Overview

The ABB DP640 module is engineered for accurate rotational speed measurement in industrial automation systems. It integrates seamlessly with ABB’s Advant Controller 110–160 series, making it ideal for applications requiring real-time speed monitoring and control.

Moreover, the module supports direction detection through a second speed input and includes overspeed trip logic with solid-state and dry contact outputs. In addition to its robust signal handling, the DP640 offers high immunity to electrical noise, ensuring stable performance in harsh environments. Therefore, it’s widely used in turbine control, motor monitoring, and rotating machinery diagnostics.

Technical Data

Typical Applications

• Rotating Equipment Monitoring: Widely used in turbines, compressors, and motors for real-time speed feedback in power generation systems, enabling precise control and fault detection.

• Overspeed Protection: Supports overspeed protection in high-speed machinery, helping prevent mechanical damage and system failure.

• Legacy System Upgrades & New Installations: Integrates with ABB’s Advant Controller series, making it suitable for upgrading legacy systems or implementing in new installations across industries like chemical, oil & gas, and manufacturing.

• Safety-Critical Control Loops: The DP640’s dual output options and high-speed input capabilities make it an ideal choice for use in safety-critical control systems, especially where precise rotational speed measurement is required.

Engineers appreciate its robust performance and versatility in monitoring rotating machinery and ensuring operational reliability.

FAQ

Q: What is the maximum input frequency supported?

A: The module supports speed meter inputs up to 50 kHz.

Q: Does it provide overspeed protection?

A: Yes, it includes overspeed trip logic with both solid-state and dry contact outputs.

Q: Can it detect rotational direction?

A: Yes, direction detection is available via a second speed meter input.

Q: Is it compatible with ABB Advant Controllers?

A: Absolutely. It integrates with Advant Controller 110–160 series.

Q: What are the output signal types?

A: It offers 24 V DC solid-state and 60 V DC dry contact outputs.