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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6ES7221-1BF32-0XB0 |
| Alternative Part Number | 6ES72211BF320XB0 |
| Manufacturer | Siemens |
| Part Type | Digital Input Module |
| Series | SIMATIC S7-1200 |
| Input Voltage | 24 V DC |
| Input Current | 105 mA (Backplane) |
| Number of Digital Inputs | 8 |
| Dimensions | 45 x 100 x 75 mm |
| Weight | Approx. 170 g |
| Galvanic Isolation | Yes, in groups of 2 |
| Cable Length (Shielded) | Max. 500 m |
| Cable Length (Unshielded) | Max. 300 m |
| Input Delay | Parameterizable (0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms and 12.8 ms, selectable in groups of four) |
| Diagnostics Indication LED | Yes |
| Alarms | Yes |
| Diagnostic Functions | Yes |
| Monitoring the Supply Voltage | Yes |
| Operating Temperature Range | -20 °C to +60 °C (horizontal mounting), -20 °C to 50 °C (vertical mounting) |
| Storage Temperature Range | -40 °C to +70 °C |
| Connection Method | Required front connector |
| Housing Material | Plastic |
| Standards, Approvals, Certificates | CE mark, RCM (former C-TICK), FM approval |
| Commodity Code | 853890 |
| Country of Origin | Not specified |
The Siemens 6ES7221-1BF32-0XB0 is a high-performance digital input module from the renowned SIMATIC S7-1200 series. This compact module, measuring 45 x 100 x 75 mm, is designed to handle a backplane current of 105 mA at 24 V dc. It's an ideal solution for industrial automation systems requiring reliable and efficient digital input processing.
This module is equipped with advanced features such as parameterizable input delay, allowing for precise control over signal processing times. It can handle input voltages of 24 V dc, with signal "0" at 5 V DC at 1 mA and signal "1" at 15 VDC at 2.5 mA. The module also offers diagnostic alarms and status indicators for the inputs, ensuring smooth operation and easy troubleshooting.
The Siemens 6ES7221-1BF32-0XB0 is designed for durability and longevity, with a robust plastic housing that can withstand challenging industrial environments. It operates efficiently within a temperature range of -20 °C to +60 °C for horizontal mounting and -20 °C to 50 °C for vertical mounting.
This digital input module is not just about performance and reliability, it also prioritises safety. It features galvanic isolation between the channels in groups of two, providing an extra layer of protection against electrical faults.
In summary, the Siemens 6ES7221-1BF32-0XB0 is a versatile and reliable digital input module that combines advanced features, robust design, and safety measures, making it a valuable addition to any industrial automation system.
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Frequently Asked Questions
What is the input voltage type for this digital input module?
The input voltage type for the Siemens SIMATIC S7-1200 Series Digital Input Module is Direct Current (DC).
What is the rated value for DC input voltage?
The rated value for DC input voltage of the Siemens SIMATIC S7-1200 Series Digital Input Module is 24V.
What is the permissible temperature range for this module?
The permissible temperature range for the Siemens SIMATIC S7-1200 Series Digital Input Module is -20 °C to +60 °C for horizontal mounting, and -20 °C to 50 °C for vertical mounting.
What is the size of this digital input module?
The Siemens SIMATIC S7-1200 Series Digital Input Module measures 45mm in width, 100mm in height, and 75mm in depth.
How many digital inputs does this module have?
The Siemens SIMATIC S7-1200 Series Digital Input Module has 8 digital inputs.
Does this module have any digital outputs?
No, the Siemens SIMATIC S7-1200 Series Digital Input Module does not have any digital outputs.
What is the weight of this digital input module?
The Siemens SIMATIC S7-1200 Series Digital Input Module weighs approximately 170g.
What is the type of housing for this module?
The Siemens SIMATIC S7-1200 Series Digital Input Module has a plastic housing.
Does this module have any diagnostic functions?
Yes, the Siemens SIMATIC S7-1200 Series Digital Input Module has diagnostic functions.
What is the maximum cable length for this module?
The maximum cable length for the Siemens SIMATIC S7-1200 Series Digital Input Module is 500m for shielded cables and 300m for unshielded cables.
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