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Service and maintenance
8
8.1
Maintenance
The device is maintenance-free. However, a periodic inspection according to pertinent
directives and regulations must be carried out.
An inspection can include check of:
● Ambient conditions
● Seal integrity of the process connections, cable entries, and cover screws
● Reliability of power supply, lightning protection, and grounds
NOTICE
Repair and service must be carried out by Siemens authorized personnel only.
Note
Siemens defines flow sensors as non-repairable products.
8.2
MAG 8000 service guidelines
The MAG 8000 battery-operated water meters are based on a very reliable measurement
technology and the advanced alarm monitoring and diagnostics provide valuable information
concerning the meter performance, faults, and service conditions.
Optimal meter performance requires proper meter selection, proper installation, and proper
commissioning for the particular application. This service guideline section indicates how to
detect and solve the most common problems. Meter and application problems are indicated by
the alarm program via the main fault and warning symbol on the display and the comprehensive
data logging and monitoring available via the communication interface.
Alarm monitoring includes individual registration of each alarm, how many hours the alarm has
been active, when the alarm first appeared, and when it disappeared last. The alarm log can be
reset with its own date and time registration. A common fault hour counter includes all active
alarms in one counter. Additionally, active alarms are logged in the data logger to monitor when
the alarms have been activated.
Fatal faults 1 through 4 are the most important to resolve as they influence the operation of the
meter. Fatal faults will disappear as soon as the alarm condition is corrected.
SITRANS FM MAG 8000
Operating Instructions, 03/2020, A5E03071515-AH
77
Содержание 7ME6810
Страница 10: ...Introduction 1 7 Notes on warranty SITRANS FM MAG 8000 10 Operating Instructions 03 2020 A5E03071515 AH ...
Страница 16: ...Description 3 4 Benefits SITRANS FM MAG 8000 16 Operating Instructions 03 2020 A5E03071515 AH ...
Страница 76: ...Operating 7 6 Battery powered operation SITRANS FM MAG 8000 76 Operating Instructions 03 2020 A5E03071515 AH ...
Страница 86: ...Service and maintenance 8 9 Disposal SITRANS FM MAG 8000 86 Operating Instructions 03 2020 A5E03071515 AH ...
Страница 140: ...Unit conversion table SITRANS FM MAG 8000 140 Operating Instructions 03 2020 A5E03071515 AH ...
Страница 168: ...Features SITRANS FM MAG 8000 168 Operating Instructions 03 2020 A5E03071515 AH ...