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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6ES7521-1BH50-0AA0 |
| Alternative Part Number | 6ES75211BH500AA0 |
| Manufacturer | Siemens |
| Part Type | Digital Input Module |
| Number of Inputs | 16 |
| Input Current | 4.5 mA |
| Input Voltage | 24 V dc |
| Power Loss | Typical 2.8 W |
| Cable Length (Shielded) | Maximum 1000 m |
| Cable Length (Unshielded) | Maximum 600 m |
| Source/Sink Input | Sourcing |
| Input Characteristic Curve | In accordance with IEC 61131, type 3 |
| Connectable Encoders | 2-wire sensor |
| Permissible Quiescent Current (2-wire sensor) | Maximum 1.5 mA |
| Power Available from the Backplane Bus | 0.9 W |
| Country of Origin | Not specified |
| Commodity Code | 853890 |
| Part Description | The Siemens 6ES7521-1BH50-0AA0 is a digital input module designed for industrial automation systems. It features 16 sourcing inputs, each with a typical input current of 4.5 mA and a rated input voltage of 24 V dc. The module is capable of connecting to 2-wire sensor encoders and has a maximum permissible quiescent current of 1.5 mA for these sensors. The power available from the backplane bus is 0.9 W. The module is compliant with IEC 61131, type 3 input characteristic curve. The maximum cable length is 1000 m for shielded cables and 600 m for unshielded cables. |
The Siemens 6ES7521-1BH50-0AA0 is a high-performance Digital Input Module designed to enhance the functionality of your industrial automation systems. This module, part of the renowned SIMATIC S7-1500 series, offers 16 digital inputs, each operating at a rated value of 24V DC. With a typical input current of 4.5 mA, it ensures efficient operation in a variety of industrial settings.
The module is designed for sourcing input and adheres to the input characteristic curve in accordance with IEC 61131, type 3. It does not support parameterizable digital inputs, ensuring a straightforward and uncomplicated setup. The module also features a power loss of 2.8W, ensuring energy-efficient operation.
The Siemens 6ES7521-1BH50-0AA0 Digital Input Module is designed to withstand a wide range of ambient temperatures, making it suitable for use in diverse environments. It can operate effectively at temperatures ranging from 0°C to 60°C in horizontal installation and 0°C to 40°C in vertical installation.
This module is compact and lightweight, with dimensions of 35mm in width, 147mm in height, and 129mm in depth, and an approximate weight of 230g. This makes it easy to install in a variety of settings without taking up much space.
Please note that this module does not support safety functions and does not have a diagnostics function. However, it does feature a green RUN LED and a red ERROR LED for easy status monitoring. The Siemens 6ES7521-1BH50-0AA0 Digital Input Module is a reliable and efficient solution for your industrial automation needs.
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Frequently Asked Questions
What is the functionality of this Siemens Digital Input Module?
This Siemens Digital Input Module is designed to receive digital signals from external devices and transmit them to the control system. It has 16 inputs and operates at a current of 4.5 mA and a voltage of 24 V dc.
What systems is this module compatible with?
This module is part of the SIMATIC S7-1500 series and is compatible with SIMATIC S7-1500 and ET 200MP systems.
What is the current and voltage operation of this module?
The Siemens Digital Input Module operates at a current of 4.5 mA and a voltage of 24 V dc.
How many inputs does this module have?
This Siemens Digital Input Module has 16 inputs.
What is the Commodity Code of this part?
The Commodity Code of this part is 853890.
What is the purpose of a digital input module?
A digital input module like the 6ES7521-1BH50-0AA0 is used to interface the control system with digital signals from the process. It receives signals from devices like sensors and switches, and transmits them to the control system for processing.
What is the short description of this part?
The short description of this part is 'SIMATIC S7-1500, digital input module DI 16x24 V DC BA'.
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