AZ3s USER MANUAL
ST.TEC.054
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4.11.
Motor thermistor
AZ3s can handle motor thermistor.
4.11.1.
P
ARAMETERS
Variable
Type
Code
Unit
Default
Range
Can open
address
Modbus logical
address
Thermistor check
activation
COIL
DRF7
-
0
-
INDEX
SUB
2019h
(bit 6)
COIL
23
4.11.2.
C
ONFIGURATIONS
It is possible to connect to AZ3s the thermistor of motor in order to check motor temperature. Setting
to 1 Thermistor check activation the motor temperature control is automatically activated. AZ3s is
configured to support thermistor with a temperature-resistance characteristic according
DIN44081/DIN44082.
4.12.
Torque limit
In speed mode and in position mode is possible to check the maximum torque supplied by the drive.
4.12.1.
P
ARAMETERS
Variable
Type
Code
Unit
Default
Range
Can open
address
Modbus logical
address
Torque limit on
COIL
DF15
-
0
-
INDEX
SUB
2018h
(bit 14)
COIL
23
Torque limit
FLOAT
TF1
-
50.0
INDEX
SUB
2009h
00h
HR
161
Motor rated torque
UNS32
TC4
mNm
2300
0÷1.0E9
INDEX
SUB
6076h
HR
273
274
Motor rated current
UNS32
TC5
mA
16000
0÷1.0E9
INDEX
SUB
6075h
HR
275
276
4.12.2.
C
ONFIGURATIONS
It is possible to activate this check, setting to 1 Torque limit on. When the torque applied by the drive
becomes higher than the value of Torque limit, Control word is set to 6 (power stage disabled).
Motor rated torque and Motor rated current must be set in function of the motor nameplate data as
described in chapter 4.2.