ALSTOM VIIB16-C 12011-105-00 V1.0.0 16-Channel Isolated Digital Input Module
- Product Code: VIIB16-C 12011-105-00 V1.0.0
- Availability: In Stock
ALSTOM VIIB16-C 12011-105-00 V1.0.0
Manufacturer: ALSTOM
Part No: VIIB16-C / 12011-105-00 / V1.0.0
Type: 16-Channel Isolated Digital Input Module
Status: Active, for industrial/rail control racks
1. General Description
This is a high-density, plug‑in input module designed for ALSTOM ALSPA series control systems. It provides 16 optically isolated digital inputs for 24 VDC field signals, offering reliable state detection in noisy industrial and railway environments. It communicates via the proprietary ALSTOM backplane, enabling seamless integration with the controller CPU without external protocol setup.
2. Key Specifications
• 16 optically isolated digital inputs (24 VDC nominal)
• Isolation voltage: 2500 VAC between channels
• Power: 20.4–30 VDC via rack backplane
• Operating temperature: -20 °C to +60 °C
• Single‑slot plug‑in for VIIB‑series racks
• Built‑in self‑diagnosis and LED status indicators
3. Part Number Definition
• VIIB16-C: Module series and channel count code
• 12011-105-00: Factory standard part number
• V1.0.0: Hardware revision version
4. Typical Applications
• Railway traction power control and station auxiliaries
• Thermal power plant and generator set control systems
• ALSTOM ALSPA P320 S3/S4 legacy DCS automation equipment
• Industrial MCC/PLC panels requiring isolated 24 VDC input acquisition
ALSTOM © VIIB16-C 12011-105-00 V1.0.0 Control Board