Allen-Bradley 1756-IB16A ControlLogix Digital Input Module

Product Overview

The Allen-Bradley 1756-IB16A Input Module delivers high-performance digital input management for ControlLogix automation systems. It supports 16 discrete input points with a voltage range of 10–31V DC, enabling accurate and reliable signal acquisition.

Equipped with RS-485 communication, the 1756-IB16A facilitates seamless integration and efficient data transfer within industrial networks. Its communication status and module health indicators provide clear operational feedback for quick diagnostics.

The module operates on a 24V DC power supply, drawing a maximum bus current of 200 mA, while individual input points support 0.5A at 60°C and 1.0A at 30°C, ensuring stable operation across diverse environmental conditions.

Designed for versatility, the 1756-IB16A supports DIN rail and panel mounting options, simplifying installation and integration into existing ControlLogix infrastructures. The robust design withstands extreme temperatures from -40°C to +85°C, making it suitable for harsh industrial environments.

Technical Specifications

Features & Benefits

• Supports 16 discrete input points for precise signal acquisition.

• RS-485 interface ensures reliable communication across ControlLogix systems.

• DIN rail and panel mounting options provide flexible installation.

• Wide operating temperature range enables use in harsh industrial environments.

• Communication and module health indicators facilitate quick diagnostics.

• Low bus current draw makes it energy-efficient and cost-effective.

FAQ

Q1: Is the 1756-IB16A original and factory-new?
A1: Yes, the 1756-IB16A is fully original, factory-new, and manufactured by Allen-Bradley.

Q2: What is the input voltage range for this module?
A2: The module supports 10–31V DC across all 16 input points.

Q3: Which mounting options are available?
A3: It supports DIN rail and panel mounting for flexible installation.

Q4: What is the communication interface used?
A4: The 1756-IB16A uses RS-485 for reliable data transfer.

Q5: How quickly can this module be shipped?
A5: Stock is available, and shipping occurs within 3–14 days depending on order size and logistics.