Key Features
- 16 digital inputs: Digital inputs: 16.
- 24 V DC input voltage: Input voltage type: DC. Rated value: 24 V.
- 0.05 ms input delay: The module has a 0.05 ms input delay.
- Isolated input channels: Potential separation between the channels and backplane bus by optocoupler.
- 20-pin front connector: Required front connector: 20-pin.
- Compact module dimensions: Width: 40 mm. Height: 125 mm. Depth: 120 mm.
Applications
- 24 V DC digital signal acquisition: For bringing 24 V DC digital signals into a SIMATIC S7-300 control system.
- S7-300 I/O expansion: For adding 16 digital input channels to a SIMATIC S7-300 station.
Technical Summary
| Product function | Isochronous mode: Yes |
|---|---|
| Digital inputs | Number of digital inputs: 16 |
| Input voltage | Type of input voltage: DC |
| Input voltage rated value | 24 V |
| Input delay | 0.05 ms |
| Load voltage L+ rated value | 24 V |
| Load voltage L+ permissible range | 20.4 V to 28.8 V |
| Input current from backplane bus 5 V DC, max. | 110 mA |
| Power loss, typ. | 3.8 W |
| Front connector | 20-pin |
| Isolation | Isolation tested with 500 V DC |
Frequently Asked Questions
What is Siemens 6ES7321-1BH10-0AA0?
It is a SIMATIC S7-300 digital input SM 321 module.
How many digital inputs does 6ES7321-1BH10-0AA0 have?
It has 16 digital inputs.
What input voltage does 6ES7321-1BH10-0AA0 use?
The input voltage is 24 V DC.
What front connector is required for 6ES7321-1BH10-0AA0?
It requires a 20-pin front connector.
What is the input delay of 6ES7321-1BH10-0AA0?
The input delay is 0.05 ms.
