YOKOGAWA UT Advanced UT32A User Manual page 41

3.2 Names and Functions of Keys
3-6
Maintenance Port (Power supply is not required for the UT35A/UT32A).
The maintenance port is used to connect with the dedicated cable when using LL50A
Parameter Setting Software (sold separately). The parameters can be set without
supplying power to the UT35A/UT32A.
Upper surface
UT35A
When using the maintenance port, do not supply power to the controller. Otherwise, the
controller does not work normally.
If power is supplied to the controller while the cable is connected, or the cable is
connected to the controller already turned on, unplug the cable and turn on the controller
again. The controller returns to the normal condition.
Maintenance port
CAUTION
Upper surface
UT32A
IM 05P01D31-01EN