Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Yokogawa AKB331 Signal Cable is a premium-grade industrial signal transmission cable engineered for compatibility with Yokogawa’s high-reliability process control and automation systems. Designed to ensure precise and low-noise transmission of analog and digital signals, the AKB331 is a vital interconnection component in control cabinets, distributed control systems (DCS), safety instrumented systems (SIS), and field device integration setups. Its robust shielding, flame-retardant insulation, and industrial durability make it suitable for mission-critical environments including petrochemical plants, power stations, and manufacturing automation systems.
Whether connecting I/O modules to control processors or sensors to field junction boxes, the AKB331 provides outstanding performance in noise immunity, flexibility, and long-term operational stability.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Yokogawa Electric Corporation |
| Product Model | AKB331 |
| Product Type | Industrial Signal Cable |
| Cable Structure | Multi-core shielded twisted pair |
| Number of Pairs | 1 pair (2 conductors) |
| Conductor Material | Annealed tinned copper |
| Conductor Size | 0.75 mm² (approx. 18 AWG) |
| Voltage Rating | 300V AC/DC |
| Shielding Type | Aluminum-Mylar foil with drain wire |
| Outer Jacket Material | PVC, flame-retardant |
| Insulation Material | Polyethylene |
| Color Code | Standard color-coded insulation |
| Operating Temperature | -25°C to +80°C |
| Minimum Bending Radius | 10 × cable outer diameter |
| Cable Diameter | 1-50 m |
| Weight (Approx.) | 0.9 kg |
| Available Lengths | 10 m / 20 m / 30 m / Custom lengths available |
| Environmental Rating | Suitable for indoor, cabinet, and protected outdoor industrial installations |
Applications
The AKB331 Signal Cable is designed for high-reliability communication and data transmission within Yokogawa’s instrumentation network. Its key application areas include:
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Control Cabinets: Connecting analog input/output modules to field terminals.
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Process Plants: Transmitting sensor data from temperature, flow, and pressure transmitters to control systems.
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DCS Systems (CENTUM VP, CS3000): Used for signal integrity between system modules and field I/O.
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Chemical and Oil Refineries: Resistant to EMI and environmental challenges in hazardous areas.
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Power Generation: Ideal for turbine control, boiler monitoring, and auxiliary process communication.
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SIS and ESD Systems: Ensures secure and noise-free data for safety shutdown signals.
Advantages
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High Noise Immunity: Aluminum shielding and twisted pair structure reduce electrical noise and interference.
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Durable Outer Jacket: Flame-retardant and oil-resistant PVC sheath enhances longevity in industrial environments.
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Flexible Installation: Compact diameter and multi-core construction enable easy cable routing and panel wiring.
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Reliable Performance: Maintains signal quality over long distances and in electrically noisy environments.
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System Integration: Fully compatible with Yokogawa DCS, PLCs, and SIS systems.
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Safety Standards Compliant: Meets global industrial standards for flame resistance and electrical insulation.
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Reduced Downtime: Designed for extended service life with minimal maintenance requirements.
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Multiple Length Options: Pre-cut and custom lengths reduce installation time and material waste.
Frequently Asked Questions (FAQ)
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What is the primary use of the AKB331 Signal Cable?
It is used to carry low-voltage analog and digital signals between Yokogawa control devices and field instruments. -
Can the AKB331 be used in high-EMI environments?
Yes, its shielded construction is specifically designed to perform well in EMI-prone industrial settings. -
Is this cable suitable for outdoor installations?
It can be used in protected outdoor environments, but for exposed applications, additional conduit or UV-resistant versions are recommended. -
What conductor material is used in the AKB331?
The cable uses annealed tinned copper for excellent conductivity and corrosion resistance. -
Is the cable jacket oil-resistant?
Yes, the outer PVC jacket is oil- and flame-resistant, suitable for most industrial environments. -
Does it come in standard or custom lengths?
Both. Standard lengths like 10m and 20m are available, and it can also be ordered in custom lengths. -
Can this be used with non-Yokogawa systems?
Technically yes, it can be used with any compatible voltage-rated device, but it’s optimized for Yokogawa systems. -
What is the voltage rating of the AKB331?
It is rated for up to 300V AC/DC. -
What is the typical weight of a 20-meter cable?
0.9 kg. -
What safety certifications does the cable meet?
It conforms to IEC standards for flame retardancy, electrical insulation, and industrial-grade durability.
Recommended Models (Same Series or Related)
| Model | Description |
|---|---|
| AKB330 | 2-core signal cable for general industrial use |
| AKB332 | Multi-pair version for dense signal environments |
| AKB333 | Low-noise version with enhanced shielding |
| AKB331-YW | Yellow-jacketed version for easy identification |
| AKB335 | High-temperature variant for furnace and kiln use |
| AKB337 | Signal + power hybrid cable for field transmitter use |
Popular Yokogawa Models
| Model | Product Name | Application |
|---|---|---|
| CENTUM VP FCS | Field Control Station | Core controller for Yokogawa DCS systems |
| EJX530A | Pressure Transmitter | High-accuracy differential pressure measurement |
| YHC5150X | Field Communicator | Configures field instruments (HART, FF, etc.) |
| ADMAG AXF | Magnetic Flowmeter | Liquid flow measurement in various industries |
| YTA610 | Temperature Transmitter | Analog output temperature transmission |
| GX20 | Paperless Recorder | Process |
