Endress+Hauser Proline 300, Краткое руководство по эксплуатации

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Safety instructions Proline 300 Modbus RS485
8 Hauser
NOTICE
Verification for borderline cases:
‣
For special fluids and fluids for cleaning, Hauser is glad to provide assistance in
verifying the corrosion resistance of fluid-wetted materials, but does not accept any
warranty or liability as minute changes in the temperature, concentration or level of
contamination in the process can alter the corrosion resistance properties.
L
WARNING
Injury from sensor being ejected!
‣
The sensor gland should be opened only when in an unpressurized state.
L
WARNING
Risk of injury if the process connection and gland of the sensing element are opened
under pressure.
‣
The process connection and sensor gland should be opened only when in an unpressurized
state.
NOTICE
Penetration of dust and moisture when the transmitter housing is opened.
‣
Only open the transmitter housing briefly, ensuring that no dust or moisture enters the
housing.
Residual risks
L
WARNING
If the temperature of the media or electronics unit is high or low, this may cause the
surfaces of the device to become hot or cold. This poses a risk of burns or frostbite!
‣
In the case of hot or cold medium temperatures, install appropriate protection against
contact.
2.3 Occupational safety
When working on and with the device:
‣
Wear the required personal protective equipment as per national regulations.
For welding work on the piping:
‣
Do not ground the welding unit via the measuring device.
If working on and with the device with wet hands:
‣
Due to the increased risk of electric shock, wear suitable gloves.
2.4 Operational safety
Risk of injury.
‣
Operate the device in proper technical condition and fail-safe condition only.
‣
The operator is responsible for interference-free operation of the device.