Product Details
Overview
The 8U-TDILA1 (IOTA series) is a 32-channel digital input module designed for robust monitoring of discrete field signals in Honeywell Experion PKS and TPS control systems. The module offers isolated inputs, built-in filtering, and seamless IOHIGHWAY integration, ensuring reliable signal acquisition and system integrity.
Technical Specifications
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Model: 8U-TDILA1
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Manufacturer: Honeywell
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Number of Channels: 32 digital inputs per module
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Input Type: Dry contact or voltage-sourced signals
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Input Voltage Range: 0–35 V DC (Logic high >10 V, Logic low ≤5 V)
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Input Current: Typically 2.5 mA per channel at 24 VDC
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Isolation: 500 VDC between field wiring and system logic
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Response Time: <10 ms (configurable filtering available)
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Operating Temperature: -20°C to +70°C
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Power Supply: Powered via IOPS (I/O Power Supply)
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Backplane Interface: IOHIGHWAY at 1.2 Mbit/s or 4 Mbit/s
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Signal Conditioning: Built-in debouncing and filtering for reliable input detection
Applications
The 8U-TDILA1 is suitable for:
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Monitoring of discrete digital signals in Experion PKS or TPS platforms
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Systems requiring isolated 32-channel input modules
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Environments where input signal integrity and reliability are critical
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Integration with IOHIGHWAY backplane networks for direct module communication
FAQ
Q: Can this module handle both dry contact and voltage inputs?
A: Yes, the 8U-TDILA1 supports both dry contact and 24 V DC sourced inputs.
Q: What is the typical response time for the module?
A: Response time is under 10 ms, with configurable filtering to suit system requirements.
Q: How does it compare with 8U-TDILB1?
A: 8U-TDILB1 adds redundancy for fault-tolerant operation, while 8U-TDILA1 is standard 32-channel isolated input without redundancy.
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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