(包装PM860AK01,带 PM860A、TP830和总线终端)。 尺寸宽119 x高186 x深135毫米(4.7 x 7.3 x 5.3英寸) 宽度沿DIN导轨测量,深度从 墙壁和垂直高度,包括锁定机构。 57625-441 57625441 控制器连接终端显示各参数 FOXBORO 57625-441 57625441 控制器连接终端显示各参数 FOXBORO Features • MPC860 Microprocessor running at 48 MHz. • For PM851A, 12 MB RAM with internal or external battery back-up facility. • For PM856A, 16 MB RAM with internal or external battery back-up facility. • For PM860A, 16 MB RAM with internal or external battery back-up facility. • 12 x S800 I/O units can be connected to the electrical ModuleBus. • Four on-board communication ports: – CN1 + CN2, Ethernet ports (IEEE 802.3, 10BaseT) – COM3, serial port (RS-232C) with modem support – COM4, serial port (RS-232C) for service tool • Basic communication is extendable by using additional communication interface units. • Compact Flash interface which supports loading of application and cold retain data storage. The data for PM851A is the same as for PM856A, except for the RAM and that there is no support for CN2 in PM851A. The data for PM856A is the same as for PM860A except for performance of application program execution, see Performance Data on page 250. Technical Data Appendix A Hardware Units 252 3BSE036351-600 A Technical Data Technical data for PM851A/PM856A/PM860A and TP830 is described in Table 50. Table 50. PM851A/PM856A/PM860A and TP830 – Technical data Item Value Memory • 2 MB flash PROM (firmware storage). • 12 MB of SDRAM for PM851A. • 16 MB of SDRAM for PM856A and PM860A. Power Dissipation 5 W typical 10 W typical (incl. full supply to ModuleBus and CEXBus, see Appendix B, Power Consumption). Current Consumption 180 mA typical (300 mA max.) (excl. supply of ModuleBus and CEX-Bus, see Appendix B, Power Consumption). Power Input Connector Four pin, screw connector L+, L–, SA and SB. Power Supply Requirements Inputs designated L+ and L– 24 V nominal, variation between 19.2V DC and 30V DC. Redundant Power Supply Status Inputs Inputs designated SA, SB • Max input voltage 30 V • Min. input voltage for high level 15 V • Max input voltage for low level 8 V These inputs are status inputs. The threshold levels are logical “0” or “1” input limits, not power fail limits. Power Reservoir The processor unit has an internal 5ms power reservoir, sufficient for the CPU to make a controlled power down. Protection Rating IP20 according to EN60529, IEC 529. Appendix A Hardware Units Technical Data 3BSE036351-600 A 253 Communication Ports and Interfaces Technical data for communication ports and interfaces is described in Table 51. Weight • 1100 g (2.4 lb) (package PM851AK01 with PM851A, TP830 and bus terminations). • 1100 g (2.4 lb) (package PM856AK01 with PM856A, TP830 and bus terminations). • 1100 g (2.4 lb) (package PM860AK01 with PM860A, TP830 and bus terminations). Dimensions W 119 x H 186 x D 135 mm (4.7 x 7.3 x 5.3 in.) Width is measured along the DIN-rail, depth from the wall, and height vertically, including lock mechanism. | 57625-441 57625441 控制器连接终端显示各参数 FOXBORO | | | |