Allen Bradley 1769-L23-QBFC1B CompactLogix
The Allen-Bradley 1769-L23-QBFC1B is a CompactLogix packaged controller. Ideal for serial connections, it has a total of 42 available channels, 16 digital inputs, 16 digital outputs, 4 differential or single-ended analog inputs, 2 single-ended analog outputs, and 4 high-speed counters. LED status indicators let the users monitor the current state of the controller, power supply, module, network, link, RS-232 serial port, analog and digital I/O, and a high-speed counter. The 1769-L23-QBFC1B has an open-style enclosure and it can mount