Technical Summary
| Product type designation | DI 16x24VDC SRC BA |
|---|---|
| Product lifecycle | Active Product |
| Firmware version | V2.0.0 |
| FW update possible | Yes |
| Supply voltage, rated value (DC) | 24 V |
| Supply voltage, permissible range | 19.2 V to 28.8 V |
| Power consumption from the backplane bus | 0.9 W |
| Power loss, typ. | 2.8 W |
| Number of digital inputs | 16 |
| Input delay | 3.2 ms |
| Input type | 3 (IEC 61131) |
| Input current for signal "1", typ. | 4.5 mA |
| Input address space | 2 byte |
| Front connector | screw terminals or push-in |
| Isolation tested with | 707 V DC (type test) |
Key Features
SIMATIC S7-1500 digital input module
Digital input module DI 16×24 V DC BA for the SIMATIC S7-1500 family.
Digital input module DI 16×24 V DC BA for the SIMATIC S7-1500 family.
16 digital inputs
Provides 16 channels in groups of 16.
Provides 16 channels in groups of 16.
Sourcing input
Configured as a sourcing input module.
Configured as a sourcing input module.
Input delay 3.2 ms
Input delay is 3.2 ms.
Input delay is 3.2 ms.
Front connector ordered separately
Front connector with screw terminals or push-in is ordered separately.
Front connector with screw terminals or push-in is ordered separately.
Applications
24 V DC digital input acquisition
Connects 24 V DC sourcing input signals to a SIMATIC S7-1500 digital input module.
Connects 24 V DC sourcing input signals to a SIMATIC S7-1500 digital input module.
Frequently Asked Questions
What is Siemens 6ES7521-1BH50-0AA0?
It is a SIMATIC S7-1500 digital input module, DI 16×24 V DC BA.
How many digital inputs does 6ES7521-1BH50-0AA0 provide?
It provides 16 digital inputs in groups of 16.
What supply voltage does the module use?
The rated supply voltage is 24 V DC, with a permissible range of 19.2 V to 28.8 V.
What front connector is used for this module?
The front connector is ordered separately and is available with screw terminals or push-in.
