Key Features
- 16 digital inputs: Provides 16 channels in groups of 4 for digital input handling.
- 230 V AC input ratings: Rated value (AC): 230 V; 120/230 V AC, 50/60 Hz.
- Input type 1 (IEC 61131): Input characteristic curve in accordance with IEC 61131, type 1.
- Conformal coating and extreme-condition design: SIPLUS S7-1500 module with conformal coating and -40…+70 °C temperature range.
- STEP 7 TIA Portal configuration: Engineering with STEP 7 TIA Portal configurable/integrated from version see entry ID: 109746275.
- Module diagnostics LEDs: RUN LED, ERROR LED, channel status display, and red LED for module diagnostics.
Applications
- 230 V AC digital signal acquisition: For acquiring 230 V AC digital input signals on 16 channels.
- Grouped digital input interfacing: For handling digital inputs organized in groups of 4.
Technical Summary
| Product type designation | DI 16x230VAC BA |
|---|---|
| Based on | 6ES7521-1FH00-0AA0 |
| Number of digital inputs | 16; > +60 °C, number of simultaneously controllable inputs max. 8 |
| Input delay | 20 ms |
| Input characteristic curve in accordance with IEC 61131, type 1 | Yes |
| Rated value (AC) | 230 V; 120/230 V AC, 50/60 Hz |
| for signal "0" | 0V AC to 40V AC |
| for signal "1" | 79V AC to 264V AC |
| Power consumption from the backplane bus | 1 W |
| Power loss, typ. | 4.9 W |
| Potential separation channels | between the channels and backplane bus; Yes |
| Isolation tested with | 3 100 V DC |
Frequently Asked Questions
What is the Siemens 6AG1521-1FH00-7AA0 used for?
It is a SIPLUS S7-1500 DI 16x230V AC BA digital input module.
How many digital inputs does the 6AG1521-1FH00-7AA0 have?
It has 16 digital inputs in groups of 4.
What input voltage does this module support?
Rated value (AC): 230 V; 120/230 V AC, 50/60 Hz.
What are the key electrical and installation details for selection?
Input delay is 20 ms, power consumption from the backplane bus is 1 W, and isolation tested with is 3 100 V DC.
