Description
The Honeywell TK-IOLI01 (Part Number: 51403427-175) is a specialized I/O Link Interface Module designed for the Experion PKS and C200/C200E controller systems. The “TK” prefix denotes that this specific module is Conformally Coated, providing superior protection against harsh, corrosive, or humid industrial environments.
Product Parameters (Datasheet)
- Model Number: TK-IOLI01
- Part Number: 51403427-175
- Module Type: I/O Link Interface (Series A)
- Protection: Conformal Coating (G3 Environment Rated)
- Communication: Dual-redundant I/O Link ports
- Interface: Connects the C200/C200E Control Processor to I/O Link racks
- Power Consumption: 500 mA @ 5V DC (Supplied via chassis backplane)
- Operating Temperature: 0°C to +60°C (Standard cabinet mounting)
- Redundancy: Supports redundant I/O Link cabling for high-availability loops
HONEYWELL TK-IOLI01 51403427-175
HONEYWELL TK-IOLI01 51403427-175
Country of Origin
This process automation component is engineered and manufactured by Honeywell in the USA, meeting global standards for critical infrastructure and distributed control systems.
Application Fields
The TK-IOLI01 is a vital communication link in the following sectors:
- Oil & Gas Refineries: Monitoring and controlling remote I/O stations in corrosive coastal or processing areas.
- Chemical Plants: Interfacing field instrumentation with the central C200 controller in areas exposed to chemical vapors.
- Pulp & Paper: Operating in high-humidity environments typical of paper machine wet-ends.
- Power Generation: Managing data flow from boiler and turbine auxiliary I/O racks.
- Water Treatment: Linking geographically dispersed pump and filtration sensors to a centralized Experion node.
Product Usage Instructions
- Chassis Installation: Insert the TK-IOLI01 into an available slot in the C200 chassis. Ensure the module is fully seated and the top/bottom levers are locked.
- Redundant Cabling: Connect the primary and secondary I/O Link cables to the ports on the front of the module. These cables link the module to the I/O Link Power Supplies and Terminal Boards in the remote racks.
- Address Configuration: Set the module address via the onboard rotary switches or through the Control Builder software to ensure the controller recognizes the specific link.
- Software Setup: In the Experion configuration environment, add the I/O Link module to the hardware tree and define the scan rates and fault-handling parameters.
- Environmental Integrity: Because this is a coated module, ensure the chassis it is installed in also provides adequate cooling and dust filtration to maintain the longevity of the protection.
Product Technical Description
The TK-IOLI01 acts as the “translator” between the Control Processor and the Series A I/O modules. It manages the high-speed bit-serial I/O Link protocol, which is designed for deterministic and reliable data exchange over long distances (up to 300 meters). Technically, the 51403427-175 revision utilizes enhanced signal processing to maintain data integrity even in the presence of high electromagnetic interference (EMI). The Conformal Coating (G3 rating) involves a thin polymer film applied to the PCB, which prevents “silver whiskering” and corrosion caused by sulfur or chlorine in the atmosphere—common failure points in industrial electronics.
Q&A (Common Questions)
- Q: Can I use a TC-IOLI01 (Uncoated) in the same rack as a TK-IOLI01?
- A: Yes, they are functionally identical. However, in a corrosive environment, only the “TK” version will be protected against the atmosphere.
- Q: What is the maximum number of I/O Link modules per C200 controller?
- A: Typically, a C200 controller can support up to two I/O Link modules, each managing its own dedicated link of I/O modules.
- Q: Does this module support the newer C300 controllers?
- A: The TK-IOLI01 is specific to the C200/C200E chassis-based system. The C300 uses its own I/O Link interface architecture (IOTA).
- Q: Why is my “Link OK” LED flashing?
- A: This usually indicates a communication error on one of the redundant paths or a mismatch between the software configuration and the physical hardware address.
Similar Model Recommendations
- Honeywell TC-IOLI01: The standard, non-coated version of this module.
- Honeywell TC-CCR014: The Control Processor that works with this interface.
- Honeywell TK-IOLP02: Coated I/O Link Power Supply module.
- Honeywell 51403422-150: Related LCN or ControlBus communication board.
- Honeywell TC-RPC011: Redundant Power Cable for linking I/O segments.
For technical assistance or to request a quote for the Honeywell TK-IOLI01, please contact our process automation specialists.
