This isolator detects loop current and converts it to 4~20mA signals, and also provides transmitters with power. It allows transmission of HART communication signals. The input, output, and power supply are galvanically isolated from each other.
Power supply:18 ~ 60 V DC
Input signal:4 ~ 20mA, HART
Line resistance:approx. 50Ω
Available voltage:open-circuit voltage ≤ 26V; voltage: ≥ 22V at 20mA
Output signal:4 ~ 20mA, HART
Line resistance:RL ≤ 550 Ω
Response time:≤ 2 ms
Power dissipation:1.3 W
Dielectric strength:≥ 1500V AC (Input /Output/Power supply)
Insulation resistance:≥ 100 MΩ (Input /Output/Power supply)
Operation temperature:-20 ℃ ~ +60 ℃
Storage temperature:-40 ℃ ~ +80 ℃
Connection method:Screw connection
Dimension:12.8mm (W) × 110mm (H) × 117mm (D)
NPGL-CMD111D
NPGL-C111
NPGL-C1111D
NPGL-C11111D
NPGLB-CMD111D
NPGL-C111D