ALSTOM

Background

Manufactured by ALSTOM (France). It is a rack‑mount plug‑in card belonging to the ALSTOM 800‑series DCS control system platform.

This part is EOL (End‑of‑Life / discontinued). Original OEM production has been terminated. Most available supplies on market are used or refurbished spare units. It is only for maintenance and replacement of legacy old‑equipment, not for new‑project deployment. It shares the same platform with model N897164624A.

ALSTOM N897164611M Pulse Output Module

Main Functions

1. Generate high‑precision programmable pulse output signals with adjustable pulse frequency and duty cycle.More products: plcva.com
2. Convert DCS master‑control logic commands into pulse signals to drive stepper motors, servo mechanisms and valve actuators for position and speed control.
3. Communicate with DCS main controller via rack back‑plane bus, receive master commands and feed back module operating status and fault information.
4. Built‑in self‑diagnosis function for fault reporting and system interlock protection.

Application Scenarios

1. Thermal power plants and combined‑cycle power plants: turbine & gas‑turbine control systems for pulse‑driven actuation, speed and valve‑position control, critical spare part for turbine control systems.
2. Spare‑part replacement for legacy ALSTOM 800‑series DCS systems in petrochemical, metallurgy and oil‑gas industries.
3. Industrial process control for positioning and speed regulation of pulse‑type actuators.
4. For maintenance of existing legacy installations only, not intended for new projects.

Understand the lowest price, please contact via email: plcvarious@foxmail.com

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