Pilz PMI 509 - Manual (Page 13)

Safety
Operating Manual PMI 5
1002241­EN­05 13
CAUTION!
Safe electrical isolation must be ensured for the external power supply gen­
erating the 24 V voltage supply. Failure to do so could result in electric
shock. Power supplies must conform to DIN VDE 0551/EN 60742 and
EN 50178.
3.3.4 Operation
} Plan the system correctly to ensure that a communication error between the PMI and
the host computer does not cause a malfunction.
} Do not operate the touchscreen interface using hard or heavy objects or apply excess­
ive pressure.
} The maximum ambient temperature must not be exceeded when using the unit.
} Do not pour liquids over the unit or insert any objects into the unit.
} When in storage and during operation, protect the unit from vibration and shock.
} Avoid using chemicals close to the system.
3.3.5 Maintenance
} Do not use thinners or organic solvents to clean the unit and touchscreen surface.
NOTICE
The touchscreen surface is not abrasion resistant; if it is dirty, please clean
with care and do not apply heavy pressure.
Further information on care and maintenance of the touchscreen can be found in the
chapter "Care and Maintenance".