1-6
IM 05P03D21-01EN
Light-loader Communication
Use the LL50A to set parameters. Attach the adapter to the front of the indicator to
communicate.
► Light-loaderfunction:LL50AParameterSettingSoftwareUser’sManual
LL50A
Parameter Setting Software
To USB terminal
8
Light-loader
adapter
MaintenancePortCommunication(Powersupplyisnotrequiredforthe
UM33A)
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 UM33A.
Dedicated cable
LL50A Parameter Setting Software
To USB terminal
CAUTION
When using the maintenance port, do not supply power to the indicator. Otherwise, the
indicator does not work normally.
If power is supplied to the indicator while the cable is connected, or the cable is
connected to the indicator already turned on, unplug the cable and turn on the indicator
again. The indicator returns to the normal condition.
1.4 Communication Functions