This unit receives wet contact signal from the field and outputs 2 contact signals (1 for use of DCS status card input and the other is re-transmit contact signal) isolated electrically from the field. One unit stores 2 channels.
Features
Output contact consists of 2 contacts; 1 for DCS contact and the other for re-transmit contact (transfer contact) of current capacity 1A
The circuits between wet contact input signal and output signal is isolated electrically, isolated by means of photo-isolator
Furnished with test switch convenient for debugging of DCS or checking operation and LED for status display