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WARNING
Humid environment
Risk of electric shock.
● Avoid working on the device when it is energized.
● If working on an energized device is necessary, ensure that the environment is dry.
● Make sure when carrying out cleaning and maintenance work that no moisture penetrates
the inside of the device.
CAUTION
Hot parts in the device
Temperatures that can burn unprotected skin may be present for some time after the device
has been switched off.
● Observe the waiting time specified in Technical data (Page 229) or on the device before
starting with maintenance work.
WARNING
Enclosure open
Risk of explosion in hazardous areas as a result of hot components and/or charged capacitors
inside the device.
To open the device in a hazardous area:
1. Isolate the device from power.
2. Observe the wait time specified in Technical data (Page 229) or on the warning sign before
opening the device.
3. Visually inspect sensor inlet and outlet.
Exception: Devices exclusively having the type of protection "Intrinsic safety Ex i" may be
opened in an energized state in hazardous areas.
CAUTION
Hazardous voltage at open device
Risk of electric shock when the enclosure is opened or enclosure parts are removed.
● Before you open the enclosure or remove enclosure parts, de-energize the device.
● If maintenance measures in an energized state are necessary, observe the particular
precautionary measures. Have maintenance work carried out by qualified personnel.
Service and maintenance
9.4 Maintenance and repair work
FC430 (From firmware 4.0)
186
Operating Instructions, 06/2017, A5E39789392-AA
Содержание SITRANS FC430
Страница 40: ...Description 3 5 Theory of operation FC430 From firmware 4 0 40 Operating Instructions 06 2017 A5E39789392 AA ...
Страница 94: ...Connecting 5 4 Device nameplates FC430 From firmware 4 0 94 Operating Instructions 06 2017 A5E39789392 AA ...
Страница 150: ...Operating FC430 7 2 HMI FC430 From firmware 4 0 150 Operating Instructions 06 2017 A5E39789392 AA ...
Страница 182: ...Functions 8 16 Maintenance FC430 From firmware 4 0 182 Operating Instructions 06 2017 A5E39789392 AA ...
Страница 262: ...Dimensions and weight 12 5 Mounting bracket FC430 From firmware 4 0 262 Operating Instructions 06 2017 A5E39789392 AA ...
Страница 534: ...Index FC430 From firmware 4 0 534 Operating Instructions 06 2017 A5E39789392 AA ...