Allen-Bradley 1769-IQ16 CompactLogix 16-Point DC Input Module

Allen-Bradley 1769-IQ16 Compact I/O Input Module

Core Technical Specifications

• Manufacturer & Brand: Allen-Bradley
• Model Number: 1769-IQ16
• Module Type: Discrete DC Input (Sink/Source)
• Total Input Points: 16 points, organized in 2 groups of 8 inputs each.
• Voltage Category: 24V DC Sink/Source.
• Operating Voltage Range: 10 to 30V DC @ 30°C, derated to 10 to 26.4V DC @ 60°C.

Electrical Performance & Timing

• The module features a consistent input delay (On/Off) of 8 milliseconds.
• On-state recognition occurs at 10V DC with 2mA minimum.
• Off-state voltage is guaranteed below 5V DC with 1.5mA maximum leakage.
• It has a nominal input impedance of 3 kΩ.
• The module draws 115mA at 5.1V DC from the backplane.
• Maximum heat dissipation is rated at 3.55W (12.11 BTU/hour).

Isolation & Safety Ratings

• It provides 75V DC isolation tested at 1697V DC for 1 second.
• Isolation is applied between inputs-to-bus and group-to-group.
• It features IEC Class 2 reinforced insulation for enhanced safety.
• The module has a working voltage rating of 30V AC/DC.

Physical Design & Installation

• Dimensions: 118 x 35 x 87 mm (4.65 x 1.38 x 3.43 in).
• Weight: Approximately 270g (0.60 pounds).
• Mounting: Supports panel mounting and DIN rail installation.
• Wire Specification: Use 22-14 AWG solid or 22-16 AWG stranded copper wire (90°C).
• Power Supply Distance: Rated for 8 modules from the supply.
• Compatible Power Supplies: 1769-PA2, PB2, PA4, PB4 series.

Environmental Operating Conditions

• Operating Temperature: 0°C to 60°C (32°F to 140°F).
• Relative Humidity: 5% to 95%, non-condensing.
• Enclosure Type: Open-style enclosure rating.
• The module connects devices like sensors, switches, and contactor auxiliaries.

Frequently Asked Questions (FAQ)

• Q: What does "sink/source" mean for the 1769-IQ16?
  A: It means the 1769-IQ16 can be wired as either a sinking or sourcing input, providing wiring flexibility.
• Q: What is the response time for an input signal?
  A: The module has a fixed 8 ms filter time for both ON and OFF state recognition.
• Q: Can I use this with a MicroLogix 1500 controller?
  A: Absolutely. The 1769-IQ16 is compatible with both CompactLogix and MicroLogix 1500 systems.
• Q: How are the 16 inputs grouped?
  A: They are divided into two isolated groups: Inputs 0-7 (Group 1) and Inputs 8-15 (Group 2).
• Q: What is your shipping and return policy?
  A: We ensure fast dispatch and offer a 30-day return policy for items in original condition.

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