Siemens FC300, Руководство по эксплуатации, Страница: 61 / 518

5.1.1 Energized devices
WARNING
Energized devices
Risk of electric shock or explosion.
When energized the device may be opened by qualified personnel only.
WARNING
Mains supply from building installation overvoltage category 2
A switch or circuit breaker (max. 15 A) must be installed in close proximity to the equipment
and within easy reach of the operator. It must be marked as the disconnecting device for the
equipment.
5.1.2 Safety notes for connecting
Use in hazardous areas
Before accessing the sensor terminal compartment and application terminal space check that:
● A safe access permission certificate has been issued by plant operations management
● The flow transmitter may not be opened if energized
● All connection leads are potential free
WARNING
Hazardous areas
Observe the type examination certificates or the test certifications applicable in your country
if you use transmitters as category 1/2 equipment.
WARNING
Commissioning
Only apply power and commission the device after the device has been properly connected
and, if required, closed.
Connecting
5.1 Basic safety notes
MASS 2100 & FC300 (FCT030)
Operating Instructions, 06/2017, A5E39789040-AA
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