Description

Allen Bradley 1769-IQ16F CompactLogix High Speed DC Input Module

Configured for high-speed 24 VDC digital signal acquisition in the CompactLogix control system, the Allen Bradley 1769-IQ16F (1769-IQ16F Digital DC Input Module) accepts sink or source input signals for PLC logic processing. The module provides 16-point digital input capability and supports replacement of the terminal block and module door.

Hardware Specifications

Parameter	Specification
Model	1769-IQ16F
Brand	Allen Bradley
Product Line	CompactLogix
Module Type	High Speed DC Input Module
Input Type	Digital DC Input
Input Channels	16 point
Input Configuration	Sink or source
Rated Input Voltage	24 VDC
Working Voltage Rating	30 VAC / 30 VDC
Series	A and B
Communication Cable	16 point
Distance Rating	8 modules
Weight	0.56 lb (0.26 kg)
Replacement Terminal Block	1769-RTBN18
Wire Material	Copper
Wire Temperature Rating	90 deg C
Solid Wire Size	22-14 AWG
UPC	611320915679

Industrial Control and I/O Architecture

The 1769-IQ16F operates as a CompactLogix digital input module for discrete field signal acquisition. Its 16 input points accept sink or source configurations, allowing the input interface to accommodate different field wiring arrangements.

Furthermore, the module supports high-speed digital input operation for applications requiring rapid recognition of discrete state changes. The module connects through the CompactLogix I/O architecture, while the specified distance rating permits installation within a system containing up to 8 modules.

The input interface uses copper conductors within the specified 22-14 AWG solid-wire range. The supplied data also specifies a 90 deg C wire temperature rating. Therefore, field wiring should remain within these conductor and temperature limits.

The module door and terminal block provide replaceable mechanical interfaces. The specified replacement terminal block is 1769-RTBN18, and the module door can accommodate a door label for circuit identification.

Frequently Asked Questions

Q: What input configurations does the 1769-IQ16F support?
A: The 1769-IQ16F supports both sink and source digital input configurations.

Q: What field wiring size is specified for the module?
A: The supplied specification lists 22-14 AWG solid copper wire with a 90 deg C temperature rating.

Q: Can the terminal block be replaced if it becomes damaged?
A: Yes. The specified replacement terminal block is Allen Bradley 1769-RTBN18.

Field Installation Guidelines

Install the 1769-IQ16F in accordance with the CompactLogix system installation requirements and the applicable Allen Bradley wiring documentation.

Use copper conductors within the specified 22-14 AWG solid-wire range. Maintain conductor insulation and temperature ratings appropriate for the installation environment.

Verify the selected sink or source wiring configuration before connecting field circuits. Keep discrete input wiring separated from high-voltage power conductors and high-current switching circuits where practical to reduce electrical interference.

Confirm terminal assignments before energizing the module. Secure conductors at the terminal block and inspect the terminal interface for mechanical damage before commissioning.

When replacing the terminal block or module door, isolate the associated equipment according to the applicable electrical safety procedure before performing mechanical work.

Specifications

• Brand: Allen Bradley

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems