Use Switches To Give A Start Command And A Frequency Setting (Multi-Speed Setting) - Mitsubishi Electric F700 Instruction Manual

Start/stop from the operation panel (PU
operation mode)
3.4.3 Use switches to give a start command and a frequency setting (multi-speed
setting)
POINT
· Use / to give a start command.
· Pr. 79 Operation mode selection must be set to "4" (external/PU combined operation mode 2)
· The initial values of the terminals RH, RM, RL are 50Hz, 30Hz, and 10Hz. (Refer to page 44 to change frequencies
using Pr. 4, Pr. 5 and Pr. 6.)
· Operation at 7-speed can be performed by turning on two (or three) terminals simultaneously.
(Refer to Instruction Manual (applied).)
[Connection diagram]
Three-phase
AC power supply
High speed
Middle speed
Low speed
1.
Screen at powering on
The monitor display appears.
2.
Press to choose the parameter setting
mode.
3.
Turn until
4.
Press to read the currently set value.
" "(initial value) appears.
5.
Turn to change it to the
setting value "
6.
Press to set.
7.
Mode/monitor check
Press twice to choose the
monitor/frequency monitor.
8.
Press the start switch
FWD (or REV) flickers.
When the frequency command is not
given, it flickers.
36
Inverter
R/L1 U
S/L2 V
T/L3 W
RH
RM
RL
PC
FR-DU07
,
Operation
(Pr. 79) appears.
".
(or ).
Speed 1
(High speed)
Motor
ON
RH
RM
RL
Display
The parameter number
read previously appears.
Flicker ··· Parameter setting complete!!
Speed 5
Speed 2
Speed 6
(Middle speed)
Speed 4
Speed 3
(Low speed)
Speed 7
ON ON ON
ON ON ON ON
ON ON ON
Flickering
Time