SIEMENS PLC SIMATIC S7-1500 DI 16X24VDC HF 6ES7521-1BH00-0AB0 HARDWARE INTERRUPTS: FRONT CONNECTOR
Product Introduction:
The SIEMENS PLC SIMATIC S7-1500 DI 16X24VDC HF 6ES7521-1BH00-0AB0 is a digital input module designed for the SIEMENS SIMATIC S7-1500 series. It provides 16 high-speed digital inputs, operating at 24VDC, and supports hardware interrupts. The module is equipped with a front connector for convenient wiring and connection.
Product Information and Specifications:
- Model: DI 16X24VDC HF 6ES7521-1BH00-0AB0
The DI 16X24VDC HF module offers 16 digital input channels, allowing the PLC system to monitor and receive signals from external devices or sensors. It operates at 24VDC, making it compatible with common industrial voltage levels.
One notable feature of this module is its support for hardware interrupts. Hardware interrupts enable the module to respond quickly to time-critical events or changes in the input signals, ensuring precise and efficient control. This capability is especially beneficial in applications where real-time monitoring or triggering of actions is required.
The module is designed with a front connector, which simplifies the wiring and connection process. It allows for easy access to the input terminals, enabling efficient installation and maintenance.
Product Attributes:
- Model: DI 16X24VDC HF 6ES7521-1BH00-0AB0
- Digital Inputs: 16 channels
- Input Voltage: 24VDC
- Hardware Interrupts: Supports hardware interrupts for quick response to time-critical events
- Front Connector: Equipped with a front connector for convenient wiring and connection
In summary, the SIEMENS PLC SIMATIC S7-1500 DI 16X24VDC HF 6ES7521-1BH00-0AB0 is a digital input module with 16 channels, operating at 24VDC. It supports hardware interrupts for efficient response to time-critical events, and its front connector facilitates easy wiring and connection. This module is suitable for applications that require high-speed digital inputs and precise control in industrial automation systems.
| General information |
| Product type designation |
DI 16x24VDC HF |
| HW functional status |
from FS04 |
| Firmware version |
V2.2.0 |
| ● FW update possible |
Yes |
| Product function |
| ● I&M data |
Yes; I&M0 to I&M3 |
| ● Isochronous mode |
Yes |
| ● Prioritized startup |
Yes |
| Engineering with |
| ● STEP 7 TIA Portal configurable/integrated from version |
V13 SP1 / - |
| ● STEP 7 configurable/integrated from version |
V5.5 SP3 / - |
| ● PROFIBUS from GSD version/GSD revision |
V1.0 / V5.1 |
| ● PROFINET from GSD version/GSD revision |
V2.3 / - |
| Operating mode |
| ● DI |
Yes |
| ● Counter |
Yes |
| ● Oversampling |
No |
| ● MSI |
Yes |
| Supply voltage |
| Rated value (DC) |
24 V |
| permissible range, lower limit (DC) |
19.2 V |
| permissible range, upper limit (DC) |
28.8 V |
| Reverse polarity protection |
Yes |
| Input current |
| Current consumption, max. |
20 mA; with 24 V DC supply |
| Power |
| Power available from the backplane bus |
1.1 W |
| Power loss |
| Power loss, typ. |
2.6 W |
| Digital inputs |
| Number of digital inputs |
16 |
| Digital inputs, parameterizable |
Yes |
| Source/sink input |
P-reading |
| Input characteristic curve in accordance with IEC 61131, type 3 |
Yes |
| Digital input functions, parameterizable |
| ● Gate start/stop |
Yes |
| ● Freely usable digital input |
Yes |
| ● Counter |
|
| — Number, max. |
2 |
| — Counting frequency, max. |
3 kHz |
| — Counting width |
32 bit |
| — Counting direction up/down |
Up |
| Input voltage |
| ● Rated value (DC) |
24 V |
| ● for signal "0" |
-30 to +5 V |
| ● for signal "1" |
+11 to +30V |
| Input current |
| ● for signal "1", typ. |
2.5 mA |
| Input delay (for rated value of input voltage) |
| for standard inputs |
| — parameterizable |
Yes; 0.05 / 0.1 / 0.4 / 1.6 / 3.2 / 12.8 / 20 ms |
| — at "0" to "1", min. |
0.05 ms |
| — at "0" to "1", max. |
20 ms |
| — at "1" to "0", min. |
0.05 ms |
| — at "1" to "0", max. |
20 ms |
| for interrupt inputs |
| — parameterizable |
Yes |
| for technological functions |
| — parameterizable |
Yes |
| Cable length |
| ● shielded, max. |
1 000 m |
| ● unshielded, max. |
600 m |
| Encoder |
| Connectable encoders |
| ● 2-wire sensor |
Yes |
| — permissible quiescent current (2-wire sensor), max. |
1.5 mA |
| Isochronous mode |
| Filtering and processing time (TCI), min. |
80 µs; At 50 μs filter time |
| Bus cycle time (TDP), min. |
250 µs |
| Interrupts/diagnostics/status information |
| Diagnostics function |
Yes |
| Alarms |
| ● Diagnostic alarm |
Yes |
| ● Hardware interrupt |
Yes |
| Dimensions |
| Width |
35 mm |
| Height |
147 mm |
| Depth |
129 mm |
| Weights |
| Weight, approx. |
240 g |
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