The Siemens 6ES5376-0AA21 is part of the Siemens S5 series, specifically designed as a communication processor used for communication between Siemens PLCs (Programmable Logic Controllers) and other devices in industrial automation systems. It is used to integrate different devices into a network, enabling seamless data exchange and control.
3. Mechanical & Environmental Data
Mounting: DIN rail or direct panel mounting
Dimensions (W×H×D): 60 × 125 × 117 mm
Weight: Approx. 450 g
Protection Class: IP20 (requires enclosure for dust/moisture protection)
Operating Temperature: 0°C to +60°C
Relative Humidity: 5–95% (non-condensing)
4. Diagnostics & Status Indicators
✔ LED per Channel (green = output active)
✔ Module Status LED (red = fault)
✔ Short-Circuit Indication (per channel)
Typical Applications
✔ Motor Control – Switching contactors/solenoids
✔ Valve Control – Pneumatic/hydraulic systems
✔ Lighting & Signaling – Industrial warning lights
✔ Conveyor Systems – Actuator control