Overview
The Siemens 6ES7274-1XF30-0XA0 is a SIMATIC S7-1200 simulator module (SIM 1274) engineered for testing and simulation of digital input signals in S7-1200 control systems. This compact module provides eight (8) manual digital input switches operating at DC 24V, enabling engineers and technicians to safely simulate real-world input conditions during system development, commissioning, and operator training without requiring live field devices.
Key Features
- 8 digital input switches for DC 24V signal simulation
- Designed specifically for SIMATIC S7-1200 CPU 1211/1212
- Compact form factor: 67 mm W × 35 mm H × 23 mm D
- IP20 degree of protection
- RoHS compliant
- No external power supply required beyond standard 24V control voltage
Technical Specifications
- Supply Voltage: DC 24V rated
- Digital Inputs: 8 switches
- Digital Outputs: None (input simulator only)
- Width: 67 mm
- Height: 35 mm
- Depth: 23 mm
- Protection Class: IP20
- Operating Temperature: −20 to +60 °C
- Net Weight: 0.02 kg
- Country of Origin: China
- RoHS Compliance: Yes
Typical Applications
- PLC system commissioning and startup testing
- Operator and technician training on S7-1200 systems
- Development and validation of input-handling logic
- Lab and classroom automation education
- System integration verification before live deployment
Compatibility & Replacements
Compatible With
- SIMATIC S7-1200 CPU 1211
- SIMATIC S7-1200 CPU 1212
- SIMATIC S7-1200 signal modules and I/O extensions
- TIA Portal (Totally Integrated Automation Portal) programming environment
- STEP 7 Basic V11 and later for S7-1200
Replaces / Drop-In Replacement For
- Earlier SIM 1274 8-input variants (same model designation 6ES7274-1XF30-0XA0)
- Note: Verify compatibility with your specific CPU and software version before ordering
Works With
- TIA Portal (STEP 7 / S7-1200 engineering software)
- SIMATIC S7-1200 automation system
- Industrial Ethernet and PROFINET networks via integrated S7-1200 communication
- Standard 24 VDC industrial control power supplies
