ABB SNAT 7261 QCP Main Interface Board

Product Description:

The SNAT 7261 QCP is designed as a lower-layer interface node for industrial Ethernet and fieldbus systems. It supports mainstream industrial communication protocol stacks including Modbus TCP/IP, PROFINET, and EtherNet/IP, enabling seamless integration into existing DCS/PLC network architectures. Onboard redundant Ethernet ports support link aggregation and automatic failover, ensuring uninterrupted communication for critical control loops.

Frequently Asked Questions (FAQ):

What is the function of the SNAT 7261 QCP board?
The board operates as the main interface module (often rated for 400V/500V or 600V). 

What does "QCP" stand for?
In ABB drive terminology, QCP refers to the specific hardware variation or assembly revision of the control board. It designates the layout and firmware programming used for specific legacy and current industrial applications.

What are the common identifying part numbers?
Look for part code 57618809 C 1/2 or variant strings like SNAT7261NBN. The physical board typically weighs approximately 880 grams.

Application:

Metallurgy and Steel: Blast furnace blowers, converter agitators, main drives of rolling mills, and heavy equipment for coil rolling machines.
Oil and Gas: Oil and gas drilling rigs, pipeline compressors for oil and gas transportation, variable frequency drive systems for pump groups in oil refineries.
Electricity and Energy: Boiler induced draft fans, supply fans, and water pumps.
Mining and Cement: Mine elevators, conveyor belts, crushers, ball mills, and cement rotary kilns.
Water Treatment and Municipal Engineering: Urban water supply systems, lift pumps for sewage treatment plants, pressurization pumps, and blowers and aeration systems.