18
Entek IRD 6687 Protection Monitor
6687 Monitor
Factory Menu Configuration
The Factory menu allows you to set the following:
z
MODBUS communication options
z
Input configuration, including transducer units, and full scale values
z
Transducer normal OK limits
z
Relay operation
z
Number of channels
The controls to access the Factory menu and configure the 6687 monitor are all on the front
panel of the monitor. See “Front Panel Description” on page 3 for a diagram of the front of
the monitor.
To display the Factory menu
To display the Factory menu, press and hold both the Down Arrow and SEL buttons until
the Factory menu appears. This takes about 14 seconds.
Note that the first option of the Factory menu is highlighted (COMM’S). This means it
appears in green text on a black background (inverse video) on the monitor display. Move
the highlight by pressing the Up Arrow or Down Arrow button, and select the highlighted
option by pressing the SEL button.
Factory menu options
The Factory menu has the following options:
Note: If you configure the 6687 to use only one channel (CHANS = 1), make the following
adjustments to avoid alarm or transducer failure messages on channel 2:
z
Set the Alert and Danger alarms for channel 2 to their maximum value. See “ALARMS
submenu” on page 17.
z
Set the transducer values for channel 2 to the largest possible range (–12 V to +12 V).
See “TX OK submenu” on page 22.
RANGES
TX OK
RELAYS
CHANS
EXIT
COMM'S
SET
Factory menu
COMM’S
Display the submenu for MODBUS communications options.
RANGES
Display the submenu for transducer and display settings.
TX OK
Display the submenu for normal transducer OK limits.
RELAYS
Display the submenu for the alarm relay settings.
CHANS
Choose the number of input channels (1, 2).
EXIT
Exit from the Factory menu, save all changes, and return to the display
page.
