ATT4S-00-3 ATT4S-00-4 ATT4S-00-2 ATT4S-00-1

The Yokogawa ATT4S-00 is a precision-engineered pressure clamp terminal block designed for Yokogawa CENTUM VP / FIO I/O systems. It plays a critical role in ensuring stable, noise-resistant field wiring connections between instrumentation devices and DCS input modules.

Built for mission-critical process industries, this terminal block delivers exceptional mechanical stability and long-term wiring reliability, especially in environments exposed to vibration, temperature variation, and continuous operation demands.

Its compact architecture makes it ideal for high-density marshalling cabinets where wiring clarity and system uptime are essential.

Technical Specifications

Parameter	Details
Model	ATT4S-00
Brand	Yokogawa
Product Type	Pressure Clamp Terminal Block
System Compatibility	CENTUM VP / FIO I/O System
Function	Field signal termination interface
Wiring Method	Spring pressure clamp connection
Installation	DIN rail / I/O base mounting

Physical Dimensions & Weight

Item	Specification
Dimensions (W × H × D)	30 × 70 × 65 mm
Weight	0.10 kg

Recommended Related Models

Yokogawa ATT4S-10 – Surge protection terminal variant
Yokogawa ATA4S-00 – Standard signal terminal block
Yokogawa ATD5S Series – Multi-channel field interface blocks
Yokogawa AAI141 / AAI543 – Analog input modules
Yokogawa ADV151 – Digital input modules

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Typical Applications

Oil & gas automation systems
Petrochemical control cabinets
Power plant DCS systems
Water treatment facilities
Industrial instrumentation panels

Advantages

High-speed EtherNet/IP communication for real-time control
Seamless integration with ControlLogix architecture
Stable performance in harsh industrial environments
Supports large-scale distributed automation networks
Reduced network latency for critical control tasks
Easy configuration through Studio 5000 environment
Proven reliability in 24/7 continuous operation systems

Technical FAQs

1. What is the 1756-EN2T used for?
It is used for Ethernet-based communication in ControlLogix systems.

2. Does it support EtherNet/IP protocol?
Yes, it is fully designed for EtherNet/IP industrial networking.

3. Can it connect to third-party devices?
Yes, if they support standard Ethernet/IP communication.

4. Is it suitable for real-time control systems?
Yes, it is designed for deterministic industrial communication.

5. What chassis does it fit into?
It is compatible with Allen Bradley ControlLogix chassis.

6. What is its power consumption?
Approximately 3.5 watts under normal operation.

7. Can it be used in redundant systems?
Yes, with appropriate network architecture design.

8. What software is used for configuration?
Studio 5000 Logix Designer.

9. What industries use this module?
Automotive, oil & gas, water treatment, and manufacturing.

10. Is it still widely used today?
Yes, it remains a core module in installed ControlLogix systems worldwide.

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Yokogawa ATT4S-00 Pressure Clamp Terminal Block