12 Slots 1771-A3B Allen-Bradley 1771 I/O Chassis Serial Interface Modbus Memory Capacity: 64 kilobytes

Memory Capacity: 64 kilobytes

supporting up to 16 channels

It is 19-inch rack mountable and supports high-reliability control functions for field control stations

Ch B unused

Diagrams per application : 128

12 Slots 1771-A3B Allen-Bradley 1771 I/O Chassis Serial Interface Modbus Memory Capacity: 64 kilobytesDescription Product No.: 1771A3B Type: I O chassis Manufacturer: AllenBradley (Rockwell Automation) Physical Data Number of Module I O Slots: 12 slots Dimensions: 339 484 217 mm (13. 53 19. 0 8. 5 in) Weight: 8. 7 kg (19. 1 lb) Mounting options: 19inch rack mount or backpanel mount Enclosure Enclosure Type: Open style Mount Type: Panel mount; Rack mount Electrical Ratings Max Backplane Current (at 5 V DC): 24 A Environmental Conditions Operating