Продукт
YOKOGAWA ATA4S-00 FIO Terminal Block
ATA4S-00
The YOKOGAWA ATA4S-00 is a high-reliability single-type pressure clamp terminal block designed for seamless signal connection with CENTUM VP FIO I/O modules. It provides secure, vibration-resistant field wiring node integration, ensuring stable signal transmission in demanding industrial automation environments.
Product Overview
The YOKOGAWA ATA4S-00 Terminal Block for FIO (Field Interface I/O) is an essential hardware component within Yokogawa’s renowned CENTUM VP Distributed Control System (DCS). Engineered for single signal connection setups, the ATA4S-00 acts as a reliable junction interface between field-installed instrumentation devices and compatible I/O modules.
By eliminating complex hardwiring, the ATA4S-00 optimizes signal integrity, reduces physical footprint inside control cabinets, and facilitates straightforward installation and maintenance for system integrators, process engineers, and facility technicians.
Key Features & Highlights
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Optimized Compatibility: Fully compliant with CENTUM VP FIO system architecture, ensuring direct and flawless signal routing to compatible analog and digital I/O modules.
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Single Configuration Design: Features a dedicated single-type terminal block design suitable for direct signal wiring without redundant channel switching.
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Secure Pressure Clamp Connection: Built with precision M3 screw terminals supporting wire sizes up to 2.0 mm² (AWG 14), preventing loose connections caused by operational vibration.
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Versatile Mounting Options: Supports standard DIN rail mounting and direct surface screw mounting, allowing adaptable cabinet layout designs.
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Compact Footprint: Measuring only 32.6 mm in width, it maximizes space efficiency inside densely populated automation control panels.
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Durable Construction: Manufactured with industrial-grade insulation materials capable of withstanding ambient operating temperatures and humidity levels in standard industrial environments.
Functional Specifications
The ATA4S-00 is engineered to support efficient signal distribution within control rooms. With an ultra-lightweight design weighing approximately 0.18 kg, it guarantees minimal stress on DIN mounting rails while maintaining high structural rigidity.
Application
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Oil & Gas Industry: Upstream, midstream, and downstream refinery automation and off-shore platform control panels.
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Chemical & Petrochemical Processing: Process signal junctioning for continuous fluid and gas monitoring systems.
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Power Generation: Thermal, hydro, and nuclear power plant DCS I/O signal interconnectivity.
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Water & Wastewater Management: Distribution stations, dosing control cabinets, and continuous monitoring systems.
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Pharmaceutical & Fine Chemicals: High-precision signal routing in regulated manufacturing process environments.
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Pulp & Paper / Metals & Mining: Heavy-duty automation signal junction boxes exposed to industrial field conditions.
Technical Specifications
| Item / Feature | Specification Details |
| Model Code | ATA4S-00 (Single-type pressure clamp terminal block) |
| System Compatibility | CENTUM VP / FIO Systems |
| Connection Method | Pressure Clamp Terminal (M3 Screws) |
| Wiring Connection Points | Single-type (16-channel signal interface depending on module) |
| Applicable Wire Size | Max 2.0 mm² (AWG 14) |
| Dimensions (W x H x D) | Approx. 32.6 mm x 60.5 mm x 114 mm |
| Weight | Approx. 0.18 kg |
| Mounting Type | DIN Rail Mounting / Screw Mounting |

FAQ
Q1: What is the main difference between ATA4S and ATA4D model codes?
A: The ATA4S model is a Single-type pressure clamp terminal block designed for standard single-wiring configurations, whereas the ATA4D is a Dual-type terminal block intended for dual-redundant or parallel signal connections.
Q2: What wire gauge is supported by the ATA4S-00 terminal block?
A: The ATA4S-00 pressure clamp terminals support insulated signal wires up to 2.0 mm² (AWG 14), with M3 screw terminations.
Q3: Can the ATA4S-00 terminal block be mounted directly on a DIN rail?
A: Yes, the ATA4S-00 features built-in mounting structures for standard 35 mm DIN rails, as well as mounting holes for direct panel installation.
Q4: Which CENTUM VP signal cables are used to connect ATA4S-00 to I/O modules?
A: The ATA4S-00 connects to compatible FIO modules using standard Yokogawa multi-core signal interface cables designed for FIO architecture.
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