The Alstom SCN804E PLC Module Measure Interface Board is an industrial measurement interface device that bridges sensors and measurement instrumentation to programmable logic controller systems. It provides real-time data acquisition and control signal conditioning across distributed automation networks, with dual power supplies and mixed-signal I/O architecture supporting multi-protocol communication in demanding factory environments.
Technical Specifications
• Power Supplies: Dual supplies
• Supply Voltage: 24 VDC
• Input Current Range: 3–26 mA (±4% overrange)
• Output Current Range: 4–23 mA (±6% overrange)
• Over-range Protection: +42.5 VDC continuous
• Operating Temperature: −40°C to +70°C
• Dimensions: 250 mm × 240 mm × 35 mm
• Weight: 2.450 kg
• Enclosure Rating: IP67
– Key Features
• 28-position terminal block for field wiring
• 25-pin D-Sub connector interface
• High-speed processing for real-time control loops
• Programmable logic capabilities for custom signal conditioning
• Advanced data analytics and monitoring functions
• Support for Modbus, CANopen, and Profibus protocols
• Extensive input/output capacity for large-scale measurement networks
– Typical Applications
Measurement signal conditioning in protection and control systems, analog-to-digital interface modules for SCADA integration, distributed sensor aggregation in industrial substations, and multi-protocol gateway functions in legacy PLC environments.
– Compatibility & Integration
Designed for direct integration with Alstom PLC platforms. Compatible with Alstom GECOSTAT FV223-M2, PSF3B, MVAAM Auxiliary Relay, 51199-005-00, 1G-5556, and R200PL5541/39 modules. Supports SCADA system integration via standard communication protocols.
