Environmental Conditions - Siemens SIMOTION P320-4 E Manual

4.4

Environmental conditions

Operating conditions
The SIMOTION P320-4 is designed for use in stationary, weather-protected locations.
The operating conditions exceed requirements according to EN 61131-2.
Observe the following points during installation:
● Note the climatic and mechanical environmental conditions specified in Section Technical
specifications (Page 133).
● The device is designed for use in a normal industrial environment. Without additional
protective measures (such as the provision of clean air), the SIMOTION P320-4 computing
unit cannot be used in places with severe operating environments, for example, locations
with corrosive vapors or gases.
● The clearance in the area of the ventilation slots must be at least 100 mm, so that the
SIMOTION P320-4 receives sufficient ventilation.
● Do not cover the ventilation slots of the device.
● The DC power supply does not meet requirements according to EN 60950-1 in the area of
the power unit connection. As such, SIMOTION P320-4 must be installed so that it is part
of an operating area with restricted access (e.g. a locked control cabinet, console or server
room).
● Always observe the mounting positions permitted for this device.
● The connected or installed I/O should not generate a reverse voltage greater than 0.5 V in
the device.
Use prohibition
Without additional measures, the SIMOTION P320-4 should not be used in
● Locations with a high percentage of ionizing radiation
● Aggressive environments characterized, for example, by:
– Dust accumulation
– Corrosive vapors or gases
● at locations outside of the prescribed ambient conditions
● Installations requiring special monitoring such as:
– Elevator installations
– Electrical plants in particularly hazardous areas
An additional measure for using the SIMOTION P320-4 could be its installation in a cabinet.
SIMOTION P320-4 E / P320-4 S
Manual, 03/2018, A5E36004933B
WARNING
Invalidation of the approvals
Failure to adhere to these conditions when installing the system will invalidate approvals
according to UL 60950-1, UL 508, and EN 60950-1!
Application planning
4.4 Environmental conditions
83