Filter
Top Products
Operating the Analyzer
22 UDA2182 Universal Dual Analyzer Product Manual January 2009
5.3 Key Navigation
Table 5-1 shows each key on the operator interface and defines its function.
Table 5-1 Function of Keys
Key Function
Display
• When process values are on display: Use DISPLAY to cycle between PV
Displays, PID Loop Displays, Auto Cycle Displays, Pharma Displays, Cation
Display, Status Displays and an Event History Display.
• In Setup mode, calibration mode, or calibration edit mode, use DISPLAY to
abort current mode and return to the last accessed online display.
Hold
• Engages hold of analog and digital values at their current values and any
relays assigned to alarm events or control are deactivated.
ATTENTION:
This takes precedence over the FAILSAFE function.
Setup
• Selects the configuration main menu when online, in calibration mode, or at a
calibration submenu.
Exit
• In configuration menu, exits submenu to parent menu. If at configuration main
menu, selects current online display.
• In configuration edit mode, aborts editing of current parameter.
• When online, acknowledges current alarm event to stop the flashing of the
relay indicator and status message area.
Calibrate
• Selects the calibration main screen when online, in configuration mode or at
another calibration screen.
or
• When a Setup configuration menu or configuration edit screen is on display:
Use Up/Down keys to highlight a different item.
• In configuration edit mode, either selects the parameter character or
numerical digit to change or selects an enumerated parameter value:
Use Up/Down key to increment the value of the digit at the cursor.
Increases/decreases the selected parameter value.
• When in display mode, use up/down keys to adjust the contrast on the screen.
or
• In configuration edit mode, selects the character or digit to change.
• In calibration mode, selects the next or previous calibration screen.
• In display mode, selects a single or dual display on a unit with dual input.
Enter
• In configuration menu, selects edit mode for selected parameter.
• In configuration edit mode, saves edited parameter selection or value.
• In calibration mode, selects parameters to reset and the next calibration
screen.