✅ TECHNICAL OVERVIEW

The Siemens SIMATIC S7-1200 CPU 1217C DC/DC/DC is the highest-performance compact CPU in the S7-1200 family. It is designed for advanced machine control, high I/O requirements, and fast processing applications.

Operating on 24 V DC, this model provides DC digital inputs and high-speed DC transistor outputs, making it ideal for motion-related control, positioning tasks, and fast switching operations.

As a Compact (C) CPU, it integrates CPU and onboard I/O into one unit, reducing cabinet space and simplifying panel wiring. With built-in PROFINET (Industrial Ethernet) and full integration in TIA Portal, it ensures fast commissioning, strong diagnostics, and seamless expansion.

✅ Ideal Applications

• Advanced packaging machines

• Multi-axis conveyor systems

• Process skids

• Water & wastewater control

• OEM machine panels

• High-I/O automation systems

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? Technical Specification

Parameter	Specification
Product Brand	Siemens
Product Series	SIMATIC S7-1200
Product Type	Compact PLC CPU
Model	CPU 1217C DC/DC/DC
Part Number	6ES7217-1AG40-0XB0
Power Supply	20.4 – 28.8 V DC (24 V DC nominal)
Digital Inputs	14 × 24 V DC
Digital Outputs	10 × DC Transistor Outputs
Analog Inputs	2 × 0–10 V
Program Memory	150 KB
Data Memory	150 KB
Load Memory	Integrated (expandable via memory card)
Communication Interface	PROFINET (Ethernet)
High-Speed Counters	Yes
Pulse Outputs	Yes (for motion control)
Integrated Safety	No
Programming Software	TIA Portal
Supported Languages	LAD, FBD, SCL
Mounting Type	DIN Rail
Typical Use	High-performance machine automation
Condition	New & Original

S7-1200 PLC CPU Model Name,	Description,	Siemens Part Number        (Order Code)

CPU 1211C  DC/DC/DC

Entry-level compact PLC with integrated I/O

6ES7211-1AE40-0XB0

CPU 1211C AC/DC/Relay

AC supply, relay outputs variant

6ES7211-1BE40-0XB0

CPU 1211C DC/DC/Relay

DC power, relay outputs

6ES7211-1HE40-0XB0

CPU 1212C DC/DC/DC

Standard performance compact PLC

6ES7212-1AE40-0XB0

CPU 1212C AC/DC/Relay

AC version with relay outputs

6ES7212-1BE40-0XB0

CPU 1212C DC/DC/Relay

DC power with relay outputs

6ES7212-1HE40-0XB0

CPU 1214C DC/DC/DC

Mid-range compact CPU

6ES7214-1AG40-0XB0

CPU 1214C AC/DC/Relay

Mid-range CPU with AC/relay outputs

6ES7214-1BG40-0XB0

CPU 1214C DC/DC/Relay

Mid-range DC with relay outputs

6ES7214-1HG40-0XB0

CPU 1215C DC/DC/DC

Higher-performance CPU

6ES7215-1AG40-0XB0

CPU 1215C AC/DC/Relay

Higher performance with AC/relay

6ES7215-1BG40-0XB0

CPU 1215C DC/DC/Relay

Higher performance DC with relay

6ES7215-1HG40-0XB0

CPU 1217C DC/DC/DC

Top performance compact CPU

6ES7217-1AG40-0XB0