1797-IBN16

Product Overview

The Allen-Bradley 1797-IBN16 is a Flex Ex NAMUR input module with sixteen sinking, non-isolated inputs.

Technical Specifications

• Weight: 0.81 lbs (0.37 kg)
• Input Frequency: 1000 Hz max
• Off-state Current: 1.2 mA
• On-state Current: 2.1 mA
• Input Pulse Width: >500 µs on or off
• Input Delay Times: 1 ms, 2 ms, 3 ms, 5 ms, 9 ms, 17 ms, 33 ms
• Indicators: 16 yellow status indicators, 16 red fault indicators, 1 green module power indicator
• Terminal Base: 1797-TB3 or 1797-TB3S
• Conductor Wire Size: 4 mm² (12 gauge) stranded; max 1.2 mm (3/64 in.) insulation
• Inputs: 16 non-isolated sinking inputs
• Digital Input Type: NAMUR compatible
• Hysteresis: 0.2 mA
• Power Dissipation: 2.8 W
• Thermal Dissipation: 9.6 BTU/hr max
• Max Load Voltage: 7.5 V DC
• IS Input Type: Ex ia IIB/IIC T4, AEx ia IIC T4, Class I, II, III Division 1 Group A-G T4
• IS Module Type: Ex ib IIB/IIC T4, AEx ib IIC T4, Class I, Division 1 Group A-D T4