Safety instructions
2.4 Notes on ambient and environmental conditions
SIMATIC IPC847E
Operating Instructions, 10/2018, A5E43920357-AA
39
Notes on ambient and environmental conditions
Approvals
If the following conditions are not met when installing the system, the UL 61010-2-201,
EN 61010-2-201 approvals are voided and there is a risk of overheating and personal
injury.
• You should observe the following information on ambient and environmental conditions.
Ambient and environmental conditions
Ambient conditions and chemical resistance
Unsuitable environmental conditions can cause faults or damage the device.
Failure to comply nullifies the warranty in accordance with IEC/EN/UL 61010-2-201.
• Operate the device only in closed rooms.
• Only operate the device in the ambient conditions specified in the technical
specifications.
• Observe the permitted mounting positions of the device.
• Do not obstruct the venting slots of the device.
•
When the device is operated in severe environments which are subject to caustic vapors
or gases, ensure sufficient clean air is provided.
• Clean the enclosure surface with a damp cloth and make sure that no water enters the
device.
When you plan your project, you should make allowances for:
● The climatic and mechanical environmental conditions specified in the operating
instructions.
● Do not operate the device in severe environments which are subject to caustic vapors or
gases.
● Avoid extreme ambient conditions such as heat.
● Do not expose the device to direct sunlight or other powerful light sources.
● Install the device in such a way that it poses no danger.
● Always maintain a minimum clearance of 50 mm to the area of the ventilation slots and
do not cover the ventilation slots of the enclosure.
● Ensure that there is a distance of at least 50 cm at the back of the device, depending on
wiring.
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