Discrete Input Module 1771-IBD from the Allen-Bradley 1771 Overspeed Protection Systems Redundancy & Reliability

Redundancy & Reliability

Transducer Power Supply

SUB-D 9 connector for Modbus Plus

Station Support: 64 stations (40 kbaud) or 8 stations (5 kbaud)

Discrete Input Module 1771-IBD from the Allen-Bradley 1771 Overspeed Protection Systems Redundancy & ReliabilityOverview Model: 1771 IBD Brand: Allen Bradley Module Type: Digital DC Input Module Series: 1771 Product Bulletin Number of Inputs: 16 Operating Voltage Range: 10 to 30 VDC Compatible Chassis: All 1771 I O chassis except 1771 A1, A2, and A4 Electrical Specifications Specification Value Input Delay (OFF to ON) 1 ms Input Delay (ON to OFF) 1 ms or 6 ms Power Dissipation 7. 3 Watts (max.), 1. 0 Watts (min.) Thermal Dissipation 24. 7 BTU hr (max.), 3. 4