Siemens 6ES5420-3BA11 Input Module Circuit Board

Product manual:

Multi channel design: typically supports up to 8 or 16 input channels, capable of receiving signals from multiple devices, improving the monitoring range and flexibility of the system.
Compatible with SIMATIC S5 series: This module can seamlessly integrate with Siemens S5 series PLC controllers, ensuring fast and reliable transmission of external signals.
Industrial grade design: The module is designed to be sturdy and has good resistance to electromagnetic interference and vibration,

making it suitable for long-term stable operation in harsh industrial environments.
Application scenarios:
Equipment status monitoring: widely used to monitor the status of external devices, such as button switches, limit switches, sensors, etc.,

and input these signals into the PLC system for further processing.
Process control signal input: used in fields such as factory automation and mechanical equipment to receive operational instructions or equipment status information,

ensuring that the system can respond in real-time.
Alarm system: This module can receive input signals from alarm devices for fault detection and triggering of warning mechanisms, helping operators respond quickly.
Technical specifications:
Input type: digital input, suitable for receiving various switch type signals, such as on/off, start/stop and other basic signals.
Number of input channels: usually 8 or 16 input channels, allowing multiple input signals to be transmitted in parallel to the control system.
Electrical isolation: There is electrical isolation between the input signal and the PLC system to ensure safety and stability during signal transmission, and to prevent external interference or faults from affecting the operation of the PLC.
Environmental adaptability: The module design is suitable for harsh industrial environments, with temperature resistance, earthquake resistance,

and electromagnetic interference resistance, ensuring long-term stable operation.

Product details picture:

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