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General| Category | Controller |
|---|---|
| Number of Digital Inputs | 8 |
| Power Supply | 24 VDC |
| Operating Temperature Range | -40°C to +70°C |
| Communication Interface | Modbus RTU |
| Description | ProTech-SX is a digital overspeed protection system designed for steam and gas turbines. |
Warns about the necessity of independent overspeed shutdown devices.
Emphasizes the importance of wearing appropriate PPE for safety.
Advises on emergency shutdown preparedness during equipment start-up.
Outlines essential precautions to prevent damage from static discharge to electronic components.
Specifies conditions for safe installation in hazardous and non-hazardous locations.
Provides a detailed overview of the ProTech-SX's purpose and capabilities.
Outlines the various systems and equipment where the ProTech-SX can be applied.
Details the step-by-step process for installing the ProTech-SX into a system.
Explains the power supply options and constraints for the ProTech-SX.
Covers specifications for all input and output signals, including speed, discrete, and analog.
Details the ProTech-SX's core overspeed and acceleration monitoring and trip functions.
Describes the Speed Fail Trip logic and its override mechanism.
Explains the Speed Fail Timeout Trip function and its timer-based operation.
Covers the user-definable logic for custom safety, protection, and test programs.
Describes how alarms, trips, and events are latched and recorded for monitoring.
Provides guidance on diagnosing and resolving issues related to input/output signals.
Explains how to interpret trip indications and diagnose causes.
Describes how to interpret alarm indications and identify potential problems.
Provides SIL 2 safety performance values for PFD and PFH calculations.
Details the ProTech-SX's response time for safety functions.
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