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ABB Symphony Plus SPFCS01 Frequency Counter I/O Module

ABB Symphony Plus SPFCS01 Frequency Counter I/O Module

Product Description

The SPFCS01 is a high-speed dual-channel frequency counter module designed for the ABB Symphony Plus and Harmony Rack I/O systems. It is specifically engineered for power generation and utility applications, providing accurate pulse-counting for...

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Availability: Low stock: 10 left

SKU: SPFCS01
Vendor: ABB
Category: Frequency Counter I/O Module
Related Series:

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Product Description

The SPFCS01 is a high-speed dual-channel frequency counter module designed for the ABB Symphony Plus and Harmony Rack I/O systems. It is specifically engineered for power generation and utility applications, providing accurate pulse-counting for turbine speed measurements and control. This module bridges high-frequency field sensors with the Harmony controller, delivering millisecond-level precision for overspeed protection, governor control, and other critical rotational-speed monitoring loops.

The SPFCS01 is a modern successor to the INFI 90 IMFC01 module, maintaining backward compatibility while benefiting from updated manufacturing and digital calibration standards. Dual-channel input capability allows for redundant speed sensing, enhancing system reliability and safety integrity.

Technical Specifications

Parameter Specification
Model Number SPFCS01
Module Type Frequency Counter / Turbine Speed Input
Input Channels 2 Independent Channels (Dual-Channel)
Input Frequency Range 3 Hz to 12.5 kHz
Signal Compatibility Magnetic pickups, pulse-train encoders
System Compatibility Harmony Rack I/O / Symphony Plus
Physical Dimensions (H × W × D) 35.56 × 175.26 × 297.18 mm
Net Weight 0.227 kg
Mounting Standard Harmony Rack slot; supports hot-swapping
Calibration Digital via Symphony Plus Engineering toolset

Application & System Use

The SPFCS01 is widely deployed in industrial power generation environments:

  • Turbine Overspeed Protection: Monitors shaft rotation for rapid fault detection

  • Governor Control Loops: Provides high-speed frequency input for PID and advanced control

  • Redundant Speed Sensing: Dual-channel inputs allow simultaneous monitoring for increased safety integrity

Its hot-swappable design ensures that modules can be replaced without powering down the I/O segment, minimizing downtime in critical systems.

FAQ

What is the difference between the IMFC01 and the SPFCS01?
The SPFCS01 is the Symphony Plus-branded evolution of the legacy INFI 90 IMFC01. Functionally, they are identical and fully interchangeable within existing Harmony or INFI 90 racks.

Does this module support dual-channel inputs?
Yes, it provides two independent speed channels, enabling simultaneous monitoring of multiple sensors on the same turbine shaft for redundancy.

How is calibration handled?
All calibration is digital through the Symphony Plus Engineering toolset, removing the need for manual potentiometer adjustments.