Depending on the type of data required, this option may eliminate the need for an external communications processor. Caution A transducer field wiring failure, monitor failure, or loss of primary power can cause loss of machinery protection. Four coaxial connectors on front panel.
Voltages are short-circuit protected.
LEDs behind the slide-away front panel indicate the condition of the various monitored supply voltages. OK LED on the front panel turn OFF if a voltage is out of tolerance. OFF when either the SDI or the DDI hardware is not functioning properly or is not installed. Low 0.5 V, maximum. Two switches control the Up and Down adjustment of monitor alarm setpoints.