Информация по продукту также доступна в обновленном каталоге  СА01 2018   и в архивных каталогах  СА01 2016  СА01 2015  СА01 2014   Overview | Application | Design | Technical specifications  | Ordering data | Accessories/ordering data | CM PtP communication module; module for serial communication connections with RS232 and RS422 interfaces. RS485 for the Freeport, 3964(R), Modbus RTU, and USS protocols, max. 115.2 kbit/s, 2 KB frame length, 4 KB receive buffer. Protocols supported Freeport: User-parameterizable frame format for universal communication 3964(R) for improved transmission reliability Modbus RTU master (requires instructions in SIMATIC S7) Modbus RTU slave (requires instructions in SIMATIC S7) USS, implemented through instructions Interface properties RS232 with auxiliary signals RS422 for full-duplex connections RS485 for half-duplex and multi-point connections Transmission rates from 300 to 115200 bit/s Can be plugged into Type A0 BaseUnits (BU) with automatic coding LED display for errors, operation, and supply voltage Communication display for sending and receiving Clear labeling on front of module Plain text identification of the module type and function class 2D matrix code (order and serial number) Connection diagram Color coding of the CM module type: Silver Hardware and firmware version Complete Article No. Optional labeling accessories Labeling strips Reference identification label Optional system-integrated shield connection

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