Siemens 6ES712-1AB21-0XB0 CPU module

Siemens 6ES712-1AB21-0XB0 CPU module

Product Details Introduction

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

Communication interface: Integrated RS-485 communication interface, supporting PPI (point-to-point interface) protocol, can achieve communication with other devices (such as human-machine interface, other PLC modules, etc.).

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.

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