Siemens SINUMERIK 808D Manuale di servizio - Pagina 34

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4.1.6

Alarm 700018

Alarm description

The motor of the cooling system is overloaded. The coolant function cannot be used normally, and the control system issues

an alarm.

PLC information

PLC address: DB1600.DBX2.2

Subroutine: COOLING (SBR 44)

Remedy

● Check whether the overload protection switch of the cooling motor works.

● Check the interface X102 on the back of the PPU for the following:

–

Whether the connection of pin 7 is loose/broken

–

Whether pin 10 is connected to 0 V properly

4.1.7

Alarm description

This alarm appears because the lubricating oil level in the oil box is lower than the minimum set value. It may cause

mechanical damage if no remedies are taken in time.

PLC information

PLC address: DB1600.DBX2.5

Subroutine: LUBRICAT (SBR 45)

Remedy

● Check whether the lubricating oil level is too low and add lubricating oil in time.

● Check the relevant interfaces on the back of the PPU for the following:

–

Whether the input terminals are damaged/loose

–

Whether pin 10 is connected to 0 V properly

4.1.8

Alarm description

It is not a fault but a reminder that the first service plan preset on the control system is approaching.

PLC information

PLC address: DB1600.DBX3.5

Subroutine: PI_SERVICE (SBR 46)

Service Manual

01/2017