Siemens 6ES7421-1BL01-0AA0 Digital Input Module for Signal Acquisition Systems
6ES7421-1BL01-0AA0
SM 421 Digital Input Module
Type: DI 16×24V DC
Input voltage: 24 V DC
Number of inputs: 16
Isolation: Group isolation (2 groups)
Input delay: 0.05…15 ms
Current consumption: 5 V DC backplane: 70 mA
Dimensions: 125 × 40 × 120 mm
Operating temperature: 0 … +60 °C
Protection class: IP20
- Band:siemens
- Condition: Brand new / Original
- Stock: In stock
- Delivery: 3 - 7 days
- Warranty: 12 months
Product Description
The Siemens 6ES7421-1BL01-0AA0 digital input module is designed for acquiring digital signals from sensors and field devices in automation systems.
Technical Specifications
- Model: 6ES7421-1BL01-0AA0
- Series: SIMATIC S7-400
- Type: Digital Input Module
- Communication: Backplane bus
Applications
- Signal acquisition
- Sensor input
- Industrial automation
Advantages
- Accurate signal detection
- Stable operation
- Easy system integration

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