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The ABB Bailey NKTU01-15 I/O Module To Terminal Unit Cable is an industrial signal interface cable designed for ABB Bailey INFI 90 / Net 90 Distributed Control Systems (DCS). It is used to connect I/O modules with terminal units, enabling stable and reliable transmission of process signals within control system cabinets.
This 15-foot version is widely applied in medium-distance cabinet layouts, where flexible routing between module racks and termination assemblies is required. It ensures secure signal transfer between field wiring and control system processing units.
The cable is an essential part of ABB Bailey’s signal interface architecture, supporting consistent and interference-resistant communication in industrial automation environments.
| Parameter | Details |
|---|---|
| Manufacturer | ABB (Bailey) |
| Model | NKTU01-15 |
| Product Type | I/O Module to Terminal Unit Cable |
| System Compatibility | ABB Bailey INFI 90 / Net 90 DCS |
| Function | Signal connection between I/O module and terminal unit |
| Cable Length | 15 feet (4.57 m) |
| Signal Type | Industrial control system signals |
| Shielding | EMI-protected industrial shielding |
| Connector Type | Pre-terminated system-specific connectors |
| Installation Type | Plug-in cable assembly |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5%–95% non-condensing |
| Shipping Weight | 3 kg |
The NKTU01-15 cable is used to transfer signals between ABB Bailey I/O modules and terminal units within a distributed control system.
In operation, field signals enter the system through terminal units. These signals are then routed through the cable to the I/O module, where they are processed by the control system. The cable ensures stable and accurate signal transmission across the connection path.
Its industrial shielding design reduces the impact of electrical noise, helping maintain signal integrity in environments with heavy electrical equipment and complex wiring systems.
Within ABB Bailey INFI 90 / Net 90 architectures, the NKTU01-15 plays an interface role:
It is a key component in the signal interface layer of ABB Bailey DCS systems.
The ABB NKTU01-15 is widely used in:
| Model | Type | Key Feature | Application |
|---|---|---|---|
| NKTU01-15 | I/O module cable | Standard 15 ft connection | Medium cabinet layouts |
| NKTU01-10 | I/O cable | Short-distance version | Compact installations |
| NKTU01-20 | I/O cable | Extended reach version | Large cabinet systems |
| NKTU01 | I/O cable | Base model | General applications |
| NKTU11 series | Enhanced I/O cable | Improved configuration support | Advanced DCS setups |
Q1: What is the main function of NKTU01-15?
It connects I/O modules to terminal units for stable signal transmission.
Q2: Does it process signals?
No. It only provides a physical connection for signal transfer.
Q3: Where is it used?
It is used in ABB Bailey INFI 90 and Net 90 distributed control systems.
Q4: Why is this cable important?
It ensures stable communication between system modules and field wiring interfaces.
The ABB Bailey NKTU01-15 I/O Module To Terminal Unit Cable is a critical component in ABB Bailey distributed control systems. It ensures stable, reliable, and interference-resistant signal transmission between I/O modules and terminal units.
It is widely used in industrial environments such as power plants, petrochemical facilities, and large-scale automation systems where signal integrity and system stability are essential for safe and continuous operation.