Omega DP41-B Series, Руководство пользователя

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24
Alarm Configuration Menu
24.3. AL db Enter ALARM DEADBAND MENU:
This selected deadband (hysteresis) for Alarm 1 ( " SP3 ") and Alarm 2 ( " SP4 " ) is placed on the INACTIVE
side of the selected levels. This results in immediate action (if zero (0) delay is selected in " NUM.dLy ")
When an alarm limit is exceeded, but defers recovery when the input returns to pre-alarm levels.
Press ‘ MENU ’ 19) Display shows " AL db " Alarm Deadband setup menu.
Press ‘ RESET/ENTER ’ 20) Display shows some 4-digit number (0020 as default) of previous
settings with the first digit flashing.
Press ‘
䊱
/MAX ’ & ‘
䊳
/MIN ’ 21) To modify the value of Alarm Deadband for your desired setting.
Press ‘ RESET/ENTER ’ 22) Display shows " StOREd " stored message momentarily and then
advances to " NUM.dLy " Number of input readings required triggering
Alarm 1 (SP3) and Alarm 2 (SP4) action.
24.4. NUM.dLy Enter NUMBER OF READINGS/DISPLAY MENU:
Press ‘ RESET/ENTER ’ 23) Display shows two 2-digit numbers ( 03 03 as default) with the second
right side of display) one flashing.
Press ‘
䊱
/MAX ’ 24) To modify the delay value or number of input readings before Alarm 2
response.
Press ‘
䊳
/MIN ’ 25) To select Alarm 1‘s delay value setting, display flashing the first 2-digit
number (left side of the display). Pressing ‘ MIN ’ button allow users to
select Alarm 1 or Alarm 2‘s delay values.
Press ‘
䊱
/MAX ’ 26) To modify the delay value or number of input readings before Alarm 1
response.
Press ‘ RESET/ENTER ’ 27) Display shows " StOREd " stored message momentarily and then
advances to " RSt AL " Alarm Reset submenu.
24.5. RSt AL Enter ALARM RESET CONTROL MENU:
Press ‘ RESET/ENTER ’ 28) Display flashes " dISAbL " (disable) or previous setting.
Press ‘
䊱
/MAX ’ 29) To enable " ENAbLE " or disable " dISAbL " both Alarm 1 and Alarm 2
(Setpoints 3 and 4) action and LEDs.
Press ‘ RESET/ENTER ’ 30) Display shows " StOREd " stored message momentarily and then
advances to " COMM " Communication parameter setting menu.