PLC | Siemens | 6ES7334-0CE01-0AA0 6ES7 334-0CE01-0AA0 S7-300 Analog module SM 334

Product Description: Siemens 6ES7334-0CE01-0AA0

The Siemens 6ES7334-0CE01-0AA0 is a four-channel analog output module in the SIMATIC S7-300 family. It generates precise current signals (0 … 20 mA or 4 … 20 mA) to drive actuators such as control valves, positioners and proportional regulators. The module offers 12-bit resolution with high linearity and configurable output ranges per channel. Integrated diagnostics detect wire breaks and short-circuits, ensuring reliable performance in process and machine-control applications.

Key Features

• Output Channels: 4 independent analog outputs
• Output Current Ranges: Configurable per channel: 0 … 20 mA or 4 … 20 mA
• Resolution: 12-bit (1, 048 steps)
• Accuracy: ±0.2 % of full scale
• Load Resistance: Up to 500 Ω at 20 mA
• Diagnostics: Wire- break detection and short-circuit monitoring per channel
• Response Time: ≤ 1 ms for 0 … 90 % step change
• Bus Connector: Standard S7-300 backplane for hot-swap operation

Technical Specifications

• Number of Outputs: 4
• Output Signal: Current (0 … 20 mA or 4 … 20 mA)
• Resolution: 12-bit
• Absolute Accuracy: ±0.2 % FS
• Load Impedance: 0 … 500 Ω
• Update Time: ≤ 1 ms
• Diagnostic Functions: Wire-break, short-circuit
• Backplane Supply: 5 V DC / 70 mA
• Protection Class: IP20 (front)
• Dimensions (W × H × D): 40 mm × 125 mm × 75 mm
• Weight: ≈ 0.2 kg
• Operating Temp.: 0 °C … +60 °C
• Mounting: S7-300 rail; hot-swap capable

Application Areas

• Proportional valve and actuator control in process automation
• Positioning of servomotors and electro-pneumatic converters
• Generating setpoints for analog controllers and regulators
• Integration into S7-300 based distributed control architectures

Advantages

• High Precision: 12-bit resolution and ±0.2 % accuracy ensure fine control of analog outputs.
• Flexible Configuration: Each channel independently configurable for 0 … 20 mA or 4 … 20 mA ranges.
• Robust Diagnostics: Built-in wire-break and short-circuit detection enhance system safety and uptime.
• Fast Response: ≤ 1 ms update time supports dynamic control loops.
• Seamless Integration: Hot-swap capable on S7-300 backplane simplifies maintenance without process interruption.