83 V6.70 201310175.1.2 Setting LTCDIFF Pickup TimerProgramming LTCDIFF1 and LTCDIFF2 pick up timers from the front panel,press the or arrow buttons until the setting 037 is displayed:Press the YES button. The first digit will flash. Use the or arrow buttons toscroll through the digits 0 – 9. Use the or buttons to scroll between thedigits. The currently active digit will flash. Press YES after you have entered alldigits.For programming from a PC just type the LTC pickup timer value on the “Enter:”line as follows:Enter:37/480This will program the LTCDIFF pickup timer to 480 minutes.5.1.3 Assigning LTCDIFF for LTC Condition Monitoring AlarmThe LTCDIFF set points must be assigned to a specific output to generate anLTC condition alarm. You may dedicate a single output or group it with other hightemperature alarms by Or’ing it to the output used to indicate high temperaturealarms.To assign the LTCDIFF1 set point to an output from the front panel, press the or arrow buttons until the setting 109 is displayed:Press the YES button.The first character is the inversion operator. Use the or arrow buttons to scrollbetween the inversion operator, !, and a blank space. While the inversionoperator is displayed, the ! character will flash.Use the or buttons to scroll to the AND/OR logic operator. The operator willflash. Use the or arrow buttons to scroll between the and + operators.PRGM SETTING 037LTCPUTMR1=480MINPRGM SETTING 109! LTC1 TO OUT0PRGM SETTING 109LTC1 + TO OUT0
