SIL 2 Powered Isolating Driver
Smart-HART® compatible DIN-Rail
The single and dual channel DIN Rail Isolating Driver, D1020S and D1020D, isolates and transfers a 4-20, 0-20 mA signal from a controller located in Safe Area to a load of up to 750 Ω in Hazardous Area. It has a high output capacity of 15 V at 20 mA combined with a low drop across its input terminals. The circuit allows bi-directional communication signals, for Smart I/P. In the 4-20 mA input range, a field open circuit reflects a high impedance to the control device output circuit.
FEATURES
- SIL2 /SC3
- Output to Zone 0 (Zone 20), Division 1, installation in Zone 2, Division 2.
- High Density, two channels per unit.
- 4-20 or 0-20 mA Input, Output Signal.
- Wide Band Smart Communication, HART® compatible.
- Field open circuit detection.
- High Accuracy.
- Three port isolation, Input/Output/Supply.
- EMC Compatibility to EN61000-6-2, EN61000-6-4, EN61326-1
- 250 Vrms (Um) max. voltage allowed to the instruments associated with the barrier.
STATUS
ALTERNATIVE PRODUCT
CHANNELS
2