Lcd Fast Mode; Lcd Contrast; Powered Hours; Power-On Resets - Siemens SITRANS LR260 Operating Instructions Manual

4.3. LCD Fast Mode

Note:
Affects Measurement mode only: has no effect on Navigation 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.
ON or O O FF
Values
Default: OFF

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.
Range: 0 0 (High contrast) to 2 2 0 (Low contrast).
Values
Default: Matches factory calibration for best visual 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 V V iew – 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 V V iew – Wear.

4.11. Memory Test (MEM. TEST)

Allows verification of the RAM, EEPROM, and Flash memory of the SITRANS LR260.
LCD Display
Handheld
programmer entry
Press any numeric key from 1 to 9 to activate the test. The reading will display BUSY
followed by the test result text.
Page 70 SITRANS LR260 (HART) – INSTRUCTION MANUAL
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.
Any numeric key from 1 to 9 activates
test.
to
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