ABSOLUTE API4380G
Manufacturer: ABSOLUTE
Model: API4380G (also API4380-G)
Type: DC Isolated Signal Conditioner / Transmitter
Status: Active / Widely used in industrial DCS/PLC systems
1. General Description
The ABSOLUTE API4380G is a high‑precision, DIN‑rail mountable DC signal isolator and conditioner. It accepts a wide range of DC voltage or current inputs and provides a galvanically isolated, linearly proportional DC voltage or current output. It is designed to eliminate ground loops, suppress common‑mode noise, and enable signal conversion in industrial automation, power, and process control systems.
2. Key Specifications
• Input Voltage: ±50 mV … ±10 V (bipolar/unipolar)
• Input Current: 0–20 mA, ±20 mA
• Output Voltage: 0–1 V, 0–5 V, ±5 V, ±10 V
• Output Current: 0–5 mA, ±5 mA, 0–20 mA, ±20 mA
• Accuracy: ±0.1% of reading; Linearity: ±0.05%
• Isolation: 2,000–2,500 VDC (input/output/power)
• Power Supply: 24 VDC (±10%), ~5 W
• Operating Temp: -40°C … +85°C
• Dimensions: 102 × 64 × 32 mm
• Weight: 250 g
• Mounting: DIN rail or panel mount
• Features: Field‑configurable via DIP/rotary switches; LED status indicators; IP66 enclosure
3. Part Number Definition
• API: Absolute Precision Instrument
• 4380: Series number (isolated DC conditioner)
• G: General purpose / industrial grade
4. Typical Applications
• Industrial DCS/PLC analog input isolation
• Power system monitoring (DC current/voltage sensing)
• Process control (flow, pressure, temperature transmitters)
• Ground loop elimination in multi‑vendor systems
• Signal conversion for legacy and modern I/O modules
ABSOLUTE © API4380G DC Isolated Signal Conditioner
