Product Overview
Technical Summary
| Product type designation | DI 64x24VDC BA |
|---|---|
| Digital inputs | 64 |
| Input voltage, rated value | 24 V DC |
| Permissible input voltage | 19.2 V to 28.8 V DC |
| Input configuration | Sinking/sourcing input |
| Input characteristic | IEC 61131, type 3 |
| Input delay, typical | 3.2 ms |
| Address space per module, inputs | 8 byte |
| Firmware version | V1.0.0 |
| Product lifecycle | Active Product |
Key Features
- Product designation: DI 64x24VDC BA digital input module for SIMATIC S7-1500.
- Digital inputs: 64 digital inputs in groups of 16; all 64 inputs can be controlled simultaneously.
- Input voltage: Rated input voltage: 24 V DC; permissible range: 19.2 V to 28.8 V DC.
- Input type: Sinking/sourcing input with input characteristic curve according to IEC 61131, type 3.
- Input delay: Typical input delay: 3.2 ms; standard input switching times are 3 ms to 4 ms.
- Mechanical and accessories: 35 mm wide; cables and terminal blocks must be ordered separately as accessories.
Frequently Asked Questions
What product does Siemens order number 6ES7521-1BP00-0AA0 identify?
It identifies a SIMATIC S7-1500 digital input module, DI 64x24VDC BA, with 64 digital inputs.
Which specifications distinguish this exact module variant?
Check the complete code 6ES7521-1BP00-0AA0 together with DI 64x24VDC BA, 64 channels in groups of 16, 24 V DC input, and sinking/sourcing operation.
What should be checked before requesting a quotation?
Provide the complete order number, required quantity, and destination; note that cables and terminal blocks are ordered separately as accessories.
