Simex SWE-94-U, User Manual

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User manual - METER SWE-94-U
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
After turning the power supply on, device ID and software version are showed on the
display, next the controller goes to the measurement mode.
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, 6.2).
For temperature inputs (TC and RTD) there is linear characteristic available only.
For this kind of inputs
nominal measurement range, and permissible
measurement range are the same (no range extension available, Figure 6.3).
Figure 6.1. Definitions of measurement ranges in mode 4 ÷ 20mA
14
MENU
ESC
ENTER
i
” Lo r ” parameter
” Hi r ” parameter
4 mA 20 mA
permissible measurement range
nominal measurement range