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To change between local and remote control mode, press the Loc/Rem key of the control
panel. For the instructions on the use of the panel, see ACX-AP-x Assistant control panels
user's manual (3AUA0000085685 [English]). For the parameter settings, see the firmware
manual.
￭
PC connection
There is an USB connector on the front of the panel that can be used to connect a PC to
the converter. When a PC is connected to the control panel, the control panel keypad is
disabled.
￭
Fieldbus control
You can control the converter unit through a fieldbus interface if the unit is equipped with
an optional fieldbus adapter, and when you have configured the control program for the
fieldbus control with parameters. For more information on parameters, see ACS880 DC/DC
converter control program firmware manual (3AXD50000024671 [English]).
￭
BAMU voltage/current measurement unit
You can equip the converter with a BAMU voltage/current measurement unit. For more
information, see BAMU-12C auxiliary measurement unit hardware manual
(3AXD50000117840 [English]).
￭
CIO-01 I/O module
You can equip the converter with a CIO-01 I/O module. For more information, see CIO-01
I/O module for distributed I/O bus control user's manual (3AXD50000126880 [English]).
Operation principle and hardware description 29
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