Further Documents; Setpoint Values For Monitoring The Bearing Temperature - Siemens SIMOTICS SD SH 71 315 Series Operating Instructions Manual

Commissioning
7.1 Measures before commissioning
7.1.7

Further documents

Note
Further documents
Observe all of the other documents provided with this motor.
7.1.8

Setpoint values for monitoring the bearing temperature

Prior to commissioning
If the motor is equipped with bearing thermometers, set the temperature value for
disconnection on the monitoring equipment before the first motor run.
Table 7- 1
Set value
Alarm
Shutting down
Normal operation
Determine the maximum operating temperature of the bearings T
the temperature, bearing load and influences of the plant on the motor in °C. Set the values
for shutdown and warning corresponding to the operating temperature T
Table 7- 2
Set value
Alarm
Shutting down
76
Set values for monitoring the bearing temperatures before commissioning
Set values for monitoring the bearing temperatures
Temperature
115 °C
120 °C
taking into account
operation
op
Temperature
T + 5 K ≤ 115 °C
operation
T + 10 K ≤ 120 °C
operation
1LE7 shaft heights 71 ... 315
Operating Instructions, 04/2022, A5E51689275A-AA
.