Siemens SIMOTICS XP 1LA5 Compact Operating Instructions page 55

WARNING
Faults in operation
Changes with respect to normal operation indicate that there is an impaired
function. This can cause faults which can result in eventual or immediate death,
severe injury or material damage.
For instance, observe the following signs that could indicate a malfunction:
Higher power drawn than usual
•
Higher temperatures than usual
•
Unusual noises
•
Unusual smells
•
Response of monitoring equipment
•
Immediately contact the maintenance personnel if you identify any irregularities. If
you are in doubt, immediately switch off the machine, being sure to observe the
system-specific safety conditions.
NOTICE
Risk of corrosion due to condensation
If the machine and/or ambient temperatures fluctuate, this can result in
condensation inside the machine.
If available, remove the drain plugs or screws to drain the water depending on
•
the ambient and operating conditions.
If available, re-attach the drain plugs or screws.
•
If the motor is equipped with drain plugs, then the water can drain away by itself.
Switching on the machine with anti-condensation heating (optional)
CAUTION
Machine overheating
Minor injury or material damage can occur if you do not observe the following:
If available, switch off the anti-condensation heating each time before switching
•
on.
See also
Converter operation (Page 94)
Explosion-protected machines
56100000002002, 01/2016
Operation
127