Product information
Overview
Key Features
- 16 digital inputs: Provides 16 digital inputs, with 16 inputs simultaneously controllable and 16 channels in groups of 16.
- 24 V DC input: Input voltage rated value is 24 V DC; the permissible supply voltage range is 19.2 V to 28.8 V DC.
- Signal thresholds: Input voltage for signal "0" is -30 to +5 V; for signal "1" it is +11 to +30V, with typical input current of 2.7 mA.
- Input response: Input delay is typically 3.2 ms; standard input transition times are 3 ms min. and 4 ms max. for both 0 to 1 and 1 to 0.
- PROFINET and PROFIBUS engineering: Engineering is configurable/integrated with STEP 7 TIA Portal from V13 / V13; PROFIBUS is supported from GSD version/revision V1.0 / V5.1 and PROFINET from V2.3 / -.
- Push-in connection: Delivery includes a 40-pole Push-in front connector. The module has a width of 25 mm, height of 147 mm, depth of 129 mm, and approximate weight of 230 g.
Technical Summary
| Product type | DI 16 x 24 V DC BA |
|---|---|
| Digital inputs | 16 |
| Channels | 16 channels in groups of 16 |
| Input voltage, rated | 24 V DC |
| Input delay, typ. | 3.2 ms |
| Input address space | 2 byte |
| Front connector | 40-pole Push-in front connector |
| Firmware version | V1.0.0 |
| Firmware update possible | Yes |
| Mounting temperature, horizontal | -30 °C to 60 °C; -30 °C from FS04 |
| Mounting temperature, vertical | -30 °C to 40 °C; -30 °C from FS04 |
Frequently Asked Questions
What is the exact function of Siemens 6ES7521-1BH10-0AA0?
It is a SIMATIC S7-1500 digital input module, DI 16 x 24 V DC BA, with 16 digital inputs.
What connector is included with this module?
It includes a 40-pole Push-in front connector.
Which engineering systems and versions are supported?
STEP 7 TIA Portal is configurable/integrated from V13 / V13. PROFIBUS is supported from GSD version/revision V1.0 / V5.1, and PROFINET from V2.3 / -.
What supply voltage range does the module use?
The rated value is 24 V DC, with a permissible range of 19.2 V to 28.8 V DC.
How can I request a quotation for this exact module?
Send the required quantity, destination, and project or parts-list context for quotation review.
