Detailed Description:
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Integrated I/O: The CPU natively integrates 12 digital inputs and 8 digital outputs. The inputs accept 24 V DC signals, while the outputs are transistor type (sourcing/PNP), offering fast switching speeds and long service life, ideal for high-frequency switching control.
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Powerful Performance: The CPU features built-in work memory and can execute control logic and arithmetic operations. It supports motion control (using expansion signal boards), PID loop control, and a real-time clock.
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Communication Interfaces: Equipped with one Ethernet port for programming, communication with HMI devices, and data exchange between CPUs via the S7 protocol. It also provides one RS485 port supporting freeport communication, MODBUS RTU master/slave protocols, and PPI communication.
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Expansion Capability: Supports connecting up to 6 expansion modules (signal boards or signal modules) via an expansion cable on the right side, for extending digital, analog, or communication functions.
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Memory Card Support: Allows for project transfer, firmware updates, and data archiving via an SMART Micro Memory Card.
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Ease of Use: All integrated I/O terminals are located on the CPU module for convenient wiring. Programming and configuration are done using Siemens STEP 7-Micro/WIN SMART software.
Key Specifications:
| Parameter | Details |
|---|---|
| Model | 6ES7214-1BG40-0XB0 |
| Series | SIMATIC S7-200 SMART |
| Module Type | Standard CPU (CPU ST20) |
| Integrated Digital Inputs | 12 points, 24 V DC (sink/source) |
| Integrated Digital Outputs | 8 points, Transistor Outputs (sourcing/PNP， 0.5 A) |
| Work Memory | Specific value requires manual (e.g., 12 KB) |
| Integrated Communication Interfaces | 1x Ethernet (10/100 Mbps), 1x RS485 |
| Max. Local Expansion Modules | 6 modules |
| Load Memory | SMART Micro Memory Card (optional) |
| Supply Voltage | 85 – 264 V AC (wide-range AC input) |
| Required Programming Software | STEP 7-Micro/WIN SMART |
