Allen-Bradley 1756-WS | Weigh Scale Module

Product Overview

The 1756-WS by Allen-Bradley is a high-precision weigh scale module designed for seamless integration with ControlLogix systems. It processes signals from strain gauge sensors or load cells and transmits accurate weight data via the chassis backplane.

This single-channel module supports up to four 350 Ohm full Wheatstone bridge strain gauges, providing 5 V excitation for reliable sensor operation. Its C2® electronic calibration ensures accurate measurements for industrial weighing applications.

The 1756-WS module utilizes producer/consumer technology, delivering efficient and real-time data transfer within the ControlLogix environment. It also provides diagnostic information to monitor module status and connected sensors.

Technical Specifications

Features and Benefits

• High Accuracy: Single-channel processing with C2® calibration ensures precise weight measurements.

• Strain Gauge Support: Compatible with up to four 350 Ohm full-bridge sensors.

• Efficient Integration: Seamlessly connects to Allen-Bradley ControlLogix systems.

• Diagnostic Capabilities: Provides detailed sensor and module status information.

• Robust Design: Supports industrial-grade power and reliable signal processing.

Applications

• Process control for monitoring weight in industrial operations.

• Packaging systems requiring precise product weighing.

• Material handling for tracking weights during transport or storage.

• Quality control applications ensuring product consistency.

FAQ

Q1: How many channels does the 1756-WS module support?
It supports a single channel for one weigh scale input.

Q2: Which sensors are compatible with the 1756-WS?
It supports up to four 350 Ohm full Wheatstone bridge strain gauge load cells.

Q3: How does it integrate with ControlLogix systems?
It connects via the chassis backplane using producer/consumer technology.

Q4: What calibration method is used?
The module uses C2® electronic calibration for precise measurements.

Q5: What is the input signal range?
The module accepts -0.3 mV to +15.3 mVdc signals.