Product Overview
Technical Summary
| Product designation | DI 16x24VDC SRC BA |
|---|---|
| Input type | Sourcing input |
| Digital inputs | 16 |
| Simultaneously controllable inputs | 16 |
| Rated input voltage | 24 V DC |
| Permissible input voltage | 19.2 V to 28.8 V DC |
| Input characteristic | IEC 61131, type 3 |
| Input current for signal "1", typ. | 4.5 mA |
| Firmware version | V2.0.0 |
| PROFINET GSD version | V2.3 |
| PROFIBUS GSD version | V1.0 |
Key Features
- Product designation: DI 16x24VDC SRC BA digital input module for SIMATIC S7-1500.
- Digital inputs: 16 digital inputs; all 16 inputs are simultaneously controllable.
- Input type: Sourcing input with an IEC 61131 type 3 input characteristic.
- Input voltage: Rated input voltage: 24 V DC; permissible range: 19.2 V to 28.8 V DC.
- Input functions: Freely usable digital input and MSI are supported; counter and oversampling are not supported.
- Front connector: Front connector with screw terminals or push-in must be ordered separately.
Frequently Asked Questions
Which specifications distinguish 6ES7521-1BH50-0AA0?
The supplied variant has designation DI 16x24VDC SRC BA, 16 sourcing inputs, 24 V DC rated input voltage, and 16 simultaneously controllable inputs.
What input voltage does 6ES7521-1BH50-0AA0 use?
The rated input voltage is 24 V DC, with a permissible range from 19.2 V to 28.8 V DC.
Is the front connector included with 6ES7521-1BH50-0AA0?
No. The front connector, with screw terminals or push-in, must be ordered separately.
Which firmware version is supplied for this module?
Firmware version V2.0.0 is supplied, and firmware updates are possible.
