Allen-Bradley 1756-IB16ISOE ControlLogix SOE Input Module

Allen-Bradley Sequence of Events DC Input Module

Allen-Bradley Sequence of Events DC Input Module — image 1

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Allen-Bradley 1756-IB16ISOE ControlLogix Sequence of Events DC Input Module

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The Allen-Bradley 1756-IB16ISOE is a specialized ControlLogix DC digital input module designed for high-precision Sequence of Events (SOE) recording. This...

SKU: Sequence of Events DC Input Module

Manufacturer: Allen-Bradley
Product No.: Sequence of Events DC Input Module
Product Type: Digital Input Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 200g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

The Allen-Bradley 1756-IB16ISOE is a specialized ControlLogix DC digital input module designed for high-precision Sequence of Events (SOE) recording. This module provides 16 individually isolated input points, allowing for reliable monitoring in complex industrial control environments where precise timestamping of state changes is critical for system diagnostics and process analysis.

Features

16 individually isolated DC input channels for enhanced noise immunity and flexible wiring configurations.
Integrated Sequence of Events (SOE) recording capabilities for high-resolution event timestamping.
On-module status indicators for individual input communication and overall module health monitoring.
Wide operating voltage range supporting 10-55 VDC applications.
Compatible with standard ControlLogix chassis architectures.

Applications

This module is primarily utilized in industrial automation systems where capturing the exact sequence of digital state changes is essential. Typical applications include power generation, turbine control, safety-critical interlocking, and complex process monitoring where understanding the order of operations is vital for troubleshooting and event reconstruction.

Technical Specifications

Model	1756-IB16ISOE
Input Points	16 Individually Isolated
Operating Voltage Range	10-55 VDC
Nominal Voltage	24-48 VDC (Sink/Source)
Input Delay Time	50 microseconds + selected filter time
Min. Operating Current	5.5 mA at 55 VDC
Max. Operating Current	2 mA at 10 VDC

Installation Guidelines

Ensure the ControlLogix chassis is powered down before inserting or removing the module to prevent electrical damage.
The module must be seated firmly in the chassis slot and secured using the integrated locking mechanism.
Use appropriate shielded cabling to maintain signal integrity, especially when utilizing the SOE high-speed recording features.
Ensure proper grounding of the chassis to minimize electromagnetic interference (EMI).
Verify that the input voltage levels are within the specified 10-55 VDC range before energizing the loop.

FAQ

What is the primary function of the 1756-IB16ISOE?
This module is designed to monitor 16 digital inputs and record the precise sequence of events (SOE) when state changes occur, providing high-resolution data for system analysis.

Does this module support both sinking and sourcing inputs?
Yes, the 1756-IB16ISOE is designed to support both sink and source configurations within the specified voltage range.

Can this module be used in any ControlLogix chassis?
Yes, it is designed for standard Allen-Bradley ControlLogix chassis environments; ensure your firmware and project configuration support this specific SOE module type.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

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Maintenance Manager, USA

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Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

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Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.

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