Delta DVP04AD-S2 Analog Input PLC Module
Delta DVP04AD-S2 Programmable Logic Controller (PLC) module is designed for accurate Analog signal acquisition in industrial automation systems. This Analog input module supports 4 differential input channels with a 14-bit resolution, ensuring stable measurement of voltage and current signals. It operates within -10V to +10V and -20mA to +20mA ranges, making it suitable for process monitoring applications. A built-in RS-485 interface enables reliable communication within control systems. Manufactured by Delta automation, it is part of the industrial PLC systems range and belongs to the DVP-S series modules used in automation environments.
| Brand | Delta |
| Product Type | Programmable Logic Controller |
| Model Number | DVP04AD-S2 |
Delta DVP04AD-S2 PLC with Analog Input - Technical Specifications
| Specification | Value |
|---|---|
| Built-in | RS-485 interface |
| Power Supply Voltage | 24VDC (-15%~20%) |
| Resolution | 14-bit |
| Analog I/O Modules | 4 points of Analog |
| Fuse capacity | ES: 2A/ 250VAC; SV: 2.5A/ 30VDC |
| Power Consumption | 2W |
| Voltage input/output | input voltage (-10V~+10V) |
| Current input/output | Input current (-20 mA~+20 mA) |
| 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: 8 kV Air Discharge EFT: Power Line, 2 kV Digital I/O: 1 kV Analog & Communication I/O: 1 kV RS: 26 MHz~1GHz, 10V/m |
| Earth | The diameter of grounding wire shall not be shorter than that of the power supply cable. (When many PLCs are in use at the same time, please make sure every PLC is properly grounded.) |
| Storagr Operation Temperature | Storage: -25ºC ~70ºC (temperature) Operation: 0ºC ~55ºC (temperature) |
| Storage Operation Humidity | Storage: -25ºC ~70ºC (temperature) Operation: 0ºC ~55ºC (temperature) |
| Response Time | 3ms x channel |
| Input Signal Voltage | 24VDC ±10% (5 mA) |
The Delta DVP04AD-S2 is an Analog input module designed for accurate signal conversion and stable data acquisition in industrial PLC systems. It provides four differential Analog input channels with 14-bit resolution, supporting precise handling of voltage and current signals across automation applications. This module helps maintain consistent measurement performance in systems where signal accuracy and reliable monitoring are essential.
Industrial applications such as temperature control, pressure monitoring, liquid level sensing, and process automation commonly use this module for dependable Analog signal processing. Its differential input structure improves immunity against electrical interference, supporting stable operation in manufacturing equipment and industrial control panels. The design allows continuous signal acquisition while maintaining reliable performance under varying operating conditions.
Integration within PLC-based automation architectures is supported through the RS-485 communication interface of the Delta DVP04AD-S2. As part of the DVP-S expansion platform, it enables scalable control system configuration while maintaining compatibility with standard industrial setups. This relationship between Analog signal handling, module expansion capability, and automation integration makes it a practical solution for industrial process control applications.
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