TECHNICAL SPECIFICATIONS:
Input: 4-20 mA
Output: 4-20mA
Bus communication: HART 6/7
IL-TOP-1891 is a intrinsically safe explosion-proof design valve positioner, it receives from PLC/DCS or other automatic control system instructions such as 4-20mA to work, at the same time feedback the current valve position signal to PLC/DCS and other automatic control system, but also through HART6/7 version of the bus communication.