Description
ABB NTAC-02 3BHL000511P0003
Technical Specifications:
- Brand: ABB
- Model: NTAC-02
- Part Number: 3BHL000511P0003
- Product Type: Analog Input/Output Module
Functional Features:
- Bidirectional Analog Communication: Supports both the acquisition of analog sensor data and the output of analog control signals.
- High Precision: Minimizes signal distortion and conversion errors.
- Channel Isolation: Provides galvanic isolation between channels to prevent ground loop interference.
Application Scenarios:
- Process variable monitoring (temperature, pressure, level).
- Actuator and valve positioning control.
- Industrial batching and mixing systems.
Performance Parameters:
- Accuracy: High-precision conversion with low thermal drift.
- Update Rate: Fast cycle times for responsive process control.
Material Composition & Structural Features:
- Protected PCB: Conformal-coated circuit board for harsh environment resistance.
- Terminal Block: Removable spring-clamp or screw terminals for easy wiring.
Working Principle:
For inputs, the module conditions and digitizes analog signals. For outputs, it converts digital values from the controller back into precise analog voltages or currents to drive field actuators.
Installation Requirements:
- Install in a climate-controlled control cabinet.
- Use shielded cables for all analog connections, grounding the shield at the cabinet side only.
Usage Precautions:
- Do not apply voltages exceeding the module’s absolute maximum ratings.
- Perform loop checks before connecting to sensitive field instruments.




