Terminal Unit Module | NTCF02 | ABB

Technical Specifications

The ABB NTAC-02 is a pulse encoder interface module. Part number NTAC-02 of this option board allows for direct transmission of precise speed and position feedback from incremental pulse encoders to the drive's control board. Manufactured by ABB, it belongs to the NTAC series of encoder interface options. The NTAC-02 supports incremental encoders with A, B, and Z channel inputs, enabling bidirectional speed measurement and zero-pulse reference detection. The module connects to the drive's option slot and transmits encoder data to the drive's closed-loop vector control algorithm, achieving precise motor speed regulation. It accepts encoder supply voltages and signal levels compatible with standard industrial incremental encoders and includes signal conditioning circuitry to ensure reliable operation in noisy industrial environments. This board is designed for direct mounting to designated option slots on compatible ABB drives without the need for additional wiring adapters.

Request a Quote Now | Email ：info@amikon.cn 

Troubleshooting & Comissioning Checklist

Stranded wire only: Ensure all signal connections use stranded wire; do not use solid copper.
Select encoder type: Program drive parameter group 50 (Encoder Module Selection) to register the module.
Input pulse count: Configure the exact Pulse Per Revolution (PPR) value of the connected hardware.

Field Engineering Considerations

Unidirectional Conversion: Note that the NTCF02 is specifically built for Optic-to-Electronic signal pathways (fiber optic receive to electronic transmit). Bi-directional topologies require matching it with an complementary NTCF03 Unit (Electric-to-Optic).
Distance Parameters: The module supports optical signaling up to a maximum distance of 3 km. Exceeding this boundary requires active repeaters or signal conditioners.
Fiber Routing Bends: Ensure field routing of fiber optic cables conforms to minimum bend radius specifications to prevent structural macrobending losses, which directly degrade the optical receive threshold.

Can't Find the Part? - Whatsapp +86 1802776786 for Assistance

Technical FAQ

Q: What is the primary function of the NTCF02?
A: It acts as an interface that converts incoming 3km optical fiber signals into electronic signals, and transmits electrical data outward.

Q: Do you supply brand-new, original parts or second-hand refurbished items?

A: Our stock consists of Original New items; all products undergo quality inspection to ensure they are fully functional.

Q: What guarantees are included with the shipment?
A: All items in stock are tested by engineers, packed in professional ESD packaging, and shipped via express logistics with a global delivery time of 24–48 hours.

Q: How long does global shipping take?
A: Stock items are typically dispatched within 24 hours. Shipments are sent via DHL or FedEx Express, taking approximately 3–5 days to reach Asia, 4–6 days to Europe and the Middle East, and usually arriving within a week in major industrial regions worldwide.

Q: If the model I need is not listed on the website, can I request a quote?
A: Yes. We hold over 200,000 SKUs of industrial spare parts in stock, and many long-tail models are not listed in full. You can send us an RFQ (Request for Quote) directly, and we will provide wholesale pricing promptly.

You May Also Like:

Request a Quote Now | Email ：info@amikon.cn