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Home Product Siemens 6ES5210-1AD21 SIMATIC S5 PLC Digital I/O Module 24VDC 16-Channel
S5 PLC

Siemens 6ES5210-1AD21 SIMATIC S5 PLC Digital I/O Module 24VDC 16-Channel

6ES5210-1AD21
Siemens S5 Digital Input
16-Channel 24V DC
6ES5210-1AD21
6ES5210-1AD21 Siemens S5 Digital Input Module with 16-Channel 24V DC Interface for Industrial Automation.
Categories:Automation
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Product Description

The 6ES5210-1AD21 is a Siemens S5 Digital Input module designed for industrial automation systems, featuring 16-channel 24V DC inputs for reliable signal acquisition. It operates within a voltage range of 20.4–28.8V DC and supports a temperature range of 0–60°C, ensuring robust performance in harsh environments. This module integrates seamlessly with Siemens S5 PLC systems, offering direct compatibility with S5 expansion units, though it lacks native support for modern communication protocols like Profibus or Ethernet. Widely used in manufacturing, process control, and legacy automation setups, its key advantages include high durability and straightforward integration with S5 architecture. However, its limited scalability and outdated interface technology are notable drawbacks. The module does not include a screen, battery, or built-in sensor detection capabilities, relying instead on external components for system interactions. Ideal for retrofitting or maintaining existing S5-based installations, the 6ES5210-1AD21 prioritizes stability in traditional industrial applications.
Parameter Specification
Model Name 6ES5210-1AD21
Manufacturer Siemens AG
Series Simatic S5
Function Digital Input Module
Input Channels 16
Input Voltage 24V DC Nominal
Power Consumption Approx. 5W
Isolation Optical Isolation Between Field & Logic
Response Time 1ms to 20ms (Configurable)
Terminal Type Screw Clamp
Operating Temperature 0°C to +55°C
Certification UL, CSA, CE
question:Why were the product labels cut or removed?
answer:Labels may be removed per manufacturer policies or regional distribution agreements to ensure compliance.
question:Can you provide upgraded or alternative models?
answer:Yes, we offer upgraded or substitute models. Please contact our support for tailored solutions.
question:Why is there a handling fee?
answer:Handling fees cover payment processing and logistics coordination to ensure smooth order fulfillment.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Why were the product labels cut or removed?
answer:Labels may be removed per manufacturer policies or regional distribution agreements to ensure compliance.
question:Can you provide upgraded or alternative models?
answer:Yes, we offer upgraded or substitute models. Please contact our support for tailored solutions.
question:Why is there a handling fee?
answer:Handling fees cover payment processing and logistics coordination to ensure smooth order fulfillment.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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