Combined Operation Mode 2 - Mitsubishi Electric FR-E 500 Instruction Manual

3.3.5 Combined operation mode 2

When the running frequency is set from a potentiometer connected across terminals
2-5 (frequency setting potentiometer) and the start signal is provided by the
/ key of the control panel (FR-PA02-
FWD REV
Operation command:
Frequency setting: Externally connected frequency setting potentiometer or multi-speed
command (multi-speed command has priority) Refer to page 72.
Step
Power on
Switch power on.
1
Operation mode selection
Refer to page 51 and set "4" in Pr. 79 "operation mode
selection".
2
The [PU] and [EXT] indications are lit.
Start
Press the
RUN
The [RUN] indication is lit to indicate forward rotation, or
3
flickers to indicate reverse rotation.
Acceleration → Constant speed
Slowly turn the potentiometer connected across terminals
2-5 (frequency setting potentiometer) fully clockwise.
4
The frequency shown on the display increases gradually to
50.00Hz.
Deceleration
Slowly turn the potentiometer connected across terminals
2-5 (frequency setting potentiometer) fully
5 counterclockwise.
The frequency shown on the display decreases gradually
to 0.00Hz.
The motor stops running.
Stop
STOP
Press the
RESET
The operation command indication RUN goes off.
6
<Reference> If other frequency is required at fully clockwise position, change Pr. 38
"Frequency at 5V (10V) " setting. (Refer to page 86)
key (or /
RUN
FWD REV
(FR-PA02- )
02
Description
key (or / key) of the control panel.
FWD REV
key.
). (Pr.79 = 4)
02
key) of the control panel
59
key or
RUN
Image
ON
Flicker
RUN
FWD REV
Hz RUN
A MON
PU EXT
External potentiometer
External potentiometer
Hz
A MON
PU EXT
3