ALSTOM Alspa AL132 Digital Input Module

Core Performance & Industrial Application

The ALSTOM STO0982E01 (AL132A) is a 16-channel digital input module for Alspa DCS T100 / T200 control system.

It collects 24VDC dry contact and field switching signals, converts them into internal bus signal for controller reading.

It has electrical isolation between field side and backplane, built-in circuit diagnosis and channel status indication.

It features high vibration resistance and long-term stability, specially designed for power generation and turbine safety interlock control.

It is widely used for boiler, gas turbine and auxiliary machine on-site switch signal acquisition.

Technical Specifications

▶ Product type: Isolated digital input module, order no. STO0982E01

▶ Series: ALSTOM Alspa AL132A

▶ Channel quantity: 16 channels

▶ Signal type: 24 VDC dry contact input

▶ Isolation: Channel-to-backplane isolation

▶ Feature: Channel status indicator, self-diagnosis, high vibration resistance

▶ Mounting: Rack card installation

▶ Operating temperature: -20 °C to +70 °C

▶ Protection rating: IP20 (cabinet installation)

▶ Country of origin: France

▶ Compliance: CE

▶ Commodity code: 85389000

Industry Applications

Applied in thermal power plants, gas turbine control rooms and boiler interlock systems for discrete signal acquisition.

Note: This product is discontinued, confirm Alspa FCS hardware version before ordering