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1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
| Specification | Description |
|---|---|
| Part Number | 6ES7321-1BH50-0AA0 |
| Alternative Part Number | 6ES73211BH500AA0 |
| Manufacturer | Siemens |
| Category | PLC Systems |
| Family | Simatic S7 |
| Dimensions | Width: 40 mm, Height: 125 mm, Depth: 120 mm |
| Weight | Approx. 200 g |
| Supply Voltage | 24 V DC (20.4 V to 28.8 V permissible range) |
| Input Current | Max. 10 mA from backplane bus 5 V DC |
| Power Loss | Typical 3.5 W |
| Digital Inputs | 16 |
| Input Voltage Type | DC |
| Rated Input Voltage | 24 V DC |
| Cable Length (shielded) | Max. 1000 m |
| Cable Length (unshielded) | Max. 600 m |
| Connection Method | 20-pin required front connector |
| Isolation | 500 V DC |
| Compatible Encoders | 2-wire sensor |
| Permissible Quiescent Current | Max. 1.5 mA (2-wire sensor) |
| Input Delay | Min. 1.2 ms, Max. 4.8 ms (for rated input voltage) |
| Isolation | Optically isolated |
The Siemens 6ES7321-1BH50-0AA0 is a digital input module designed for the Simatic S7-300 PLC system. Its main function is to receive and process 24 V DC source input signals from up to 16 digital input channels, providing isolation between the channels and the backplane bus.
The dimensions of the Siemens 6ES7321-1BH50-0AA0 module are 40 mm in width, 125 mm in height, and 120 mm in depth. The approximate weight of the module is 200 g.
The Siemens 6ES7321-1BH50-0AA0 digital input module requires a 20-pin front connector for proper connection.
The input current for the Siemens 6ES7321-1BH50-0AA0 module from the backplane bus 5 V DC is a maximum of 10 mA. The typical power loss for this module is 3.5 W.
The Siemens 6ES7321-1BH50-0AA0 module provides potential separation between the digital input channels and the backplane bus using optocouplers. However, there is no potential separation between individual channels.
Yes, the Siemens 6ES7321-1BH50-0AA0 digital input module is compatible with 2-wire sensors. The maximum permissible quiescent current for a 2-wire sensor is 1.5 mA.
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
All parts new or reconditioned are covered by EU Automation 12 month warranty
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