Key Features
- DI 16×24 … 125 V UC HF: Digital input module with product type designation DI 16×24 … 125 V UC HF.
- 16 channels in groups of 1: Provides 16 digital inputs arranged in groups of 1.
- Input delay 0.05..20 ms: Input delay is 0.05..20 ms.
- Diagnostics and hardware interrupts: Supports diagnostics and hardware interrupts.
- Front connector ordered separately: Front connector with screw terminals or push-in is ordered separately.
Technical Summary
| Product type designation | DI 16×24 … 125 V UC HF |
|---|---|
| Number of digital inputs | 16 |
| Input delay | 0.05..20 ms |
| Input type | 3 (IEC 61131) |
| Diagnostics | Yes |
| Hardware interrupt | Yes |
| Front connector | screw terminals or push-in |
| Power consumption from the backplane bus | 1.2 W |
| Power loss, typ. | 2.2 W; At 24 V DC; 6.0 W at 125 V AC |
| Input voltage, rated value (DC) | 24 V; 48 V, 125 V |
| Input voltage, rated value (AC) | 24 V; 48 V, 125 V (50 – 60 Hz) |
| Potential separation channels | between the channels and backplane bus; Yes |
Applications
- Digital input signal acquisition: For acquiring 16 digital input signals.
- Diagnostic signal handling: For using diagnostics and hardware interrupts on the input module.
Frequently Asked Questions
What is Siemens 6ES7521-7EH00-0AB0?
It is a SIMATIC S7-1500 digital input module, DI 16×24 … 125 V UC HF.
How many input channels does 6ES7521-7EH00-0AB0 have?
It has 16 channels in groups of 1.
What input delay does this digital input module support?
The input delay is 0.05..20 ms.
What connection parts are needed for this module?
The front connector with screw terminals or push-in is ordered separately.
