Product Overview
Technical Summary
| Product type designation | DI 32x24VDC BA |
|---|---|
| Digital inputs | 32 |
| Simultaneously controllable inputs | 32 |
| Rated input voltage | 24 V DC |
| Signal "0" input voltage | -30 to +5 V |
| Signal "1" input voltage | +11 to +30V |
| Input current for signal "1", typ. | 2.7 mA |
| Channel grouping | 32 channels in groups of 16 |
| Backplane bus potential separation | Yes |
| Front connector | Push-in |
| Product lifecycle | Active Product |
Key Features
- Product type designation: DI 32x24VDC BA.
- Digital inputs: 32 digital inputs, with 32 simultaneously controllable inputs.
- Input configuration: 24 V DC rated input voltage; signal "0": -30 to +5 V; signal "1": +11 to +30V.
- Channel grouping: 32 channels in groups of 16; potential separation exists between the channels and backplane bus.
- Engineering and communication: STEP 7 TIA Portal configurable/integrated from V13 / V13; PROFIBUS from GSD version/GSD revision V1.0 / V5.1; PROFINET from GSD version/GSD revision V2.3 / -.
- Connection and delivery: Delivery includes a Push-in front connector.
Frequently Asked Questions
What does Siemens order number 6ES7521-1BL10-0AA0 identify?
It identifies a SIMATIC S7-1500 digital input module, DI 32x24VDC BA, with 32 digital inputs.
Which specifications distinguish this MLFB variant?
The module has 32 channels in groups of 16, a 24 V DC rated input voltage, and a Push-in front connector included in delivery.
What code and nameplate details should be checked?
Check the complete order number 6ES7521-1BL10-0AA0 and the product type designation DI 32x24VDC BA.
What information is needed for a quotation request?
Provide the required quantity and destination together with the complete order number 6ES7521-1BL10-0AA0.
