6ES7972-0CB20-0XA0 SIEMENS Servo Motor Encoder -20°C To +85°C 50kHz 10–30 VDC

6ES7972-0CB20-0XA0 SIEMENS Servo Motor Encoder -20°C To +85°C 50kHz 10–30 VDC

6ES7972-0CB20-0XA0 Description

6ES7972-0CB20-0XA0 Key Features

• High‑Speed Communication: Supports PROFIBUS DP baud rates from 9.6 kbps up to 12 Mbps for fast and stable data transfer
• Integrated Termination: Built‑in 150 Ω termination resistor with on/off switch for easy network termination
• Angled Design: 90° right‑angle connector for space‑saving installation in control cabinets and tight spaces
• Secure Connection: Screw terminal wiring (for 0.5–1.5 mm² cables) with strain relief, ensuring reliable contact and vibration resistance
• Shielded Connection: Integrated shield connection for EMC protection, minimizing electromagnetic interference in industrial environments
• Plug‑and‑Play: Easy installation without additional tools, compatible with all standard PROFIBUS DP cables
• Wide Compatibility: Fully compatible with Siemens SIMATIC S7‑300, S7‑400, ET200, and other PROFIBUS DP slave/master devices
• Robust Build: Industrial‑grade construction for continuous operation in harsh factory conditions
• LED Indicator (Optional): Supports diagnostic LED for quick network status monitoring (when paired with compatible devices)

6ES7972-0CB20-0XA0 Materials & Applications

Materials

• Housing: High‑strength, flame‑retardant thermoplastic (UL94 V‑0) for impact resistance and fire safety
• Contact Pins: Gold‑plated copper alloy for low contact resistance, corrosion resistance, and long service life
• Terminals: Nickel‑plated brass screw terminals for secure cable clamping
• Internal Circuit: High‑precision PCB with thick‑film resistors for stable termination performance
• Shield Clamp: Conductive metal clamp for reliable grounding of cable shield
• Cable Gland: Plastic strain‑relief gland for secure cable retention

Typical Applications

• SIMATIC PLC Systems: Connection for S7‑300, S7‑400 CPU and I/O modules in PROFIBUS DP networks
• Distributed I/O: Linking ET200 remote I/O stations to the main PLC
• Industrial Field Devices: Connecting drives, HMI, sensors, actuators, and valves to PROFIBUS DP
• Factory Automation: Assembly lines, packaging machines, material handling systems
• Process Control: Chemical, pharmaceutical, and food processing plants
• Machine Tools & Robotics: Reliable bus connection for CNC machines and robotic systems
• Building Automation: HVAC, fire safety, and access control systems with PROFIBUS integration

6ES7972-0CB20-0XA0 Important Parameters