Delta DVP04AD-S2 PLC Module

Delta DVP04AD-S2 PLC Module

The Delta DVP04AD-S2 PLC Module is a highly reliable analog input expansion unit designed to enhance industrial automation systems. Equipped with 4 points of analog input, it offers precise measurement with a 14-bit resolution, ensuring accurate data acquisition for critical control applications.

Supporting both voltage (-10V~+10V) and current (-20mA~+20mA) input types, the DVP04AD-S2 delivers flexible integration across a variety of industrial sensors and devices. It features a built-in RS-485 interface, providing stable, long-distance communication within your control network.

The module is engineered with strong protection mechanisms including noise immunity, spike voltage durability, and insulation impedance exceeding 5 MΩ. Its fast response time of 3ms per channel ensures real-time input accuracy, while the DIN Rail mount design simplifies installation in compact panels. Operating reliably from 0°C to 55°C, the DVP04AD-S2 is the perfect addition for industries demanding precise monitoring and control.

Key features :-

• Brand: Delta
• Series: DVP
• Model No.: DVP04AD-S2
• Built-in: RS-485 interface
• Power Supply Voltage: 24VDC (-15%~20%)
• Type: Expansion Module
• Resolution: 14-bit
• Analog I/O Modules: 4 points of analog input
• Fuse Capacity: ES: 2A/250VAC; SV: 2.5A/30VDC
• Power Consumption: 2W
• Voltage Input Range: -10V ~ +10V
• Current Input Range: -20mA ~ +20mA
• Spike Voltage Durability: 1500VAC (Primary-secondary); 1500VAC (Primary-PE); 500VAC (Secondary-PE)
• Insulation Impedance: >5 MΩ (all I/O point-to-ground: 500VDC)
• Noise Immunity: ESD: 8kV Air Discharge; EFT: Power Line 2kV; Digital I/O 1kV; Analog & Communication I/O 1kV; RS: 26 MHz~1GHz, 10V/m
• Earth: Ground wire diameter not shorter than power supply cable
• Storage Temperature: -25ºC ~70ºC
• Operation Temperature: 0ºC ~55ºC
• Storage Humidity: -25ºC ~70ºC
• Operation Humidity: 0ºC ~55ºC
• Response Time: 3ms per channel
• Input Signal Voltage: 24VDC ±10% (5 mA)

Applications :-

• Data Logging Systems: Captures accurate analog signals for industrial monitoring.
• HVAC Control: Measures temperature, humidity, and pressure inputs precisely.
• Factory Automation: Integrates with PLCs for real-time process adjustments.
• Energy Monitoring: Collects voltage and current readings for power management.
• Water Treatment Plants: Interfaces with flow and pressure sensors for system control.

Technical Precautions :-

• Ensure all connections are secure, especially for RS-232 and RS-485 communication ports, to maintain reliable data transmission.
• Maintain a stable 24V DC power supply to optimize module performance and prevent malfunctions.
• Avoid installation in high-vibration or extremely humid environments to protect the hardware.
• Always follow the proper wiring diagram when connecting additional modules to avoid overloading the system.
• Proper grounding is essential to avoid damage due to electromagnetic interference (EMI).

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