The Siemens 6ES7321-1BL00-0AA0 is a digital input module in the SIMATIC S7-300 series, also known as the SM 321. As a digital input module, it plays an important role in the industrial automation control system, which is used to connect digital input devices such as sensors and input external signals into the PLC system for processing and control.
Model: 6ES7321-1BL00-0AA0
Brand: Siemens
Size: 15*13*5cm
Weight: 0.5kg
Country of origin: Germany
Output frequency: 50-60Hz
I/O count: DO/DI
Installation mode: modular
Product certification: CE
Accessory type: Input relay module
Scope: SIMATIC
Series: SIMATIC S7-300 Series
Input number: 32
Input type: number
Used in: S7-300 series
Power supply voltage: 24 V
Cable length: 600 m, 1000m
The Siemens 6ES7321-1BL00-0AA0 is a digital input module in the SIMATIC S7-300 series, also known as the SM 321. As a digital input module, it plays an important role in the industrial automation control system, which is used to connect digital input devices such as sensors and input external signals into the PLC system for processing and control.
Main features and advantages:
1.32 digital input channels: The module provides 32 digital input channels, which can be connected to multiple digital sensors or switches and other devices at the same time to meet the needs of a variety of input signals.
2. Potential isolation: With potential isolation function, it can effectively prevent the damage risk of electrical failure to the input channel and improve the stability and reliability of the system.
3. Low input delay: The input response speed with low delay (1.2 to 4.8ms) ensures fast signal transmission and ensures the timely response of the system.
4. Long-distance communication support: support up to 1000m cable communication distance, suitable for remote wiring scenarios, improve the flexibility and scalability of the system.
5. Low power design: Power consumption is only 6.5W, which can reduce energy consumption and improve the energy efficiency and stability of the system.
6.LED indicator: with green LED indicator, it is convenient for users to monitor the working status of the module and understand the input signal in real time.
Application field:
Siemens 6ES7321-1BL00-0AA0 is suitable for a variety of industrial automation control systems, common applications include but are not limited to:
Lighting system control
Packaging equipment control
Power equipment Monitoring
Industrial production line control
Mechanical manufacturing equipment monitoring, etc.
In Summary:
Siemens 6ES7321-1BL00-0AA0 is a powerful, stable and reliable digital input module, with rich input channels, potential isolation, low delay, long-distance communication support and low power consumption and other characteristics, suitable for a variety of industrial automation control scenarios, is an important part of the industrial control system.
