Basic Specifications
- Brand: Siemens
- Model: 6ES7521-1BL10-0AA0
- Series: SIMATIC S7-1500
- Type: Digital Input Module
- Channels: 32 DI
- Rated Input Voltage: 24V DC
- Input Type: Sink / Source (PNP / NPN compatible)
- Isolation: Galvanic isolation per group
- Input Delay: Configurable filter time
- Supply Voltage: 24V DC
- Protection Class: IP20
- Operating Temperature: 0°C ~ +60°C
- Mounting: S7-1500 standard DIN rail
Features & Benefits
- 32 high-density input channels save cabinet space and cost
- Compatible with mainstream PNP and NPN proximity sensors
- Group isolation design reduces field interference effectively
- Integrated module diagnostics and wire break monitoring
- Easy configuration with TIA Portal, fully compatible with S7-1500 CPU
Applications
Proximity switch signal detection, photoelectric sensor input, button and limit switch collection, conveyor machinery, packaging equipment, general industrial automation digital signal acquisition
