Yokogawa DR240 - Manual (Page 84)

4-8 IM DR231-01E
Points to Note when Using the ALARM SEARCH Display
• When all three displays are set to ALARM SEARCH display, the main display will start
displaying data of the channel with the smallest channel number, on sub-display 1 data of the
next two channels will be displayed, while on sub-display 2 data of the next two channels will
be displayed. When the data are updated, the display will be replaced with data of the next,
consecutive, channel.
• When the input type of all channels is set to “SKIP”, then depending on the display settings as
described below, “***NO ALARM***” will be displayed.
• When the main display is set to ALARM SEARCH display, then this will be displayed on
the main display, regardless the settings of sub-display 1 and 2.
• When sub-display 1 is set to ALARM SEARCH display, and the main display is set to any
other mode than ALARM SEARCH, then this will be displayed on sub-display 1, regardless
the setting of sub-display 2.
• When sub-display 2 is set to ALARM SEARCH display, and the main display is set to any
other mode than ALARM SEARCH, and sub-display 1 to any other mode than ALARM
SEARCH, then this will be displayed on sub-display 2.
• When on any of the main, sub-display1 or sub-display 2 “***NO ALARM***” appears,
other displays which may have been set to ALARM SEARCH will turn blank. Only the
selected display mode on sub-display 1 and the status display on sub-display 2 will appear.
4.4 Using the ALARM SEARCH Display