Siemens SITRANS LR250 Operating Instructions Manual page 130

4.4.1. Service Interval
User-configurable recommended time between product inspections
Values
4.4.2. Time Last Serviced
Time elapsed since last service. Can be reset to zero after performing a service.
To reset to zero:
• Via the handheld programmer, manually reset Time Last Serviced (4.4.2.) to
zero.
4.4.3. Time Next Serviced
Read only. Service Interval (4.4.1.) less Time Last Serviced (4.4.2.).
4.4.4. Reminder Activation
Allows you to enable a maintenance reminder.
Values
a) First set the limit values in Reminder 1 (Required) (4.4.5.)/Reminder 2
(Demanded) (4.4.6.).
b) Select the desired Reminder Activation option.
4.4.5. Reminder 1 (Required)
If Time Next Serviced (4.4.3.) is equal to or less than this value, the device
generates a Maintenance Required reminder.
Values
a) Modify limit values as required.
b) Set Reminder Activation (4.4.4.) to the desired option.
4.4.6. Reminder 2 (Demanded)
If Time Next Serviced (4.4.3.) is equal to or less than this value, the device
generates a Maintenance Demanded reminder.
Values
a) Modify limit values as required.
b) Set Reminder Activation (4.4.4.) to the desired option.
Page 124 SITRANS LR250 (FF) – OPERATING INSTRUCTIONS
Units: years
Range: 0 to 20 years
Default: 1.0 year
* TIMER OFF
ON NO LIMITS
ON REMinder 1 (Maintenance Required) checked
ON REMinders 1 - 2 checked
ON - REMinder 2 (Maintenance Demanded) checked
Range: 0 to 20 years
Default: 0.164 years
Range: 0 to 20 years
Default: 0.019 years
.
7ML19985KL01