7ME6340-2YF13-2AA1 SIEMENS Digital input module

Description

7ME6340-2YF13-2AA1 SIEMENS Digital input module

Product Dimensions：

Product Description

Siemens Digital Input Modules are designed to detect the “On/Off” or “High/Low” status of connected equipment. When a field device, such as a switch or sensor, completes a circuit, the module senses the presence of voltage and converts this into a digital “1” for the PLC memory. These modules are engineered for high-density configurations and are available in various voltage classes to accommodate different regional and industrial standards. They feature robust electrical isolation to ensure that surges or noise from the field do not reach the sensitive logic backplane of the controller.

Product Parameters

• Input Voltage: Commonly available in 24V DC, 120V AC, or 230V AC configurations to match field device requirements.

• Number of Channels: Typically offered in groupings of 8, 16, or 32 channels per module to optimize rack space.

• Input Characteristic: Designed according to IEC 61131-2 standards (Type 1, 2, or 3) to ensure compatibility with different sensor types.

• Input Delay: Adjustable hardware or software filter times used to suppress mechanical contact bounce or electrical noise interference.

• Power Consumption: Optimized for low power dissipation from the backplane bus to prevent overheating in dense cabinets.

Product Advantages

• Galvanic Isolation: High-quality optocouplers provide a physical barrier between the field signals and the internal PLC bus, enhancing system safety.

• Status Visualization: Each channel is equipped with a clear LED indicator, allowing maintenance personnel to verify signal status at a glance without using a programming tool.

• Scalable Density: The availability of high-channel-count modules allows for a smaller overall system footprint and reduced hardware costs.

• Modular Integration: Designed for “hot-swapping” in certain platforms, allowing for module replacement without shutting down the entire system.

• Robust Construction: Built to withstand the vibration, humidity, and temperature fluctuations common in industrial environments.

Safety and Operational Precautions

• Voltage Matching: Always verify that the input voltage of the field device matches the rated voltage of the module to prevent circuit failure or hardware damage.

• Sink vs. Source Wiring: Ensure the wiring method (Sinking or Sourcing) is consistent with the module’s internal circuitry (PNP or NPN) to ensure correct signal detection.

• Channel Grouping: Be aware of common terminals; many modules group multiple inputs to a single common return, which must be factored into the wiring plan.

• Signal Interference: Route digital input cables away from high-power AC lines or variable frequency drive cables to minimize the risk of induced “ghost” signals.

• Connector Security: Ensure the front connector is fully seated and locked to prevent intermittent signal loss due to vibration.

Product Applications

• Machine Status Monitoring: Detecting the position of limit switches, safety gates, and emergency stop buttons.

• Process Feedback: Capturing signals from pressure switches, level floats, and flow switches to manage liquid or gas systems.

• User Interface Integration: Interfacing with physical pushbuttons, selector switches, and joysticks on operator control panels.

• Sequence Control: Providing the “step completion” feedback necessary for automated assembly lines and material handling systems.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

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