Installation, Wiring, Commissioning; Important Notes On Using The Device; Notes On Use In Hazardous Areas - Siemens SIMATIC CC712 Operating Instructions Manual

Installation, wiring, commissioning

3.1

Important notes on using the device

Safety notices on the use of the device
Note the following safety notices when setting up and operating the device and during all
associated work such as installation, connecting up or replacing the device.
If the device is installed in a cabinet, the inner temperature of the cabinet corresponds to
the ambient temperature of the device.
3.1.1

Notes on use in hazardous areas

EXPLOSION HAZARD
Replacing components may impair suitability for Class 1, Division 2 or Zone 2.
The device may only be operated in an environment with pollution degree 1 or 2 as
described in IEC 60991-1.
The device may only be operated in an environment with pollution degree 1 or 2 (see
IEC 60664-1).
EXPLOSION HAZARD
Do not connect or disconnect cables to or from the device when a flammable or
combustible atmosphere is present.
SIMATIC CC712
Operating Instructions, 05/2019, C79000-G8976-C503-01
WARNING
WARNING
WARNING
WARNING
WARNING
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