2026-05-23 BY
IN Company News , DCS module , Industry trends , PCL module
ALSTOM VOOB8-B 12004-106-04 VER:V1.0.0
Manufacturer: Alstom (Transport / Energy)
Part No: VOOB8-B 12004-106-04, Version: V1.0.0
Type: 8‑Channel Isolated Digital Output Module
Series: Mitrac Protect / TrackSafe™ (Railway & Industrial Safety)
1. Overview
The Alstom VOOB8-B is a high‑reliability 8‑channel digital output module for safety‑critical railway signaling and industrial control systems. It provides isolated, high‑side switching for relays, contactors, and solenoids, with 2.5 kVAC galvanic isolation between logic and field circuits. The V1.0.0 firmware supports SIL 3 / PL e safety compliance and advanced diagnostic features.
2. Main Parameters
• Channels: 8 isolated digital outputs
• Output Rating: 2 A @ 30 VDC / 250 VAC per channel
• Isolation: 2500 VAC RMS (channel‑to‑logic)
• Safety Level: SIL 3 (IEC 61508), PL e (EN ISO 13849)
• Power Supply: 24 VDC ±20%, 15 W typical
• Operating Temp: ‑20°C ~ +70°C
• Dimensions: Standard 6U Eurocard (160 × 233 mm)
• Weight: ~3.3 kg
• Diagnostics: Short‑circuit, overload, open‑load detection
3. Key Features
• Safety‑certified (SIL 3 / PL e)
• 2.5 kVAC reinforced isolation
• Individual channel diagnostics & alarm
• Hot‑swappable in compatible Alstom racks
• Robust construction for railway/industrial environments
4. Application Industry
• Railway: signaling, traction control, wayside systems
• Power generation & distribution
• Oil & gas, petrochemicals, process safety
ALSTOM © VOOB8-B 8‑Channel Digital Output Module V1.0.0