Siemens SITRANS FC410, Руководство по эксплуатации, Страница: 83 / 160

FC410 with Modbus
Operating Instructions, 02/2016, A5E33120874-AC
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Service and maintenance
9
9.1 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.
9.2 Maintenance information parameters
The basic maintenance parameters are:
● Operating Time Total (Since first power-up)
● Operating Time Since Power Up (Since latest power-up)
9.3 Service information
Service information is information about the condition of the device used for diagnostics and
service purposes.
Service information parameters
The basic service information parameters are:
● Driver Current
● Pickup 1 Amplitude
● Pickup 2 Amplitude
● Sensor Frequency
● Frame Temperature