Product Details
The Honeywell TK-IOLI01, also cataloged as the 51403427-175 I/O Link Interface Module, operates as a dedicated hardware component for multi-channel discrete and analog signal conversion within Experion PKS platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | TK-IOLI01 (51403427-175 Rev. A) |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.45 kg |
| Dimensions | Standard Experion C200/C300 module form factor |
| Operating Temp | -20 deg C to +60 deg C |
| Power Consumption | 24 VDC nominal (5.2 W) |
| Input/Output Density | Universal mixed digital and analog I/O channels |
| Protocol Compatibility | HART and Modbus industrial protocols |
4-20 mA HART Loop Protocol & Channel Isolation
The TK-IOLI01 module digitizes field transmitter input signals and translates command outputs to control valve actuators while supporting 4-20 mA HART loop protocol pass-through communication. Galvanic channel-to-channel isolation prevents field ground loops and electrical surge propagation from affecting the primary controller backplane. Dedicated digital processing filters high-frequency noise from field wiring loops, guaranteeing signal fidelity during real-time scan cycles in redundant I/O rack configurations.
Frequently Asked Questions
Q: Can the TK-IOLI01 interface module be hot-swapped while the Experion I/O rack is under 24 VDC power?
A: Hot-swapping is supported when installed in redundant I/O terminal assemblies, provided the active chassis rail maintains continuous ground contact during module insertion or extraction.
Q: How does the module handle communication bus fault switching in a redundant setup?
A: Integrated logic hardware continuously monitors primary link heartbeat integrity; upon detection of signal loss on the active channel, command execution transitions to the secondary redundant interface within one scan frame.
Field Installation Guidelines
- ESD Safety Protocol: Wear an ESD wrist strap connected to cabinet earth ground prior to extracting the module from its anti-static shield packaging.
- Backplane Insertion: Align the rear circuit board guide pins with the chassis slot rails and slide the module firmly until top and bottom ejector latches snap closed.
- Power Wiring Constraints: Confirm the external 24 VDC bus supply remains within a 20.4 VDC to 28.8 VDC operational range before energizing the slot.
- Shield Wire Termination: Terminate field cable drain wires at the grounding bar of the field termination assembly to maintain single-point shield grounding integrity.
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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