15
AC30 series General Purpose I/O Option
Motor Thermistor (7004-01-00, 7004-02-00 and
7004-03-00)
The motor thermistor input provides a means of monitoring motor
temperature in order to protect the motor from a potentially damaging high
temperature.
By default the drive will trip if the motor exceeds a user-defined
temperature threshold thereby preventing the motor temperature from
rising further.
Connect motor thermistor between
these two terminals.
If thermistor is not required,
connect these two terminals
together, and ensure PTC
thermistor is selected.
Drive trips if thermistor
resistance exceeds this
trip level.
Drive trips if thermistor
resistance is less than
this trip level.
Drive trips if thermistor
resistance exceeds this
trip level.
Actual thermistor resistance