Overview
The Yokogawa ATA4D-00 is a dual redundant pressure clamp terminal designed for industrial process control systems. It provides reliable pressure signal acquisition and ensures continuous operation through redundancy, improving system safety and stability.
General Information
Part Number: ATA4D-00
Manufacturer: Yokogawa
Brand / Country of Origin: Yokogawa / Japan
Series: ATA (Analog Terminal Assembly)
Type: Dual Redundant Pressure Clamp Terminal
Mounting: Panel or DIN rail installation
Technology: Redundant pressure signal acquisition, analog signal processing, system integration
Power Specifications
Supply Voltage: 24 V DC
Power Consumption: ≤ 5 W
Input: Powered from system supply
Protection: Overvoltage and reverse-polarity protection
Indicators: LEDs for power, status, and fault detection
Communication & Interface
Ports: Supports standard industrial communication protocols
Terminal Role: Receives pressure signals from field devices and transmits them to controllers with redundancy support
Diagnostics: Signal monitoring, fault detection, and status reporting
Operator Interface: LED indicators
Reset Features: Supports soft reset
I/O & Channels
Input Channels: Dual redundant pressure channels
External Load Support: Not applicable; used for signal acquisition only
Environmental
Operating Temperature: −20 to +60 °C
Humidity: Up to 95% RH, non-condensing
Protection Rating: IP20, suitable for cabinet installation
Dimensions & Weight
Dimensions (L × W × H): 114 × 65.6 × 72 mm
Weight: 0.3 kg
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