1756-IM16I Isolated Input Module Allen-Bradley

Allen-Bradley 1756-IM16I ControlLogix Isolated Digital Input Module

Key Technical Specifications

• Brand: Allen-Bradley
• Model: 1756-IM16I
• Input Channels: 16 individually isolated points
• Input Voltage: 240V AC nominal
• Operating Range: 159-265V AC
• Frequency Range: 47-63 Hertz
• Backplane Current: 100 mA at 5V, 3 mA at 24V
• Terminal Blocks: 1756-TBCH or 1756-TBS6H

Electrical Characteristics

• Minimum operating current: 5 mA at 159V AC
• Maximum operating current: 13 mA at 265V AC
• Maximum off-state current: 2.5 milliamperes
• Maximum inrush current: 250 milliamperes
• Power dissipation: 5.8 watts maximum
• Thermal dissipation: 19.78 BTU/hour

Input Performance Features

• Programmable input delay times for noise immunity
• Selectable filter times: 9 or 18 milliseconds
• Per-point isolation for enhanced safety
• Change of state detection capability
• Hardware delay: 10 ms max (off to on)
• Hardware delay: 8 ms max (on to off)

Operating Conditions

• Temperature rating: up to 60°C with derating
• All channels ON: 159-265V AC at 30°C
• 8 points ON: 159-265V AC at 40°C
• High temperature operation: 159-242V AC at 60°C
• Industrial-grade construction for harsh environments

Installation & Wiring

• Compatible with all ControlLogix chassis
• Requires 36-pin removable terminal block
• Individual isolation per input point
• Standard industrial wiring practices
• Easy maintenance with removable terminals

Safety & Protection Features

• Individual channel isolation for safety
• Programmable filtering for noise rejection
• Over-voltage protection built-in
• Designed for high-voltage industrial applications
• Reliable operation in noisy environments

Frequently Asked Questions

• What is the condition of the module?
  All units are brand new and original Allen-Bradley equipment.
• How many input channels are isolated?
  All 16 input channels are individually isolated for maximum safety.
• What voltage range does it support?
  The module operates from 159 to 265 volts AC.
• What are the programmable filter times?
  You can select between 9 or 18 millisecond input filter times.
• Which terminal blocks are compatible?
  Use 1756-TBCH or 1756-TBS6H removable terminal blocks.
• What is the power consumption?
  Maximum power dissipation is 5.8 watts at 60°C.
• Do you provide technical support?
  Yes, we offer technical support for all our products.

For pricing and availability information, contact: sales@nex-auto.com