User manual - METER SWE-73-L
5.
DESCRIPTION OF THE FRONT PANEL AND IR REMOTE
CONTROLLER PUSH-BUTTONS
Symbols and functions of push-buttons:
Symbol used in the manual:
[ESC/MENU]
Functions:
•
Enter to main menu ( press and hold by at least 2 sec.)
•
Exit the current level and Enter to previous menu (or measure mode)
•
Cancel the changes made in parameter being edited
Symbol used in the manual:
[ENTER]
Functions
:
•
Start to edit the parameter
•
Enter to the sub-menu,
•
Confirmation of changes made in parameter being edited
Symbol used in the manual:
[^] [v]
Functions
:
• Change of the present menu,
• Modification of the parameter value,
• Change of the display mode.
6.
PRINCIPLE OF OPERATION
Device is supplied from current loop. For proper work of device it is required to guarantee
that signal value of current loop is greater than 3.5 mA. If signal value is to low then running
decimal point is displayed. Device configuration using remote controller is possible if signal
value of current loop is greater than 10 mA (it is signalised by front panel LED marked
“IR”
)
.
6.1.
MEASUREMENT MODE
In the measure mode, the measurement results, converted over selected characteristic,
are displayed on the LED display. The measurement range equal to the nominal range is
called:
nominal measurement range,
and the measurement range equal to the extended
nominal range is called:
permissible measurement range
(figure 6.1).
11
MENU
ESC
ENTER
programming pushbuttons
infrared
transmitter
MENU
ESC
ENTER
R
IR
Threshold exceeding LED indicator (
R
)
IR
LED confirms the infrared receiver
