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TK-IOLI01 51403427-275

I/O Link Isolator Module
In Stock
Ships by Friday, November 6
Fast Shipping Available
Honeywell TK-IOLI01 51403427-275
Honeywell TK-IOLI01 51403427-275
Honeywell TK-IOLI01 51403427-275
Honeywell TK-IOLI01 51403427-275
Honeywell TK-IOLI01 51403427-275
Honeywell TK-IOLI01 51403427-275
Product image is representative; revision or series may vary. Contact us to request a specific version.

Product Describe:

Honeywell Experion PKS / C200 DCS System
I/O Link Interface Module
Series-A (CIOM-A) Chassis
Slot-in Hardware
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Technical specifications for TK-IOLI01 51403427-275

  • Manufacturer:
    Honeywell
  • Product Category:
    DCS Systems
  • Spare Part Number:
    51403427-275
  • Estimated shipping dimensions:
    7x14x14.5cm
  • Weight:
    0.4 kg
  • Tariff Code:
    8537101190
  • Counliy of origin:
    USA
  • Input Voltage:
    24 VDC
  • Response Time:
    <10ms
  • Power Consumption:
    2.5W
  • Number of Channels:
    8 (configurable)
  • Current Draw @ 3.3VDC:
    0.51 A
  • Current Draw @ 5.1VDC:
    0.70 A
  • Current Draw @ 24VDC:
    30 mA
  • Temperature Code:
    T4A
  • Hazardous Location Rating:
    Class I, Division 2, Groups A, B, C, D

Information

Overview Manuals Common Applications Product Precautions
The TK-IOLI01 51403427-275 is an I/O Link Interface (I/O LIM) module used in the Honeywell Experion PKS and Experion LS systems. It operates at 24 VDC and acts as a vital communication bridge for distributed control processes.
    • Slot-in form factor for CIOM-A chassis, holding Class I, Division 2 hazardous location certification
    • Implements deterministic I/O Link 1.1 protocol with dual-link high-availability redundancy support
    • Acts as the communication gateway linking the central C200 processor to remote Series-A I/O chassis
The TK-IOLI01 51403427-275 serves as a central serial bus controller that converts commands into digital packets and distributes them to physical nodes through symmetrical links. This communication mechanism allows the network to withstand high common-mode voltage fluctuations and ground loop noise preventing signal distortion during long-distance transmission. When deployed inside control cabinets the compact slide-in physical structure combines with the mother board polarization slots to increase vibration resistance and enable safe online link inspections without shutting down the system. Furthermore the low-power circuit configuration limits internal heat generation and utilizes natural convection cooling to ensure continuous high-availability fault tolerance and zero packet loss during prolonged operations.

Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. 
 Honeywell TK-IOLI01 51403427-275 I/O Link Isolator Module Manuals, Datasheets, Drivers, Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Oil & Gas Extraction
Used in long-distance bus connections for Wellhead Control Panels (WHCP) on offshore drilling platforms or onshore gas fields to block transient high-voltage surges introduced into the I/O Link bus by lightning or high-frequency field radar radiation.

Petrochemical & Refining
Isolates the main controller in the central control room from remote field I/O enclosures located hundreds of meters away in hazardous zones within refineries, preventing control signal distortion caused by ground potential differences (ground loops).

Nuclear & Thermal Power Generation
Isolates noise generated by complex plant grounding grids in distributed control networks for boiler feed water, steam turbine auxiliaries, and nuclear Balance of Plant (BOP) systems, ensuring fast and transparent transmission of safety interlock signals.

Aluminum & Non-ferrous Smelting
Establishes a physical "firewall" for the I/O communication network in aluminum electrolysis shops characterized by extremely strong DC magnetic fields, high-voltage static, and low-frequency noise, ensuring zero packet loss.

Pharmaceuticals & Bio-fermentation
Used for bus isolation between cleanrooms and power utilities (purified water, chiller plants) to ensure that electrical grounding faults in the utility room do not affect or damage the control bus of the critical pharmaceutical batching system.
 When using the Honeywell TK-IOLI01 51403427-275, it must be fully inserted and tightened into a compatible CIM mother board using polarization slots and backplane pins for internal electrical synergy, and direct mounting on conventional DIN rails is strictly prohibited.

During operation, use the physical indicators on the panel to inspect redundant links and internal voltages, relying on the protective enclosure and external natural convection cooling to guard against field contaminants and over-temperature interference; as a hazardous location compliant card, any online hot-swapping maintenance within Class I, Division 2 fields requires verifying the complete absence of flammable gas release to sustain explosion-proof compliance.

Alternative Names

TK-IOLI01 51403427-275 TK-IOLIO1 514O3427-275 TK-IOLI0I 5I403427-275 TK-IOLIOI 5I4O3427-275

Technical notes

Operating based on the proprietary I/O Link 1.1 protocol, this hardware unit slides and plugs into a compatible CIM mother board, establishing a deterministic dual-link redundant communication backbone at the network level between the C200 control processor and Series-A remote I/O chassis. The module features no conventional analog physical channels, and its circuit board is finished with a conformal coating that supports wide-temperature operation from -20 °C to +60 °C. Holding Class I, Division 2 hazardous location certification, this hardware serves as a core gateway card to guarantee stable data routing across industrial distributed networks.

FAQ View All FAQ

  • What is the Honeywell TK-IOLI01 51403427-275 module?
    It is an I/O Link Isolator Module used in Honeywell Experion PKS (TDC 3000 / Series C architecture) DCS systems. Its primary purpose is to provide electrical isolation on the communication link between the process manager/controller and remote I/O racks.
  • What is the core purpose of the TK-IOLI01 51403427-275 in a system?
    Its core purpose is to block high-voltage surges, ground loops, and electromagnetic interference (EMI) from propagating through the I/O Link bus cables, thereby protecting the main controllers and central CPUs from electrical faults on the field side.
  • How should the TK-IOLI01 51403427-275 module be used?
    Install the module into a dedicated slot in a standard rack. Acting as an intermediate isolation device, one side connects to the I/O Link bus from the controller, and the other side outputs to the distributed I/O bus extending to the remote field cabinets.
  • Which industrial sectors typically apply the TK-IOLI01 51403427-275?
    It is widely used in heavy industries that require long-distance distributed control and operate under harsh environments, such as Oil & Gas, Refining, Power Generation, Metallurgy, and Large-scale Water Treatment.
  • Is the TK-IOLI01 51403427-275 module configured for redundancy?
    In typical high-availability industrial architectures, it is usually configured in pairs (Path A and Path B) to match Honeywell's dual-redundant I/O Link network, ensuring the system remains online even if one communication link or isolator fails.
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