Technical specifications
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Module Type
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Digital Input Module
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Product Code
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6ES7521-7EH00-0AB0
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Series
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SIMATIC S7-1500
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Number of Inputs
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16 digital inputs
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Input Voltage
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24V DC
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Current per Input
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2.5mA per channel
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Input Signal Delay
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0.05ms to 3ms adjustable
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Input Type
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PNP
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Power Consumption
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Max. 3.6W
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Operating Temperature Range
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-40°C to +60°C
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Dimensions (W x H x D)
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35mm x 147mm x 129mm
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Weight
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280g
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Mounting Type
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DIN Rail
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Protection Class
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IP20
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Response Time
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< 1ms
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Diagnostics
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Integrated for wire breaks, short circuits
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Hot-Swappable
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Yes
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Compatibility
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SIMATIC S7-1500 system
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Ambient Conditions
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Humidity: 5% to 95% (non-condensing)
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The Siemens 6ES7521-7EH00-0AB0 is a high-performance digital input module from the SIMATIC S7-1500 series.
It is engineered to process digital signals efficiently and is ideal for applications in industrial automation and process control systems.
This module features a robust design, high-speed signal acquisition, and is suitable for a wide range of industries including manufacturing, energy, and logistics.
The module supports secure and reliable data transmission, making it essential for controlling critical operations.
FAQ for Siemens 6ES7521-7EH00-0AB0:
1. What is the Siemens 6ES7521-7EH00-0AB0?
The 6ES7521-7EH00-0AB0 is a digital output module in the Siemens S7-1500 series. It features 16 digital outputs and is designed to interface with Siemens S7-1500 programmable logic controllers (PLCs) for various automation applications.
2. Can the 6ES7521-7EH00-0AB0 be used in safety applications?
No, this module is not designed for safety applications. For safety-related tasks, it is recommended to use modules that are specifically certified for safety applications.
3. How is the module installed?
The module can be easily installed onto the S7-1500 rail system, ensuring proper alignment with the bus connector. It typically requires no special tools for mounting or connection.
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