Reliable Field Wiring Interface for Yokogawa I/O Systems




The Yokogawa ATI3S‑00 Pressure Clamp Terminal Block is an industrial‑grade terminal interface engineered to facilitate secure and organized field wiring connections between analog I/O modules and field instruments in distributed control environments. It supports up to 8 channels and uses a pressure clamp mechanism to ensure solid contact and vibration‑resistant connections — a key requirement for stable analog signal transmission in process automation.
Designed specifically for integration with Yokogawa systems such as CENTUM VP and associated analog modules, this terminal block simplifies installation and cabling efforts while maintaining dependable long‑term performance.
Technical Specifications
| Parameter | Details |
|---|
| Manufacturer | Yokogawa Electric Corporation |
| Model | ATI3S‑00 |
| Product Type | Pressure Clamp Terminal Block |
| Channels | ~8 analog connection points |
| Connection Type | Pressure clamp, stable industrial wiring |
| Compatible Modules | Isolated analog I/O modules (e.g., ASI133 with clamp) |
| Mounting | Panel / DIN‑rail compatible |
| Operating Temperature | –20 °C to +70 °C (industrial) |
| Certifications / Standards | ISA S71.04 Class G3 environmental compatibility |
| Origin | Japan |
| Warranty | Typical 12 months from authorized supplier |
| Form Factor | Compact, field wiring‑friendly |
Typical Industrial Applications
This terminal block is ideal wherever reliable analog signal wiring is needed in industrial control systems:
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Pressure, temperature, and flow transmitter wiring in process automation
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Analog I/O integration within Yokogawa CENTUM VP and similar DCS architectures
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Control panel field wiring for analog sensors and transmitters
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Wiring to analog modules with built‑in barriers (4–20 mA loops)
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Environments requiring durable, vibration‑resistant connections for instrument cables
Its compact design supports organized field wiring and minimizes installation errors, benefiting engineers during commissioning and maintenance.
Technical FAQs
1. What is the primary purpose of the ATI3S‑00 terminal block?
It provides a reliable pressure clamp interface for connecting field devices to Yokogawa analog I/O modules.
2. How many channels does it support?
It typically supports approximately 8 analog connection points per block.
3. What type of connection mechanism does it use?
A pressure clamp design that enhances signal integrity and connection stability.
4. Is it designed for harsh industrial environments?
Yes — built to operate across a wide temperature range and meet industrial environmental standards.
5. Can it be mounted on DIN rail?
Yes — including panel or DIN‑rail mounting options for flexible installation.
6. What standards does it comply with?
It meets ISA S71.04 Class G3 industrial environmental standards.
7. Does it include surge protection?
No — the “‑00” suffix indicates it is supplied without an integrated surge absorber (basic pressure clamp model).
8. What modules does it pair with?
It pairs with Yokogawa isolated analog modules that use pressure clamp terminal connections.
9. Is special tooling required for wiring?
Pressure clamp designs often allow tool‑assisted or tool‑free secure connections.
10. What industries commonly use this component?
Oil & gas, chemical processing, power generation, water/wastewater automation, and other continuous process industries.