| Task: | Program |
|---|---|
| Structure: | Combination |
| Mathematical Model: | Linear |
| Signal: | Continuous |
| Function: | Automatic Control |
| Certification: | RoHS, ISO: 9001, CE |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier SM321 16 Digital Module 300 PLC replacement of Siemens S7 - 300
1). SM321 16DI ;
2). Compatible with Siemens 6ES7321-1BH02-0AA0 ;
3). Analog Output module ;
4). Could connect with Siemens 300 CPU ;
5). 3-year warranty ;
| Model | SM321 16DI |
| Product Description | 16DI, 24V DC; High immunity |
| Power consumption | |
| @ From bus current consumption | 17mA |
| @ Power loss | 3.5W |
| Number of digital inputs | 16 |
| Cable Length(Shielded) | 1, 000m |
| Cable Length(unshielded) | 600m |
| Input voltage | |
| @ Rate value | 24V DC |
| @ For " 0" signal | -30~5V DC |
| @ For " 1" signal | 13~30V DC |
| @ Frequency range | / |
| Input current | 7mA |
| Input delay | |
| @ From " 0" to " 1" , Min | 1.2~4.8ms |
| @ From " 1" to " 0" , Min | 1.2~4.8ms |
| Front connector | 20-pin |
| Input type | NPN |
| Connection of 2-wire BERO sensor | Yes |
| Permissible quiescent current | 1.5mA |
| Isolation tested for contact | |
| @ Between channel and backplane bus | Yes |
| @ Per group between channels | Yes |
| The status indicates | Green LED each channel |
| Dimensions(WxHx D)(mm) | 40× 125× 120 |
| Order Number | UN 321-1BH02-0AA0 |
Suppliers with verified business licenses
Audited Supplier 
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