Allen-Bradley 1764-28BXB MicroLogix 1500 Base, 24V DC Power, Inputs: (8) Standard 24V DC, (8) Fast 24V DC, Outputs: (6) Relay, 2 isolated relays per unit, (4) Standard 24V DC FET, (2) Fast 24V DC FET; High Speed I/O: (8) 20 kHz input, (2) 20 kHz output
