Key Features
- Digital input module: 32 DI for digital input handling.
- Isolated inputs: Digital input isolated, with separation between the channels and backplane bus by optocoupler.
- 24 V DC input supply: Load voltage L+ rated value (DC): 24 V; permissible range: 20.4 V to 28.8 V.
- Conformal coating: Built with conformal coating.
- 40-pole connection: 1x 40-pole.
Applications
- Digital input signal acquisition: For connecting 32 digital input signals at 24 V DC with isolated input channels.
Technical Summary
| Based on | 6ES7321-1BL00-0AA0 |
|---|---|
| Product function | Isochronous mode: No |
| Load voltage L+ rated value (DC) | 24 V |
| Load voltage L+ permissible range, lower limit (DC) | 20.4 V |
| Load voltage L+ permissible range, upper limit (DC) | 28.8 V |
| Input current from backplane bus 5 V DC, max. | 15 mA |
| Power loss, typ. | 6.5 W |
| Number of digital inputs | 32 |
| Input characteristic curve in accordance with IEC 61131, type 1 | Yes |
| Input voltage type | DC |
| Input voltage for signal "0" | -30 to +5 V |
| Input voltage for signal "1" | 13 to 30V |
| Input current for signal "1", typ. | 7 mA |
| Isolation tested with | 500 V DC |
Frequently Asked Questions
What is Siemens 6AG1321-1BL00-2AA0?
It is a SIPLUS S7-300 SM 321 40-pole spare part based on 6ES7321-1BL00-0AA0.
How many digital inputs does 6AG1321-1BL00-2AA0 provide?
It provides 32 digital inputs.
What input voltage does this module use?
The load voltage L+ rated value is 24 V DC, with a permissible range of 20.4 V to 28.8 V.
What connection and isolation details are available for this module?
It has 1x 40-pole connection and digital inputs isolated between the channels and backplane bus by optocoupler.
What is the operating temperature range mentioned for this spare part?
The stated range is -40…+70 °C.
