Servicing, Maintenance; Fault Clearance; Isolation Coordinates For Devices With Ex-Certificate To En 60079; Ambient Conditions - HBM SD01A Bedienungsanleitung

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2.1 Servicing, maintenance

Since the transmission performance of these devices is stable in the long
term, there is no need for regular adjustment or servicing. Maintenance work
is not normally necessary either.

2.2 Fault clearance

No modifications may be made to devices that are connected to potentially
explosive atmospheres. Such devices must be repaired only by personnel
who have been specially trained and authorized for that purpose.
2.3 Isolation coordinates for devices with Ex-certificate
to EN 60079−11
The devices are designed with safe dimensions for use in pollution degree 2,
in accordance with EN 60664.

2.4 Ambient conditions

Ambient temperature
Storage temperature
Max. humidity
HBM
−20°C...+60 °C
−25°C...+70°C
75% rel. atmospheric humidity non-condensing
SD01A
A1045−2.4 en/de/fr