Platform- Compactblock I/O Cat Number- 1791D-16BO Series- D Firmware- 3.003 Date- 2004 Condition- Used COMMENTS- Good Part In Condition. Allen Bradley 1791D-16B0 /D Max Input 30VDC Firmware Rev 3.003 16 InputsSKU: 295138202260Call for Pricing (580) 762-1696