Technical Summary
| Product designation | SIMATIC S7-300 digital input SM 321 |
|---|---|
| Number of digital inputs | 64 |
| Potential separation between channels | between the channels, in groups of 16 |
| Input voltage | 24 V DC |
| Input characteristic curve | in accordance with IEC 61131, type 1 |
| Input current for signal "1", typ. | 4.2 mA |
| Power loss, typ. | 7 W |
| Required front connector | Cable: 6ES7392-4Bxx0-0AA0 terminal blocks: 6ES7392-1xN00-0AA0 |
Applications
Digital input signal acquisition
Acquires 64 DC digital input signals in an S7-300 installation.
Key Features
64 digital inputs
Digital input module with 64 DI.
Isolated in groups of 16
Potential separation between the channels is arranged in groups of 16.
24 V DC input
Input voltage type: DC, rated value 24 V.
Required front connector
Required front connector: cable 6ES7392-4Bxx0-0AA0 and terminal blocks 6ES7392-1xN00-0AA0.
Product cancellation
Supplied lifecycle status: Product cancellation.
Frequently Asked Questions
What is Siemens 6ES7321-1BP00-0AA0?
It is a SIMATIC S7-300 digital input SM 321 spare part.
How many digital inputs does 6ES7321-1BP00-0AA0 have?
It has 64 digital inputs.
What input voltage does this module use?
The input voltage is 24 V DC.
Which front connector is required for 6ES7321-1BP00-0AA0?
The required front connector uses cable 6ES7392-4Bxx0-0AA0 and terminal blocks 6ES7392-1xN00-0AA0.
