Siemens SIMOTICS XP - Final Checks

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7.1 Measures before commissioning

1MB..5/6 shaft height 71 ... 355

Operating Instructions, 07/2020, A5E41926185A

7.1.4 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 values for monitoring the bearing temperatures before commissioning

Set value

Temperature

Alarm

115 °C

Shutting down

120 °C

Normal operation

Determine the maximum operating temperature of the bearings Toperation taking into account

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

op.

Table 7- 2 Set values for monitoring the bearing temperatures

Set value

Temperature

Alarm

Toperation + 5 K ≤ 115 °C

Shutting down

Toperation + 10 K ≤ 120 °C

7.1.5 Further documents

Note

Further documents

Observe all of the other documents provided with this machine.

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