User's Manual

Table Of Contents
Page 74 SITRANS LR260 (HART) – OPERATING INSTRUCTIONS A5E32337683
mmmmm
Parameters
4.3. LCD Fast Mode
Enables a faster rate of measurement from the device by disabling most of the
display area. Only the bar graph will be refreshed when LCD Fast Mode is set to ON.
When Fast Mode is set to ON, there is a delay of 30 minutes with no pressed buttons
before actions result.
4.4. LCD Contrast
The factory setting is for optimum visibility at room temperature and in average light
conditions. Extremes of temperature will lessen the contrast.
Adjust the value to improve visibility in different temperatures and luminosity.
Change the LCD contrast in small steps to ensure you can continue to read the
display and to prevent viewing difficulties.
4.6. Powered Hours
Read only. Displays the number of hours the unit has been powered up since
manufacture.
Via SIMATIC PDM, open the menu View – Wear. Time powered is displayed in user
selectable units via PDM.
4.8. Power-on Resets
Read only. The number of power cycles that have occurred since manufacture.
Via SIMATIC PDM, open the menu View – Wear.
4.11. Memory Test (MEM. TEST)
Allows verification of the RAM, EEPROM, and Flash memory of the SITRANS LR260.
Press any numeric key from 1 to 9 to activate the test. The reading will display BUSY
followed by the test result text.
Note: Affects Measurement mode only: has no effect on Navigation mode.
Values
ON or OFF
Default: OFF
Values
Range: 0 (High contrast) to 20 (Low contrast).
Default: Matches factory calibration for best visual contrast.
LCD Display
IDLE No test in progress.
BUSY Test in progress.
PASS Memory test successful.
FAIL Test failed.
Err1 Test returned unexpected results.
P Oxcafe Test passed with result data.
F Oxcafe Test failed with result data.
Handheld
programmer entry
to
Any numeric key from 1 to 9 activates
test.