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Home Product 6ES5256-3AB11 Siemens Simatic S5 PLC Digital Input Module 16DI 24VDC
S5 PLC

6ES5256-3AB11 Siemens Simatic S5 PLC Digital Input Module 16DI 24VDC

SIMATIC S5 module
256-3AB11 I/O
S5 Digital I/O
6ES5256-3AB11
SIMATIC S5 Digital I/O module 256-3AB11 delivers robust industrial automation connectivity with configurable I/O interfaces. Compact design ensures seamless integration into S5 systems, supporting high-speed signal processing and reliable operation in harsh environments. Compatible with SIMATIC S5 controllers for machine control and process automation applications.
Categories:Automation
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Product Description

The SIMATIC S5 module 6ES5256-3AB11 is a compact S5 Digital I/O unit designed for industrial automation systems. It provides 16 digital inputs and 16 digital outputs (256-3AB11 I/O designation), supporting 24V DC signal levels with a voltage range of 20.4-28.8V DC. The module operates within 0-60°C ambient temperatures and integrates seamlessly into S5 racks, allowing direct connection of up to 8 expansion modules via its proprietary backplane interface. Primarily used in manufacturing and process control applications, its rugged design ensures reliability in harsh environments. While lacking modern communication protocols like PROFIBUS, it maintains compatibility with legacy S5 PLC systems. The module features no integrated display or battery, focusing purely on robust I/O processing for machinery control and sensor/actuator interfacing.
Parameter Specification
Product Family SIMATIC S5 module
Module Type S5 Digital I/O 256-3AB11
I/O Configuration 16 Input / 16 Output
Voltage Range 24V DC ±10%
Backplane Current 50mA (typical)
Bus Interface Parallel S5 bus
Address Assignment Switch-selectable
Operating Temperature 0°C to +60°C
Storage Temperature -40°C to +85°C
Protection Class IP20
Certification CE, UL, cULus
question:Does the company have a professional product selection engineering team?
answer:Yes, we have a dedicated team of experts for product research and selection.
question:What payment methods do you support?
answer:We support TT, PayPal, and other mainstream payment methods.
question:Can I arrange official courier pickup myself?
answer:Yes, clients can schedule self-pickup via authorized courier services.
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:Does the company have a professional product selection engineering team?
answer:Yes, we have a dedicated team of experts for product research and selection.
question:What payment methods do you support?
answer:We support TT, PayPal, and other mainstream payment methods.
question:Can I arrange official courier pickup myself?
answer:Yes, clients can schedule self-pickup via authorized courier services.
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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