The Siemens 6ES7521-1BL00-0AB0 module is a digital input module for SIMATIC S7-1500 automation systems. It features 32 digital channels for 24 V DC signals and is mounted on a 35 mm DIN rail.
- Input type: Digital, DC
- Number of digital inputs: 32
- Rated input voltage: 24 V DC
- Input voltage range: 20.4–28.8 V DC
- Input current for logic signal “1”: 2.5 mA
- Switching delay: 0.05–20 ms
- Electrical connection: Screw terminals
- Mounting: 35 mm DIN rail
- Analog inputs: None
- Analog outputs: None
- Short-circuit protection: None
- Dimensions (W × H × D): 35 × 147 × 129 mm
- Compatibility: SIMATIC S7-1500
- Type
- Module
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.