Key Features
- 16-channel digital input module: Digital input module with 16 channels in groups of 1.
- Input voltage options: Rated value (DC): 24 V; 48 V, 125 V. Rated value (AC): 24 V; 48 V, 125 V (50 – 60 Hz).
- Diagnostics and interrupts: Diagnostics function: Yes. Diagnostic alarm: Yes. Hardware interrupt: Yes.
- Input delay: For standard inputs, parameterizable: Yes; 0.05 / 0.1 / 0.4 / 1.6 / 3.2 / 12.8 / 20 ms with DC, 20 ms fixed with AC.
- Physical and environmental details: Conformal coating, -40…+70 °C, packaging dimensions 15,00 x 15,00 x 4,00 cm, net weight 0,329 Kg.
Technical Summary
| Product type designation | DI 16×24 … 125 V UC HF |
|---|---|
| Based on | 6ES7521-7EH00-0AB0 |
| Number of digital inputs | 16; > +60 °C number of simultaneously controllable inputs max. 4 (no adjacent points) |
| Rated value (DC) | 24 V; 48 V, 125 V |
| Rated value (AC) | 24 V; 48 V, 125 V (50 – 60 Hz) |
| Input characteristic curve | IEC 61131, type 3 |
| Input delay, standard inputs | 0.05 / 0.1 / 0.4 / 1.6 / 3.2 / 12.8 / 20 ms parameterizable with DC, 20 ms fixed with AC |
| 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 |
| Diagnostics function | Yes |
| Hardware interrupt | Yes |
| Potential separation between the channels and backplane bus | Yes |
Applications
- Digital input signal acquisition: Acquires 16 digital input signals for the controller.
Frequently Asked Questions
What is Siemens 6AG1521-7EH00-7AB0?
It is a SIPLUS S7-1500 DI 16x 48 V UC digital input module.
How many digital inputs does 6AG1521-7EH00-7AB0 have?
It has 16 digital inputs in groups of 1.
What input voltages are supported by this module?
Rated value (DC): 24 V; 48 V, 125 V. Rated value (AC): 24 V; 48 V, 125 V (50 – 60 Hz).
What diagnostics and interrupt functions are available on 6AG1521-7EH00-7AB0?
Diagnostics function, diagnostic alarm, and hardware interrupt are supported.
