Measures Before Start-Up - Siemens SIMOTICS A 1FU8 Operating Instructions Manual

Commissioning

7.4 Measures before start-up

Normal operation
Measure the normal operating temperature of the bearings T
°C. Set the values for shutdown and warning corresponding to the operating temperature
T .
op
Table 7- 2
Set value
Alarm
Shutting down
7.4 Measures before start-up
NOTICE
Damage to the machine
In order to avoid material damage, check the following points before commissioning the
motor:
• Using appropriate measures, check whether the correct direction of rotation of the motor
• Ensure that temperature-sensitive parts (cables, etc.) are not in contact with the
• Ensure that the condensation drain holes are always located at the lowest part of the
NOTICE
Damage caused by insufficient cooling
Effective cooling is no longer possible if air guidance of the machine is not provided as
intended. This can damage the machine.
• Before commissioning, attach the covers to guarantee the intended air guidance.
Measures
Once the system has been correctly installed, you should check the following prior to
commissioning:
● Ensure that the machine has been correctly installed and aligned.
● Connect the machine corresponding to the specified direction of rotation.
● Ensure that the operating conditions match the data specified on the rating plate.
● Lubricate the bearings, depending on the version. Ensure that machines with roller
bearings, which have been stored for longer than 24 months, are relubricated.
Also observe the notes in Chapter Preparation for use (Page 29).
66
Set values for monitoring the bearing temperatures
has been set by the customer, e.g. by decoupling from the driven load.
machine enclosure.
motor.
at the installation location in
op
Temperature
T + 5 K ≤ 115 °C
operation
T + 10 K ≤ 120 °C
operation
Operating Instructions, 02/2016, 5 610 70000 02 000
1FU8