Introduction
The ABB YXA116D YT204001-CA Control Board is a compact, high-reliability industrial automation component designed to support precise field signal switching and control in demanding power and process environments. Engineered within ABB’s industrial electronics portfolio, this module is commonly deployed in legacy drive systems and distributed control architectures where stable signal handling and long-term operational durability are essential.
Rather than functioning as a general-purpose controller, it operates as a specialized interface element within ABB excitation and automation systems, ensuring consistent relay control and dependable communication between field devices and system logic layers.
Technical Specifications
| Parameter | Details |
|---|
| Model | YXA116D YT204001-CA |
| Product Type | Control Board / Field Relay PCB Module |
| Manufacturer | ABB |
| Country of Origin | Sweden |
| Function | Minimum field relay control (10A class switching) |
| Rated Current | ~10A (application dependent) |
| Power Interface | System-dependent (industrial control supply) |
| Signal Role | Field device switching & control logic interface |
| Operating Temperature | -20°C to +60°C (typical industrial range) |
| Storage Temperature | -40°C to +85°C |
| Dimensions | ~220 × 120 × 25 mm (estimated from field relay form factor) |
| Weight | ~0.081–1.0 kg (variant dependent; documented lightweight PCB version ~81g) |
| Mounting Type | Internal cabinet / drive system mounting |
| Protection | Industrial-grade PCB coating (system dependent) |
Applications
The ABB YXA116D YT204001-CA Control Board is typically used in:
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Industrial drive control systems (ABB excitation platforms)
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Field relay switching in automation cabinets
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Process control and signal routing systems
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Motor control and power regulation assemblies
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Distributed control system (DCS) architectures
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Industrial retrofit and legacy system maintenance
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Energy and utility automation infrastructure
Its design ensures stable switching performance in environments where electrical noise, vibration, and continuous duty cycles are common.
Advantages
This ABB control board delivers value through a combination of engineering precision and system reliability:
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High operational stability for continuous industrial duty cycles
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Compact PCB architecture enabling efficient cabinet integration
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Reliable 10A-class switching capability for field control applications
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Strong compatibility with ABB legacy systems
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Low thermal stress design for long service life
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Minimal maintenance requirements, reducing downtime risk
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Robust signal integrity in electrically noisy environments
These characteristics make it particularly attractive for facilities maintaining ABB legacy automation platforms where replacement consistency is critical.
Technical FAQs
Q1: What is the main function of the YXA116D YT204001-CA?
A: It functions as a field relay control board for switching and managing industrial control signals.
Q2: Is this a PLC CPU module?
A: No, it is a control/relay board used within drive or control subsystems, not a standalone PLC processor.
Q3: What systems is it compatible with?
A: It is mainly used in ABB industrial drive and excitation systems.
Q4: What is its current rating?
A: It supports approximately 10A minimum field relay switching depending on configuration.
Q5: Is it still in production?
A: It is primarily used in legacy systems and replacement supply channels.
Q6: What is the weight of the module?
A: Documented variants range from approximately 81g (PCB version) to around 1kg depending on assembly type.
Q7: Can it operate in harsh environments?
A: Yes, it is designed for industrial cabinet environments with thermal and electrical stress resistance.
Q8: Does it require programming?
A: No direct programming; it operates as a hardware control interface.
Q9: What industries commonly use it?
A: Energy, manufacturing, process automation, and industrial maintenance sectors.
Q10: Is replacement straightforward?
A: Replacement depends on system compatibility and ABB drive configuration; correct matching is essential.
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