ALSTOM 42011-106-00 A01 ITC_VIOM_VIOC VER.A01
Manufacturer: ALSTOM (France)
Part No:42011-106-00, Version:A01
Model:ITC_VIOM_VIOC
Type:VIOM/VIOC Analog & Digital I/O Interface Module
Series:ITC Turbine Control Cabinet Series
1. Overview
ALSTOM ITC_VIOM_VIOC VER.A01 is combined VIOM signal input & VIOC control output hybrid module applied on gas/steam turbine ITC control system, part No.42011-106-00. VIOM collects field analog voltage/current signal, VIOC executes analog control output, responsible for turbine valve position sampling, servo drive signal output and on-site switching quantity acquisition; compatible with ALSTOM DCS & GE Mark VI control rack, widely equipped in thermal power and petrochemical turbine regulating cabinet.
2. Main Parameters
• Rated Supply:AC220V 50Hz, power consumption≤11W
• VIOM Input:15-channel AC current(0~5A),3-phase AC voltage(0~400V)+5DI switch input
• VIOC Output:Multi-channel analog 0~10V/4~20mA control signal
• Communication:RS485 Modbus RTU, baud rate adjustable up to 38400bps
• Operating Temp:-20℃~+70℃;Storage Temp:-35℃~+85℃
• Mounting:Standard plug-in rack installation for ITC cabinet
• Certification:CE, IEC61508 industrial standard certified
3. Key Features
• Integrated VIOM input + VIOC output inside single board, compact cabinet layout
• Front LED channel indicator for input/output status & fault alert
• Built-in overvoltage & surge protection circuit against field signal interference
• Onboard self-diagnosis program for quick on-site troubleshooting
• VER.A01 is stable original baseline hardware revision for field spare replacement
4. Application Industry
• Thermal power plant steam/gas turbine regulating control cabinet
• Petrochemical refining unit turbine speed control system
• Industrial heavy-duty drive DCS analog signal acquisition cabinet
ALSTOM © ITC VIOM-VIOC Series Control Module
