Digital signal converter SMI473

indicatorRS485

The signal converter SMI473 converts digital signals (operating and alarm messages) to serial output signals for the BMS bus. Its 12 digital inputs for potential-free contacts can be split into two groups as alarm or operating messages. Factory setting: 8 inputs for alarm messages and 4 inputs for operating messages. Features 12 digital inputs Indicator LED for each channel LEDs: Power On, ALARM, activities on the RS-485 interface RS-485 interface (BMS bus) Operating principle selectable: N/O or N/C operation Factory setting: 8 inputs for alarm messages and 4 inputs for operating messages Applications Converts digital signals to serial output signals for the BMS bus