The Yokogawa EH1*A series consists of high-quality input isolator cards designed for industrial environments. These cards are essential for isolating input signals from output signals, thereby minimizing noise and interference that can disrupt system performance. In addition, the EH1*A cards provide superior isolation between power supply and input/output (I/O) signals. This feature helps prevent potential damage during electrical faults or power surges.
Key Features
- Noise Filtering: The cards effectively filter out electrical noise from input signals, improving system accuracy and stability.
- Signal Amplification: These cards amplify input signals, allowing for a broader range of system performance.
- Signal Isolation: By isolating input signals from output signals, the cards safeguard the system from interference and external noise.
- Enhanced Protection: The isolation between power and I/O signals helps prevent damage in case of power surges or electrical faults.
Technical Specifications
| Feature | Specification |
|---|---|
| Model | EH1*A |
| Input Voltage Range | +10V, +5V, +2.5V |
| Output Voltage Range | +10V, +5V, +2.5V |
| Input Current Range | +20mA, +10mA, +5mA |
| Output Current Range | +20mA, +10mA, +5mA |
| Isolation Resistance | 100MΩ |
| Common Mode Rejection Ratio | 80dB |
Why Choose the Yokogawa EH1*A Input Isolator Cards?
- Improved Signal Integrity: The EH1*A cards provide high-quality noise filtering, ensuring accurate signal transmission.
- Increased System Range: These cards amplify input signals, allowing the system to handle a wider range of input voltages and currents.
- Reliable Isolation: With their exceptional isolation capabilities, the EH1*A cards help prevent signal interference and system errors.
- Effective Protection: The cards provide protection against electrical faults, enhancing overall system reliability.
Applications of the Yokogawa EH1*A Input Isolator Cards
The Yokogawa EH1*A cards are highly effective in various industrial settings, such as:
- Industrial Automation Systems: Improve signal integrity in PLCs, sensors, and other control systems.
- Process Control: Protect sensitive equipment from electrical noise and ensure accurate data transmission in process automation.
- Measurement and Testing: Used in data acquisition systems for precise signal filtering and amplification.
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