RTAC-03 ABB | Pulse Encoder Interface Module

Overview

The ABB RTAC-03 Pulse Encoder Interface Module is designed for integration into the RMIO board of ABB drives or external I/O Module Adapter (AIMA-01). It offers high-quality encoder interface capabilities with robust protection and long-lasting performance.

Technical Specifications:

• Model: RTAC-03 Pulse Encoder Interface Module by ABB
• Encoder Voltage Output: 5.5V DC (300mA) or 24V DC (210mA), short-circuit proof and isolated.
• Maximum Frequency: 200 kHz
• Speed Feedback Resolution: 0.00305% (15 bits)
• Accuracy: 50 parts per million (ppm)
• Digital Input: 24V logic, with an absolute maximum voltage of 30V and a minimum of -3V.
• Maximum Power Consumption: 150mA (5V) + 300mA (24V)
• Lifetime: Estimated minimum of 100,000 hours, offering extended operational longevity.
• EMC Compliance: Complies with EN 50081-2 and EN 50082-2 EMC standards.

Applications:

The RTAC-03 Pulse Encoder Interface Module is ideal for applications requiring high-speed feedback, such as:

• Motion control systems in industrial automation.
• Positioning systems in robotics.
• High-precision drives for manufacturing equipment.
• Encoder interfacing in automated machinery.

FAQ:

1. What type of encoder is supported?
2. The RTAC-03 is designed for TTL-type incremental pulse encoders with a supply voltage range of 5V or 10-30V.
3. What is the maximum cable length for encoder connections?
4. The maximum cable length is specified in the drive’s hardware manual, ensuring compatibility with various setups.
5. What are the power consumption requirements?
6. The module requires 150mA at 5V and 300mA at 24V for operation.
7. Is the RTAC-03 module isolated from logic and earth?
8. Yes, the module features isolation to protect the system’s logic from electrical disturbances.

For more detailed information: EN_RTAC03_UM_A