Delta DVP04AD-S2 PLC with Analog Input
The Delta DVP04AD-S2 Programmable Logic Controller (PLC) is a reliable Analog Input Module designed for precise signal acquisition in industrial automation systems. This Delta PLC with Analog input provides 4 points of differential Analog input, supporting -10V to +10V voltage and -20mA to +20mA current ranges with a 14-bit high-resolution converter for stable and accurate measurement. It also includes a built-in RS-485 interface for seamless communication. Manufactured by Delta, it belongs to the Delta Programmable Logic Controller family within the Delta DVP-S Series.
| 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 a dedicated Analog input expansion Module used in Delta PLC systems for accurate Analog signal processing. Known in the field as a Delta dvp04ad solution, it supports four differential Analog input channels with 14-bit resolution, enabling precise data acquisition for voltage and current signals in industrial automation environments.
In practical applications, this Delta PLC with Analog input is widely used for temperature monitoring, flow measurement, pressure sensing, and process feedback control. Its differential input design improves noise immunity, making it suitable for electrically noisy environments such as manufacturing plants, machine tools, HVAC systems, and process automation panels where signal accuracy is critical.
The Delta DVP04AD-S2 is engineered for long-term industrial operation with stable electrical performance and reliable communication through RS-485. As part of the Delta DVP-S Series, it integrates smoothly with existing Delta PLC architectures and supports consistent system expansion. Engineers evaluating Delta dvp04ad Modules recognize this model for dependable Analog performance, system compatibility, and suitability for continuous industrial use.
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