6ES7217-1AG40-0XB0

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6ES7217-1AG40-0XB0

Siemens 6ES7217-1AG40-0XB0 (CPU 1217C DC/DC/DC) is the top-performance compact PLC of the SIMATIC S7-1200 series, featuring 14DI/10DO/2AI/2AO, dual PROFINET redundancy, 150/150 KB memory, and extensive expandability—ideal for mid-to-large-scale automation control and complex machinery management.

The 6ES7217-1AG40-0XB0 is a high-performance compact PLC from Siemens’ SIMATIC S7-1200 series, specifically the CPU 1217C DC/DC/DC model. As the top-tier performer in the S7-1200 lineup, it delivers enhanced processing power, expanded built-in I/O, dual PROFINET ports, and robust expandability, making it the ideal control core for mid-to-large-scale automation systems, complex machinery control, and integrated production line management requiring high reliability, real-time performance, and flexible networking.

I. Core Specifications

  • Order Number: 6ES7217-1AG40-0XB0
  • Product Series: SIMATIC S7-1200
  • CPU Model: CPU 1217C (Compact Type)
  • Power Supply Type: DC/DC/DC (Power, Input, Output all DC)
  • Operating Voltage: 24 V DC (Allowable range: 20.4-28.8 V DC)
  • Built-in I/O:
    • Digital Input (DI): 14 × 24 V DC (10 × standard DI; 4 × DI with RS-422/485, supporting high-speed counting up to 1 MHz)
    • Digital Output (DO): 10 × 24 V DC transistor output (0.5 A per channel; 6 × standard DO; 4 × DO with RS-422/485, supporting 100 kHz pulse train output)
    • Analog Input (AI): 2 × 0-10 V DC (10-bit resolution, for precise acquisition of temperature, pressure, flow, etc.)
    • Analog Output (AO): 2 × 0-20 mA DC (10-bit resolution, for analog closed-loop control)
  • Memory: Program/data memory 150/150 KB; integrated 4 MB ROM; expandable with SIMATIC memory card (up to 32 GB) for flexible program/data storage
  • Firmware Version: V4.5 (Requires STEP 7 V17 or higher, fully compatible with TIA Portal)
  • Communication Interface: 2 × PROFINET/Ethernet (Supports S7, TCP/IP, ISO-on-TCP; dual-port redundancy for stable communication)
  • Expansion Capability: Up to 3 Communication Modules (CM) + 1 Signal Board (SB); supports up to 8 signal modules for flexible function expansion
  • Mounting Method: DIN rail mounting (150 mm width) or wall mounting; compact design saves cabinet space
  • Protection Class: IP20 (Suitable for indoor industrial control cabinets)
  • Operating Temperature: -20°C to +60°C (Withstands harsh industrial environments)

II. Product Features

  1. Top-tier Processing Performance: As the highest-performance model in the S7-1200 series, it handles complex control logic, multi-task operations, and large-volume data processing with fast instruction execution, meeting the demands of mid-to-large-scale automation scenarios.
  2. Optimized I/O Configuration: Integrated 14 DI, 10 DO, 2 AI, and 2 AO ports, including high-speed counting and pulse output capabilities, reducing the need for additional expansion modules and simplifying system wiring.
  3. Dual PROFINET Redundancy: Two independent PROFINET ports enable dual-network communication and redundancy, ensuring uninterrupted operation in critical applications like intelligent assembly lines and process control systems.
  4. Superior Expandability: Supports extensive expansion of communication modules, signal boards, and signal modules, enabling seamless integration with third-party devices (e.g., inverters, scanners) and adapting to future system upgrades.
  5. Industrial-grade Reliability: Equipped with reverse polarity protection, overcurrent protection, and battery-free data backup (via supercapacitor), ensuring long-term stable operation in harsh industrial conditions.
  6. Efficient Development & Maintenance: Supports LAD, FBD, SCL, and other mainstream programming languages; TIA Portal compatibility streamlines programming, debugging, and maintenance, reducing engineering workloads.

III. Typical Applications

  • Control and monitoring of mid-to-large-scale standalone equipment (e.g., automated packaging lines, large-scale pumps, fans, and conveyor systems)
  • Logic/sequence control and real-time monitoring of mid-to-large-scale production lines, enabling automatic operation, fault early warning, and data analytics
  • Analog closed-loop control in chemical, food, pharmaceutical, and water treatment processes (temperature, pressure, liquid level, flow regulation)
  • Core controller for integrated automation systems, facilitating centralized management and distributed control via dual PROFINET interfaces
  • Technical training in colleges/universities for electrical automation, mechatronics, and PLC programming majors (comprehensive functions and stable performance)
  • Retrofit of legacy automation equipment, replacing traditional controllers to enhance system reliability and intelligence, with seamless integration into existing industrial Ethernet networks

IV. Short Product Description

Siemens 6ES7217-1AG40-0XB0 (CPU 1217C DC/DC/DC) is the top-performance compact PLC of the SIMATIC S7-1200 series, featuring 14DI/10DO/2AI/2AO, dual PROFINET redundancy, 150/150 KB memory, and extensive expandability—ideal for mid-to-large-scale automation control and complex machinery management.

V. Meta Information

  • Meta Title: Siemens 6ES7217-1AG40-0XB0 | S7-1200 CPU 1217C DC/DC/DC PLC - Top Performance
  • Meta Description: Explore the Siemens 6ES7217-1AG40-0XB0, the top-performance SIMATIC S7-1200 CPU 1217C DC/DC/DC PLC with dual PROFINET redundancy, 150/150 KB memory, and extensive expandability for mid-to-large-scale automation systems.
  • Meta Keywords: Siemens 6ES7217-1AG40-0XB0, SIMATIC S7-1200 PLC, CPU 1217C DC/DC/DC, Siemens top-performance PLC, dual PROFINET redundancy PLC, mid-to-large-scale automation PLC