964 HEIDENHAIN Technical Manual MANUALplus 620
Temperature of the
power module’s
heat sink
At X51 to X60 the temperature warning signal is available at pin 10a.
If the permissible temperature of the heat sink on the power module is
exceeded, this signal is reset.
The temperature warning signal is not evaluated in the NC.
Use Module 9160 (recommended, see "Module 9160
Status request of temperature monitoring and I2t monitoring" on page 971)
or Module 9360 to interrogate the temperature warning, and take
appropriate measures.
Module 9360 Monitor the temperature of the power modules
This module provides the temperature of the power modules. If the
temperature is exceeded (ERR_TEMP signal at X51to X60), the axis-specific
bits are reset.
Call:
CM 9360
PL D <>Temperature monitoring in bit code>
Bit 15876543210
Axis:Sxxxxx987654321
Error recognition:
To avoid destroying the power module, the drives must be brought to a
standstill immediately after a temperature warning.
Data on maximum permissible temperatures are available from the
manufacturer of your power supply unit.
Marker Value Meaning
NN_GenApiModule
Error
0 No error
1 Control has no current controller
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