I. Basic Information
Model: TTM211/IP166
Part Number: L54E60000311
Manufacturer: Alstom (now Siemens)
Type: Analog Input/Output Card
Application: Grid protection, power plant / substation automation, industrial process control
Core Parameters
Channels: 16 analog inputs + 16 analog outputs
Input Signals: 4–20 mA, 0–10 VDC
Communication Protocols: Profinet, Modbus RTU
Operating Voltage: DC 24V (typical)
Power Consumption: Approximately 2W
Temperature Range: −20°C ~ +70°C
Protection Grade: IP20
Size: Approximately 127×25×127 mm
Weight: Approximately 0.9 kg
Functions and Features
Signal Acquisition and Control: Accurately collect analog signals and output control signals, suitable for power and industrial scenarios.
Protocol Compatibility: Supports Profinet/Modbus, easy to integrate into DCS, PLC, and relay protection systems.
High Reliability: Industrial-grade design, resistant to electromagnetic interference, adaptable to harsh conditions.
Plug-and-Play: Standard rail installation, simplifies commissioning and maintenance.
Application Scenarios
Petrochemical: For valve control in emergency shutdown systems (ESD).
Electricity: Drives circuit breakers or relays.
Rail transit: signal light, switch control.
Manufacturing: Actuator control in automated production lines.
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