hi
we use 1100 with scxi1303 card for measuring the temperature .
it`s working fine with potntial free surface ( no voltage /live wire) but when i connect two thermocouples to a metal which carry aroung 90-100 V the resitors inside (10M and 10 Ohm ) are burning.
i want to understand is 1303 is isolated block ? if not then what has to be done to measure the temperature ( surface which carrys line voltage).
quick help in this regard is highly appreaciated.
Thanks & regards
raj