Next-Generation Automation with SIMATIC S7-1200 G2 Controllers

Scalable, motion‑ready PLCs from Siemens are designed for modern machine and system automation

Image of Siemens Next-Generation Automation with SIMATIC S7-1200 G2 Controllers The Siemens SIMATIC S7-1200 G2 basic controllers are next-generation programmable logic controllers (PLCs) designed for compact, scalable automation applications across a wide range of industries. As the successor to the S7-1200 family, the S7-1200 G2 portfolio builds on proven architecture while delivering enhanced processing performance, expanded memory, and integrated technology functions to meet the demands of modern machine design and digitalized production environments. The SIMATIC S7-1200 G2 sets new standards for simple but high-precision automation controllers.

The S7-1200 G2 portfolio combines integrated digital I/O, modular expansion options, and powerful communication capabilities in a space-saving form factor. Integrated PROFINET networking, web server functionality, and near field communication (NFC) support improved diagnostics, system transparency, and device data accessibility throughout the machine lifecycle. In addition, integrated motion control capabilities allow the execution of single-axis motion, coordinated motion, and simple kinematics without external motion controllers, helping reduce system complexity and cost.

To support the modernization of existing systems, Siemens offers the SIMATIC S7-1200 G2 migration tool, a Totally Integrated Automation (TIA) Portal add-in that assists with upgrading projects from S7-1200 to S7-1200 G2 controllers. The migration tool automatically transfers supported program components and highlights areas requiring manual adaptation, helping reduce engineering effort when upgrading installed machines. Requiring TIA Portal V20 or higher, this migration approach enables users to reuse existing automation logic while taking advantage of the enhanced capabilities of the G2 platform.

Features
  • Enhanced processing performance compared to previous S7-1200 controllers
  • Migration support from S7-1200 using the S7-1200 G2 Migration Tool
  • Expanded program and data memory for more complex applications
  • Compact CPUs with integrated digital inputs and outputs
  • Modular expansion using signal boards, signal modules, and communication modules
  • Integrated PROFINET interface for industrial networking
  • Integrated web server for diagnostics and data access
  • NFC for wireless diagnostics and device information
  • Integrated motion control for single axes and simple kinematics
  • Technology objects in TIA Portal for simplified engineering
  • Availability of fail-safe CPUs for functional safety applications
  • PROFIsafe communication support for safety-related systems
Applications
  • Compact and modular machine automation
  • Packaging and assembly equipment
  • Conveyor and material handling systems
  • Intralogistics and warehouse automation
  • Basic motion and positioning systems
  • Industrial process automation
  • Machines requiring integrated functional safety
  • OEM machine platforms with scalability requirements
  • Retrofit and modernization of existing S7-1200 systems

SIMATIC S7-1200 G2 Controllers

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
CPU 1211C, AC/DC/RELAY, 6DI/4DO/6ES72111BE400XB0CPU 1211C, AC/DC/RELAY, 6DI/4DO/3 - Immediate$16,395.00View Details
CPU 1211C, DC/DC/RELAY, 6DI/4DO/6ES72111HE400XB0CPU 1211C, DC/DC/RELAY, 6DI/4DO/2 - Immediate$16,395.00View Details
CPU 1212C .DC/DC/DC. 8DI/6DQ6ES72121AG500XB0CPU 1212C .DC/DC/DC. 8DI/6DQ2 - Immediate$17,640.00View Details
CPU 1212C, DC/DC/RELAY, 8DI/6DO/6ES72121HE400XB0CPU 1212C, DC/DC/RELAY, 8DI/6DO/21 - Immediate$21,743.00View Details
CPU 1212C .AC/DC/RLY 8DI/6DO6ES72121BG500XB0CPU 1212C .AC/DC/RLY 8DI/6DO25 - Immediate$12,737.00View Details
CPU 1212C .DC/DC/RLY. 8DI/6DO6ES72121HG500XB0CPU 1212C .DC/DC/RLY. 8DI/6DO4 - Immediate$17,640.00View Details
CPU 1212FC .DC/DC/RLY. 8DI/6DO6ES72121HF500XB0CPU 1212FC .DC/DC/RLY. 8DI/6DO6 - Immediate$27,394.00View Details
CPU 1212FC .DC/DC/DC. 8DI/6DQ6ES72121AF500XB0CPU 1212FC .DC/DC/DC. 8DI/6DQ5 - Immediate$27,394.00View Details
CPU 1214C. AC/DC/RLY. 14DI/10DO6ES72141BH500XB0CPU 1214C. AC/DC/RLY. 14DI/10DO25 - Immediate$29,192.00View Details
CPU 1214C. DC/DC/RLY. 14DI/10DO6ES72141HH500XB0CPU 1214C. DC/DC/RLY. 14DI/10DO5 - Immediate$29,192.00View Details
CPU 1214FC .DC/DC/RLY. 14DI/10DO6ES72141HF500XB0CPU 1214FC .DC/DC/RLY. 14DI/10DO2 - Immediate$41,186.00View Details
CPU 1217C, DC/DC/DC, 14DI/10DQ/26ES72171AG400XB0CPU 1217C, DC/DC/DC, 14DI/10DQ/22 - Immediate$65,257.00View Details
CPU 1211C, DC/DC/DC, 6DI/4DO/2AI6ES72111AE400XB0CPU 1211C, DC/DC/DC, 6DI/4DO/2AI0 - Immediate$16,395.00View Details
CPU 1212C, AC/DC/RELAY, 8DI/6DO/6ES72121BE400XB0CPU 1212C, AC/DC/RELAY, 8DI/6DO/0 - Immediate$21,743.00View Details
CPU 1212C ,DC/DC/DC, 8DI/6DO/2AI6ES72121AE400XB0CPU 1212C ,DC/DC/DC, 8DI/6DO/2AI0 - Immediate$21,743.00View Details
CPU 1215C, DC/DC/DC, 14DI/10DO/26ES72151AG400XB0CPU 1215C, DC/DC/DC, 14DI/10DO/20 - Immediate$46,412.00View Details
CPU 1214C. DC/DC/DC. 14DI/10DO6ES72141AH500XB0CPU 1214C. DC/DC/DC. 14DI/10DO1 - Immediate$29,192.00View Details
CPU 1212FC. DC/DC/RELAY. 8DI/6DO6ES72121HF400XB0CPU 1212FC. DC/DC/RELAY. 8DI/6DO1 - Immediate$30,386.00View Details
New at DigiKey
SIMATIC S7-1500, CPU 1511-1
6ES75111AL030AB0SIMATIC S7-1500, CPU 1511-10 - Immediate$62,671.00View Details
New at DigiKey
SIMATIC S7-1500T, CPU 1511TF-1
6ES75111UL030AB0SIMATIC S7-1500T, CPU 1511TF-10 - Immediate$154,876.00View Details

Accessories

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
SIMATIC PM1207/1AC/DC24V/5A/UDI6EP33334SB003AX0SIMATIC PM1207/1AC/DC24V/5A/UDI0 - Immediate$9,193.00View Details
SIMAT STEP 7 V20 Float License6ES7822-0AE24-0YA5SIMAT STEP 7 V20 Float LicenseAvailable$18,796.00View Details
SIMATIC STEP 7 PROFESSIONAL V206ES78221AE240YA5SIMATIC STEP 7 PROFESSIONAL V20Available$116,459.00View Details
Published: 2026-04-08