{HEAD ~ A comparator} for comparing the logic signal with pre set limit value is associated with {TAIL ~ the logic element} 
{ HEAD ~ A comparator } for comparing the logic signal with pre set limit value is associated with { TAIL ~ the logic element }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL