Technical Summary
| Product type designation | DI 16×24 … 125 V UC HF |
|---|---|
| Product lifecycle | Active Product |
| Based on | 6ES7521-7EH00-0AB0 |
| Number of digital inputs | 16; > +60 °C number of simultaneously controllable inputs max. 4 (no adjacent points) |
| 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) |
| 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 |
| Permissible potential difference between different circuits | 146 V DC/132 V AC |
Applications
Digital input signal acquisition
16-channel digital input acquisition in groups of 1.
Interrupt-based event handling
Hardware interrupt handling for input events.
Key Features
SIPLUS S7-1500 digital input module
DI 16x 48 V UC / 125 V based on 6ES7521-7EH00-0AB0.
Conformal coating and temperature range
Conformal coating, -40…+70 °C.
16 input channels
16 channels in groups of 1.
Diagnostics and interrupts
Diagnostics and hardware interrupts.
Active Product
Product lifecycle: Active Product.
Frequently Asked Questions
What is Siemens 6AG1521-7EH00-7AB0?
It is a SIPLUS S7-1500 digital input module.
How many digital inputs does 6AG1521-7EH00-7AB0 have?
It has 16 digital inputs in groups of 1.
What input voltage ratings are listed for this module?
Rated value (DC): 24 V; 48 V, 125 V. Rated value (AC): 24 V; 48 V, 125 V (50 – 60 Hz).
Does 6AG1521-7EH00-7AB0 support diagnostics and interrupts?
Yes. Diagnostics function, diagnostic alarm and hardware interrupt are listed.
