Setpoint Values For Monitoring The Bearing Temperature; Set Values For Monitoring The Winding Temperature; Table 7-1 Set Values For Monitoring The Bearing Temperatures Before Commissioning; Table 7-2 Set Values For Monitoring The Bearing Temperatures In Normal Operation - Siemens SIMOTICS TN N-compact 1LH8 Operating Instructions & Installation Instructions

See also
Regreasing intervals and types of grease for operating roller bearings (Page 97)
Stoppages (Page 83)
Transport and storage (Page 29)
7.5

Setpoint values for monitoring the bearing temperature

Prior to commissioning
If the machine is equipped with bearing thermometers, set the temperature value for
disconnection on the monitoring equipment before the first machine run.
Table 7-1
Set value
Disconnecting during commissioning
Normal operation
Measure the normal operating temperature of the bearings T
the values for shutdown and warning according to the operating temperature T
Table 7-2
Set value
Warning in normal operation
Disconnection in normal operation
See also
Thermal motor protection (Page 26)
7.6

Set values for monitoring the winding temperature

Prior to commissioning
Before running the machine for the first time, set the temperature value for shutdown on the
monitoring device.
Table 7-3
Set value
Shutdown
SIMOTICS TN Series N-compact 1LH8
Operating Instructions 06/2017
7.5 Setpoint values for monitoring the bearing temperature
Set values for monitoring the bearing temperatures before commissioning
Set values for monitoring the bearing temperatures in normal operation
Set values for monitoring the winding temperatures during commissioning
Temperature
120 °C
at the installation site in °C. Set
op
Temperature
T + 5 K ≤ 115 °C
op
T + 10 K ≤ 120 °C
op
Temperature
145 °C
Start-up
.
op
77