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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6ES7421-1BL01-0AA0 |
| Alternative Part Number | 6ES74211BL010AA0 |
| Manufacturer | Siemens |
| Category | PLC Systems |
| Family | Simatic S7 |
| Description | This is a Siemens SIMATIC S7-400 Series Digital Input Module. It operates with a backplane current of 20 mA and a DC voltage of 24 V. The module's dimensions are 25 x 290 x 210 mm. |
| Weight | 0.770 kg |
| Height | 297.00 mm |
| Width | 233.00 mm |
| Depth | 41.00 mm |
| Commodity Code | 85389091 |
| Isolation | The module is isolated and tested with 500 V DC. It provides isolation between the channels, in groups of 32, and between the channels and backplane bus. |
| Digital Inputs | The module has 32 digital inputs. The input voltage type is DC with a rated value of 24 V. The signal "0" ranges from -30 to +5 V DC and the signal "1" ranges from 13 to 30 V DC. |
| Power Loss | The maximum power loss is 6 W. |
| Cable Length | The maximum cable length is 1000 m for shielded cables and 600 m for unshielded cables. |
| Encoder | The module can be connected to a 2-wire sensor. The permissible quiescent current for the 2-wire sensor is 1.5 mA. |
| Diagnostic Functions | The module does not have diagnostic functions. |
The Siemens SIMATIC S7-400 Series Digital Input Module, part number 6ES7421-1BL01-0AA0, is a high-performance component designed for industrial automation systems. This module is equipped with 32 digital inputs, allowing for efficient and precise control of various processes. It operates with a rated input voltage of 24V DC, ensuring reliable performance in a wide range of applications. The module also features optical isolation, providing enhanced protection against electrical interference. With dimensions of 25 x 290 x 210 mm, this compact unit can be easily integrated into your existing PLC system. The Siemens SIMATIC S7-400 Series Digital Input Module is a robust and reliable solution for your automation needs.
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Frequently Asked Questions
What is the category of this part?
This part belongs to the PLC Systems category.
What is the part family of this part?
This part is from the Simatic S7 family.
Can you provide a brief description of this part?
Sure, this is a Siemens SIMATIC S7-400 Series Digital Input Module. It operates at 20 mA (Backplane) and 24 V dc. The dimensions of the part are 25 x 290 x 210 mm.
What is the weight of this part?
The weight of this part is 0.770 kg.
What are the dimensions of this part?
The dimensions of this part are 297.00 mm in height, 233.00 mm in width, and 41.00 mm in depth.
What is the Commodity Code of this part?
The Commodity Code of this part is 85389091.
What is the input current of this part?
The input current from the backplane bus 5 V DC is a maximum of 20 mA.
What is the power loss of this part?
The maximum power loss of this part is 6 W.
How many digital inputs does this part have?
This part has 32 digital inputs.
What is the input voltage type of this part?
The type of input voltage for this part is DC.
What is the rated value of the input voltage for this part?
The rated value of the input voltage for this part is 24 V DC.
