User Manual

Application planning
4.3 Ambient and Environmental Conditions
SIMATIC IPC427C
24 Operating Instructions, 04/2009, A5E02414743-01
4.3 Ambient and Environmental Conditions
When you plan your project, you should make allowances for:
● The climatic and mechanical environmental conditions specified in the specifications
given in your operating instructions.
● The device is approved for operation in closed rooms only.
● Avoid extreme ambient conditions. Protect the device against dust, moisture and heat.
● Do not place the device in direct sunlight.
● Ensure that the distance to other components or the sides of cabinets is at least 50 mm
above and 100 mm below the device.
● Do not cover the ventilation slots of the device.
● Always observe the mounting positions permitted for this device.
● The connected or built-in peripherals should not introduce a counter emf in excess of
0.5 V into the device.