Allen Bradley ControlLogix Input Module 1756-IB16I


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  • Manufacturer: Allen Bradley – PLC
  • Product Type: PLC/Programmable Logic Controller
  • Part Number: 1756-IB16I
  • Series: ControlLogix
  • UPC: 10612598164506
SKU: 1756-IB16I Category:


The Allen-Bradley 1756-IB16I is a ControlLogix discrete input module. It features Sixteen (16) individually isolated input channels. Each channel operates at an input voltage signal range of 10-30VDC with nominal signal voltage of 24VDC. It is compatible for use with any ControlLogix chassis and uses the 1756-TBCH and 1756-TBS6H Removable Terminal Block (RTB).

  • Inputs: 16, Individually Isolated
  • Voltage Category: 12/24 Volt DC Sink/Source
  • Enclosure Type Rating: None (Open-Style)
  • Operating Voltage Range: 10…30 Volts DC
  • Nominal Input Voltage: 24 Volts DC
  • Current Draw (at 5.1 Volts): 100 milliAmps
  • Current Draw (at 24 Volts): 3 milliAmps
  • Total Backplane Power: 0.58 Watts
  • Maximum Power Dissipation: 5 Watts at 60 degrees Celsius
  • Thermal Dissipation: 17.05 British Themal Units (BTU) per Hour
  • Maximum Off-State Voltage: 5 Volts
  • Maximum Off-State Current: 1.5 milliAmps
  • Minimum On-State Current: 2 milliAmps at 10 Volts DC
  • Maximum On-State Current: 10 milliAmps at 30 Volts DC
  • Maximum Inrush Current: 250 milliAmps Peak

The 1756-IB16I is a 1756 ControlLogix I/O Module by Allen-Bradley and Rockwell Automation. It has 16 individually isolated inputs and a 12/24 Volt DC sink/source voltage category.

It has a current draw at 5.1 Volts of 100 milliAmps and a current draw at 24 Volts of 3 milliAmps. Total backplane power for this module is 0.58 Watts and maximum power dissipation is 5 Watts at 60 degrees Celsius; thermal dissipation is 17.05 British Thermal Units (BTU) per hour. The 1756-IB16I has a maximum off-state voltage of 5 Volts and a maximum off-state current of 1.5 milliAmps. It has a minimum on-state current of 2 milliAmps at 10 Volts DC and a maximum on-state current of 10 milliAmps at 30 Volts DC. Maximum inrush current is 250 milliAmps peak and isolation voltage is 250 Volts, continuous.

Environmental specifications include on operating temperature between 0 and 60 degrees Celsius and a nonoperating temperature between -40 and 85 degrees Celsius; relative humidity is 5% to 95%, non-condensing. This hardware has a vibration rating of 2 g at 10…500 Hertz and is compliant with IEC 60068-2-6. Operating shock is rated at 30 g and is compliant with IEC 60068-2-27; nonoperating shock is rated at 50 g and is compliant with IEC 60068-2-27. The emissions rating is compliant with IEC 61000-6-4 and ESD immunity is compliant with IEC 61000-4-2.

Additional information

Weight 0.34 kg


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