ALSTOM VIIB16-C 12011-105-00 V1.0.0 Digital Input Module in stock

ALSTOM VIIB16-C 12011-105-00 V1.0.0 is a 16-channel digital input module for Alstom turbine control system. It collects discrete on-off status signals from field switches, contactors and trip devices and transmits valid signal data to the main turbine controller.

This module adopts high galvanic isolation design to resist strong electromagnetic interference in power plant environment. It supports stable bus communication and built-in channel fault diagnosis, widely used as spare replacement for power plant turbine control cabinet maintenance and retrofit projects.

Data Parameters

• 1. Brand: ALSTOM.

• 2. Model: VIIB16-C, Part No:12011-105-00, Firmware Version: V1.0.0.

• 3. Product Type: 16-Channel Digital Input Module.

• 4. Power Supply: 24V DC, operating range 20.4~30V DC.

• 5. Number of Input Channels: 16 isolated digital input points.

• 6. Isolation Voltage: 2500Vrms channel to backplane isolation.

• 7. Operating Temperature: -20℃ ~ +70℃.

• 8. Supported Bus: Alstom internal control backplane bus.

• 9. Diagnosis Function: Built-in open circuit and abnormal status detection.

• 10. Compatible System: Alstom steam turbine / gas turbine control system.

Core Functions

• 1. Collect 16 channels of discrete digital switch signals from field turbine safety and status devices.

• 2. Perform signal filtering and isolation processing to eliminate electromagnetic interference in power plant site.

• 3. Transmit validated digital status signals to the turbine main controller via backplane bus.

• 4. Real-time channel self-diagnosis to detect wiring break and channel hardware failure.

• 5. Provide reliable signal acquisition for turbine trip protection and auxiliary equipment status monitoring.

Application Scenarios

• 1. Thermal power plant steam turbine control system spare parts replacement and maintenance.

• 2. Gas turbine safety protection cabinet digital input module retrofit and upgrade.

• 3. Energy industry turbine emergency trip signal acquisition and monitoring system renovation.

• 4. Power plant Alstom legacy control system spare parts inventory backup.

• 5. Industrial turbine automation overhaul and old control board renewal project.

FAQ

• 1. Q: What is ALSTOM VIIB16-C 12011-105-00 V1.0.0?
      A: It is ALSTOM 16-channel isolated digital input module specially used for steam and gas turbine control systems.

• 2. Q: What signals can VIIB16-C collect?
      A: It receives 24V DC discrete contact signals from limit switches, trip relays and field status contacts.

• 3. Q: What is the main advantage of this module?
      A: High 2500Vrms galvanic isolation ensures stable signal acquisition under strong electromagnetic interference in power plants.