Siemens SITRANS LR200 7ML5422, Руководство по эксплуатации

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SITRANS LR200 with mA/HART
130
Operating Instructions, 05/2019, A5E32337676-AE
7.4.5.2 Time since last calibration (4.5.2.)
Time elapsed since last calibration. Can be reset to zero after performing a calibration. Can
be reset locally by entering 0 in this parameter.
To reset to zero:
● In SIMATIC PDM, open the menu Device – Maintenance, click on the Calibration
Schedule tab, and click on Calibration Performed to restart the timer and clear any fault
messages.
● Via the handheld programmer, manually reset Time since Last Calibration (4.8.1.) to zero.
7.4.5.3 Time until next calibration (4.5.3.)
Read only. Calibration interval (4.5.1.) (Page 129) less Time since last calibration (4.5.2.)
(Page 130).
7.4.5.4 Reminder activation (4.5.4.)
Note
Access
To modify this parameter via SIMATIC PDM it must be accessed via the pull-down menu
Device > Maintenance.
Factory setting: Timer OFF
Setting range: Timer OFF
ON NO LIMITS
ON REMinders 1 and 2 checked
ON REMinder 2 (Maintenance Demanded) checked
Purpose: Allows you to enable a maintenance reminder.
Description:
1. First set the values in Reminder 1 (required) (4.3.5.) (Page 125) Re-
minder 2 (demanded) (4.3.6.) (Page 125).
2. Select the desired Reminder Activation option.
7.4.5.5 Reminder 1 (required) (4.5.5.)
Factory setting: 0.164 years
Setting range: 0 to 20 years
Purpose: If Time until next calibration (4.5.3.) (Page 130) is equal to or less than this
value, the device generates a Maintenance Required reminder.
Description:
1. Modify values as required.
2. Set Reminder activation (4.5.4.) (Page 130) to the desired option.