Products Description
ALSTOM AL132A STO0982E01 Digital Output Control Module in stock
ALSTOM AL132A STO0982E01 is a rack-mounted digital output module for ALSTOM ALSPA series DCS control system. It receives digital control commands from the main controller and outputs switching signals to drive field relays, contactors and solenoid valves for equipment on-off control.

This module adopts channel isolation design and built-in fault monitoring circuit. It is a discontinued legacy spare part, widely used for maintenance replacement of old power plant and petrochemical process automation control systems.
Main Specifications
| No. | Item | Parameter |
|---|---|---|
| 1 | Brand | ALSTOM |
| 2 | Model | AL132A STO0982E01 |
| 3 | Module Type | Digital Output Control Module |
| 4 | Signal Type | Digital switch output |
| 5 | Feature | Channel isolation and overcurrent protection |
| 6 | Mounting | Rack mount, backplane bus connection |
| 7 | Operating Temperature | 0 ~ +60°C |
| 8 | Status | Discontinued legacy spare part |
Core Functions
| No. | Function Description |
|---|---|
| 1 | Receive digital control commands from DCS main controller via backplane bus |
| 2 | Output switching signals to control field solenoid valves, relays and contactors |
| 3 | Channel isolation protection to prevent field surge damage internal circuit |
| 4 | Overcurrent detection and LED status indicators for fault alarm |
| 5 | Execute interlock and protection logic output for safety control loops |
Application Scenarios
| No. | Application |
|---|---|
| 1 | ALSTOM ALSPA series DCS distributed control rack system |
| 2 | Thermal power plant auxiliary equipment interlock control system |
| 3 | Petrochemical plant safety interlock and valve on-off control |
| 4 | Legacy industrial DCS spare replacement and system retrofit |
FAQ
| No. | Question & Answer |
|---|---|
| 1 | Q: What is ALSTOM AL132A STO0982E01? A: ALSTOM AL132A STO0982E01 is digital output module for ALSPA DCS, used to output switch signals to drive field actuators. |
| 2 | Q: What protection features does this module have? A: It is equipped with channel isolation and overcurrent protection to avoid circuit damage caused by field surge. |
| 3 | Q: Which control platform is it suitable for? A: It is designed for ALSTOM ALSPA series DCS system. |