Mitsubishi Electric FR-A700 Instruction Manual page 172

External operation
Example
Set "40Hz" in Pr. 4 "Multi-speed setting (high speed)" and turn on terminals RH and STF
(STR)-SD to operate.
Power on → operation mode check
For the initial setting, the inverter operates in the
external operation mode "EXT" when powering
on. Check that the operation command indication
is "EXT". If not displayed, press the PU/EXT key
to change to the external "EXT" operation mode.
If the operation mode still does not change, set
Pr. 79 to change to the external operation mode.
(Refer to section 5.1.6.)
Change the Pr. 4 setting to "40".
(Refer to section 4.3.7 for change of the setting.)
Turn on the high speed switch (RH).
Turn the start switch (STF or STR) on.
40Hz appears (30Hz appears when RM is on and
10Hz appears when RL is on.)
Turn the start switch (STF or STR) off.
The motor stops according to Pr. 8 "Deceleration
time".
Fig. 5-30: Operate the inverter by using external signals
5 - 52
Operation
High speed
Middle speed
Low speed
ON
Forward
rotation
Reverse
rotation
ON
Forward
rotation
Reverse
rotation
OFF
Basic settings
Display
Stop
I001088E