Technical Summary
| Product type designation | DI 16×24 … 125 V UC HF |
|---|---|
| Product lifecycle | Active Product |
| Number of digital inputs | 16 |
| Channels | 16 channels in groups of 1 |
| Input delay | 0.05..20 ms |
| Input type | 3 (IEC 61131) |
| Diagnostics | Yes |
| Hardware interrupt | Yes |
| Front connector | to be ordered separately |
| Front connector terminals | 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 |
Applications
For connecting 16 digital input signals to a SIMATIC S7-1500 system.
For input monitoring with diagnostics and hardware interrupts.
Key Features
DI 16×24 … 125 V UC HF for SIMATIC S7-1500.
16 channels in groups of 1.
Input delay 0.05..20 ms.
Diagnostics and hardware interrupts supported.
Front connector with screw terminals or push-in to be ordered separately.
Frequently Asked Questions
What is Siemens 6ES7521-7EH00-0AB0?
It is a SIMATIC S7-1500 digital input module, DI 16x 24…125 V UC HF.
How many inputs does 6ES7521-7EH00-0AB0 have?
It has 16 digital inputs, arranged in groups of 1.
What input delay does this module support?
The input delay is 0.05..20 ms.
Is a front connector included with 6ES7521-7EH00-0AB0?
The front connector is to be ordered separately and can use screw terminals or push-in.
