DVP-04AD

📖 Description

• 4-channel analog input module for Delta DVP PLCs. Supports 0–10V or 0–20mA signals with 12-bit resolution. DIN rail mount, RS-485 communication. Ideal for sensor data acquisition.

🔧 Technical Specifications

• Power Supply: 24 V DC (20.4–28.8 V, reverse polarity protected)

• Analog Inputs: 4 channels, configurable as:

  • Voltage: −10 V to +10 V (14-bit or 16-bit resolution)

  • Current: −20 mA to +20 mA (13-bit or 15-bit resolution)

• Resolution & Accuracy:

  • Voltage: 16-bit → 312.5 µV/LSB

  • Current: 15-bit → ~1.25 µA/LSB

  • Conversion accuracy: ±0.5% (at 25 °C, full scale)

• Input Impedance: ≥200 kΩ (voltage), 250 Ω (current)

• Sampling Response: ~3 ms per channel

• Isolation: Digital I/O and analog section isolated; channels share analog ground

• RS‑485 Port: Built-in for stand-alone communication (e.g., Modbus RTU) or bus when used as expansion

• Power Consumption: Approximately 2 W

• Mounting & Dimensions: Clips to DIN-rail-mounted CPU; approx. 96×90×25 mm

• Operating Environment: 0–55 °C, 5–95 % RH (non-condensing); IP20 rating

• Certifications: CE, cULus; robust against ESD and electrical noise

⚙️ Features

• Flexible Input Modes: Easily switch between voltage and current via wiring configuration

• High Precision: Offers 14–16 bit resolution with selectable input ranges

• Fast Sampling: Quick ~3 ms per channel for responsive process control

• Standalone or Expandable: Works both as standalone RS‑485 analog input device or plugs directly into DVP‑S controllers

• Built-in RS‑485: Enables long-distance communication or data polling when standalone

• Compact & Integrated: Shares power and bus with DVP‑S Slim CPU, simplifying wiring

🛠️ Applications

• Industrial Automation: Connect with pressure, flow, temperature, or pH sensors to controllers

• Process Control: Monitor analog data in water treatment, chemical processing, packaging, food production

• Energy Management: Collect input from current transducers or voltage sensors

• Building Automation: Feed building management systems with environmental metrics

• Research & Testing: Provide precise multi-channel analog data acquisition