Programming the control
signal terminals
01/02 AWB8230-1415GB
82
PTC/NTC thermistor input, terminal TH
You can monitor the motor temperature during operation using
analog input TH in connection with CM1 (chassis). You can
connect either a PTC or an NTC thermistor to this input. This is
defined under PNU b098. Under PNU b099, enter the resistance at
which rthe device is switched off.
X To connect a thermistor, use a twisted cable and lay this cable
separately.
Figure 73: Connection, terminal TH
PTC
THCM1
i
PNU Name Adjustable in RUN mode Value Function WE
Normal Extended
b098 PTC/NTC
selection
– j 00 No temperature monitoring 00
01 PTC
02 NTC
b099 Resistance
threshold
deactivation
– j 0 to 9999 O When the entered value is reached, the input terminal is
activated.
3000 O
C085 Thermistor
matching
j j 0.0 to 1000 Scaling factor for input terminal TH. 105
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