Product Details
Product Description
The Allen-Bradley 1756-IB16ISOE is a ControlLogix digital input module designed for sequence-of-events (SOE) applications. It provides 16 individually isolated DC inputs, enabling precise event capture with high-speed response. The module supports both sink and source configurations, making it versatile for industrial monitoring and control systems.
Technical Specifications
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Manufacturer: Allen-Bradley
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Product Line: ControlLogix
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Part Number: 1756-IB16ISOE
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Category: PLCs
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Weight: 0.44 lbs (0.20 kg)
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Module Type: Digital DC Isolated Input (SOE)
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Inputs: 16 isolated channels
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Input Voltage Range: 24–48 V DC (sink/source)
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Operating Voltage Range: 10–55 V DC
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Input Delay Time: 50 µs + selectable filter time
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Minimum Operating Current: 5.5 mA at 55 V DC
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Maximum Operating Current: 2 mA at 10 V DC
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Off-State Current (Max): 1.5 mA
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Power Dissipation: 5.5 W at 60 °C
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Backplane Current Draw:
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275 mA @ 5 V DC
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2 mA @ 24 V DC
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Terminal Blocks: 1756-TBCH, 1756-TBS6H (removable)
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Isolation Voltage: 75 V continuous; type-tested at 1200 V AC for 2 s
Features
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High-speed event capture with 50 µs response
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Individually isolated inputs for improved reliability
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Supports both sink and source wiring configurations
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Designed for sequence-of-events monitoring in critical applications
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Compatible with removable terminal blocks for simplified wiring
Application Scenarios
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Power System Monitoring: Event capture for fault detection and logging
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Industrial Automation: Precise input tracking for safety and control systems
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Critical Infrastructure: Sequence-of-events recording in energy and utility networks
FAQ
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Q: How many inputs does the 1756-IB16ISOE provide? A: Sixteen individually isolated DC inputs.
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Q: What is the input delay time? A: 50 microseconds plus selectable filter time.
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Q: Which terminal blocks are compatible? A: 1756-TBCH and 1756-TBS6H.
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Q: What isolation voltage is supported? A: 75 V continuous, tested at 1200 V AC for 2 seconds.
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Q: How does this compare to the 1756-IB16? A: The 1756-IB16ISOE provides isolated inputs and SOE functionality, while the 1756-IB16 is a standard DC input module without event sequencing.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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