Product Description

The 2ME903.99-110 is a sophisticated and versatile industrial module designed to enhance processing and memory capabilities in complex automation systems. This module is C-UL-US listed, ensuring compliance with industry safety standards and making it suitable for various demanding industrial environments.

With a B&R ID Code of $21, the 2ME903.99-110 supports expansion master functionality in two of its three configurations, and NC synchronization in one configuration, providing flexible options depending on the specific application needs. It boasts an impressive instruction cycle time of 0.8 usec, ensuring rapid processing capabilities. The module includes 64 KB of Dual Ported RAM (DPR) and 256 KB of system RAM, offering ample memory for demanding tasks. For additional memory, it is compatible with application memory modules ME950, ME953, ME960, and ME963. The real-time clock in the 2ME903.99-110 is nonvolatile, with a resolution of 1 second, ensuring accurate timekeeping even during power outages. Communication interfaces are robust, featuring an RS232 application interface (IF1) with a 9-pin D-type connector (no electrical isolation) and a maximum baud rate of 64 kBaud. The RS485 / RS422 / TTY application interface (IF2) also has a 9-pin D-type connector (F) with electrical isolation and a maximum baud rate of 347 kBaud, offering versatile connectivity options.

Key operational features include a detachable key switch, reset button, cold start button, and status display LEDs, all of which enhance user control and monitoring capabilities. RAM buffering is supported with a lithium battery in the APM (minimum 1-year lifespan), a NiCd battery in the CPU (minimum 1-week lifespan), and a gold leaf capacitor in the CPU (minimum 10-minute lifespan), ensuring data integrity during power fluctuations. The module can output a maximum power of 6 W (including the APM) and operates efficiently within a storage temperature range of -20C to +60C when the APM is inserted with a lithium battery. It can withstand relative humidity levels from 0 to 95% (non-condensing), ensuring reliable performance in various environmental conditions. The 2ME903.99-110 measures 165 mm in height, 80 mm in width, and 110 mm in depth, making it compact yet powerful for integration into diverse industrial applications. With its comprehensive features and robust design, the 2ME903.99-110 is an excellent choice for enhancing the efficiency and reliability of automation systems.