Technical Summary
| Product type designation | DI 16x110VDC HF |
|---|---|
| Product lifecycle | Active Product |
| Digital inputs | 16; > +60 °C number of simultaneously controllable inputs max. 4 (no adjacent points) |
| Input voltage, DC | 24 V; 48 V, 72 V, 96 V, 110 V, 125 V |
| Input characteristic curve | IEC 61131, type 3; Yes; At 24 V DC |
| 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 |
| Isolation tested with | 2 000 V DC (type test) and according to EN 50155 (routine test) |
Applications
Capturing 16 digital input signals in groups of 1.
Using diagnostics and hardware interrupts for input monitoring tasks.
Key Features
SIPLUS S7-1500 DI 16x110VDC HF TX rail module with conformal coating.
Digital input module with 16 channels in groups of 1.
Product lifecycle: Active Product.
Diagnostics function, diagnostic alarm, and hardware interrupt support.
-40…+70 °C, OT4 with ST1/2 (+85 °C for 10 minutes).
Frequently Asked Questions
What is Siemens 6AG2521-7EH00-4AB0?
It is a SIPLUS S7-1500 DI 16x110VDC HF TX rail digital input module based on 6ES7521-7EH00-0AB0 with conformal coating.
How many digital inputs does 6AG2521-7EH00-4AB0 have?
It has 16 digital inputs, in groups of 1.
Which input voltages are supported on this module?
Rated value (DC): 24 V; 48 V, 72 V, 96 V, 110 V, 125 V.
What diagnostics and interrupt functions are available?
The module provides diagnostics function, diagnostic alarm, and hardware interrupt support.
What are the cable length limits for this module?
Shielded cable length max. is 1 000 m, and unshielded cable length max. is 600 m.
