Siemens 6ES712-1AB21-0XB0 CPU module

Product manual:

Siemens 6ES712-1AB21-0XB0 is a CPU module (CPU 221) in the SIMATIC S7-200 series, which is used to perform automation control tasks and is suitable for small and medium-sized automation applications. The following is the detailed information of the module:
Main technical specifications:
Type: SIMATIC S7-200 CPU 221
Input/output points:
6 digit inputs
4 digital outputs
Storage capacity:
Program memory: 4 KB
Data storage: 4 KB
Power supply voltage: 24 V DC

Loop execution time: The basic instruction is approximately 0.37 µ s/instruction.
Working temperature: 0 to 55 ° C
Size: Compact design, easy to install in control cabinets with limited space.
Functional features:
Multi functional control: This CPU has functions such as timer, counter, pulse width modulation (PWM), high-speed counting, etc., and is suitable for various industrial automation tasks.
Modular expansion: Additional functionality can be added through expansion modules (such as digital or analog I/O modules) to flexibly adapt to various project requirements.
Programming language support: Use STEP 7-Micro/WIN programming software, which supports programming methods such as ladder diagram (LAD) and instruction list (IL), making it easy for engineers with different programming styles to use.
Communication capability: The RS-485 interface supports communication between multiple PLCs and the connection of other peripheral devices, providing the possibility for networked control.
Application areas:
This module is particularly suitable for small automation tasks, such as:
Control of small machines and equipment (such as packaging machines, conveyor belts, production lines)
Simple process control and monitoring
Environmental control (such as monitoring temperature, humidity, and pressure)
Building automation and energy management
Advantages:
Compact: Suitable for applications with limited space.
High cost-effectiveness: a low-cost automation solution suitable for small projects.
High reliability: Suitable for industrial environments and capable of stable operation under harsh environmental conditions.

Product details picture:

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