Product Overview
Technical Summary
| Product type designation | DI 32x24VDC BA |
|---|---|
| Number of digital inputs | 32 |
| Number of simultaneously controllable inputs | 32 |
| Rated input voltage | 24 V DC |
| Input voltage for signal "0" | -30 to +5 V |
| Input voltage for signal "1" | +11 to +30V |
| Input delay, typ. | 3.2 ms |
| Front connector | Push-in |
| Product lifecycle | Active Product |
Key Features
32 digital inputs with 32 simultaneously controllable inputs.
Rated input voltage: 24 V DC; signal "0": -30 to +5 V; signal "1": +11 to +30V.
Inputs are arranged in groups of 16, with potential separation between the channels and backplane bus.
Typical input delay: 3.2 ms; input characteristic curve: IEC 61131, type 3.
Delivery includes a Push-in front connector. Supply voltage: 24 V DC, permissible range 19.2 V to 28.8 V, with reverse polarity protection.
Frequently Asked Questions
What is the exact product type of Siemens 6ES7521-1BL10-0AA0?
The product type designation is DI 32x24VDC BA, a SIMATIC S7-1500 digital input module.
How many digital inputs does this module have?
It has 32 digital inputs and 32 simultaneously controllable inputs, arranged in groups of 16.
What input voltage range does the module support?
The rated input voltage is 24 V DC. Signal "0" is -30 to +5 V, and signal "1" is +11 to +30V.
What connector is included in the configuration?
The configuration includes a Push-in front connector.
What project details should be provided for a quotation?
Provide the requested quantity, destination, schedule context, and any additional BOM lines.
