Technical Summary
| Based on | 6ES7321-7BH01-0AB0 |
|---|---|
| Conformal coating | Yes |
| Product lifecycle | Product cancellation |
| Product function, Isochronous mode | Yes |
| Digital inputs, Number of digital inputs | 16 |
| Load voltage L+, Rated value (DC) | 24 V |
| Input voltage, for signal "1" | 13 to 30V |
| Input current, for signal "1", typ. | 7 mA |
| Connector | 1x 20-pole |
| Diagnostics function | Yes; Parameterizable |
| Hardware interrupt | Yes; Parameterizable |
| Isolation tested with | 500 V DC |
Applications
Digital input signal acquisition
For monitoring 24 V DC digital input signals.
Key Features
SIPLUS S7-300 SM 321 16 DI
Digital input SM 321 with 16 DI.
Conformal coating
Supplied with conformal coating.
24 V DC input rating
Load voltage L+ rated value: 24 V DC.
Isolated inputs
Digital inputs are isolated.
1x 20-pole connection
Uses 1x 20-pole connection.
Product cancellation
Listed with product cancellation.
Frequently Asked Questions
What is Siemens 6AG1321-7BH01-4AS0?
It is a SIPLUS S7-300 SM 321 16 DI digital input module based on 6ES7321-7BH01-0AB0.
How many digital inputs does 6AG1321-7BH01-4AS0 have?
It has 16 digital inputs.
What input voltage and signal levels are listed for this module?
The load voltage L+ rated value is 24 V DC. For signal "1", the input voltage is 13 to 30V.
What connector and isolation details are provided for 6AG1321-7BH01-4AS0?
It has 1x 20-pole connection and isolation tested with 500 V DC.
