Mitsubishi Electric FR-D720-0.2K-G Instruction Manual page 170

(4) External operation mode (setting " 0" (initial value), " 2" )
Forward rotation start
Reverse rotation start
Speed setting
potentiometer
(5) PU operation mode (setting " 1" )
Operation panel
Selection of operation mode and operation location
Select the External operation mode when the start
command and the speed command are applied from a
speed setting potentiometer, start switch, etc. which are
provided externally and connected to the control circuit
terminals of the drive unit.
Generally, parameter change cannot be performed in
the External operation mode. (Some parameters can be
changed. Refer to the detailed description of each
parameter.)
 When "0 or 2" is selected for Pr. 79, the drive unit enters
the External operation mode at power-ON. (When using
the Network operation mode, refer to page 176.)
Drive unit
When parameter changing is seldom necessary, setting
"2" fixes the operation mode to the External operation
STF
mode.
STR
SD
When frequent parameter changing is necessary,
setting "0" (initial value) allows the operation mode to be
10
changed easily to the PU operation mode by pressing
2
5
PU operation mode, always return to the External
operation mode.
The STF and STR signal are used as a start command,
and the voltage or current signal to terminal 2, 4, multi-
speed signal, JOG signal, etc. are used as a speed
commands.
Select the PU operation mode when applying start and
speed command by only the key operation of the operation
panel (FR-PU07). Also select the PU operation mode when
making communication using the PU connector.
When "1" is selected for Pr. 79, the drive unit enters the PU
operation mode at power-ON. You cannot change to the
other operation mode.
The setting dial of the operation panel can be used for
setting like a potentiometer. (Refer to Pr. 161 Speed setting/key
lock operation selection on page 242.)
Refer to page 172.
of the operation panel. After you switched to the
Refer to page 150.
4
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