Key Features
- 16 digital inputs: DI 16 x 24 V DC BA module with 16 channels.
- Input behavior: Input delay typ. 3.2 ms and input type 3 (IEC 61131).
- Controller integration: STEP 7 TIA Portal configurable/integrated from version V13 / V13.
- Front connection: Delivery incl. front connector Push-in.
- Power and protection: Rated value (DC): 24 V; reverse polarity protection: Yes.
Applications
- 24 V DC signal acquisition: Used for acquiring 24 V DC digital input signals in an S7-1500 I/O configuration.
Technical Summary
| Product type designation | DI 16 x 24 V DC BA |
|---|---|
| Number of digital inputs | 16 |
| Supply voltage, rated value (DC) | 24 V |
| Input delay, typ. | 3.2 ms |
| Input characteristic curve in accordance with IEC 61131, type 3 | Yes |
| Power consumption from the backplane bus | 1.05 W |
| Power loss, typ. | 1.8 W |
| STEP 7 TIA Portal configurable/integrated from version | V13 / V13 |
| STEP 7 configurable/integrated from version | V5.5 SP3 / – |
| PROFINET from GSD version/GSD revision | V2.3 / – |
Frequently Asked Questions
What is the Siemens 6ES7521-1BH10-0AA0?
It is a SIMATIC S7-1500 digital input module with the product type designation DI 16 x 24 V DC BA.
How many digital inputs does 6ES7521-1BH10-0AA0 provide?
It provides 16 digital inputs in groups of 16.
What supply voltage does this digital input module use?
The rated supply voltage is 24 V DC, with a permissible range from 19.2 V to 28.8 V.
Which engineering software versions support this module?
STEP 7 TIA Portal is configurable/integrated from version V13 / V13, and STEP 7 from V5.5 SP3 / -.
What is included with the delivery of 6ES7521-1BH10-0AA0?
Delivery includes front connector Push-in, and 40-pole push-in front connectors are supplied.
