Pu Operation Mode (Operation Using The Operation Panel) - Mitsubishi Electric FR-E520 Instruction Manual

3.3.2

PU operation mode (Operation using the operation panel)

(1) Using the built-in frequency setting potentiometer for operation at
60Hz (Factory setting)
Operation command:
Frequency setting: built-in frequency setting potentiometer
Related parameters:Pr. 79 "operation mode selection", Pr. 146 "frequency setting
Step
Power on → Operation mode check
In the factory setting, switching power on chooses the PU
operation mode and lights up the [PU] indication.
1
If the [PU] indication is not lit, refer to page 64 and set "1" in Pr.
79.
Frequency setting potentiometer selection
Refer to page 65 and set "0" (built-in frequency setting
potentiometer) in Pr. 146 "frequency setting command
2
selection".
(Refer to page 156)
Start
Press the key (or
RUN
The [RUN] indication is lit to indicate forward rotation, or
3
flickers to indicate reverse rotation.
Acceleration → Constant speed
Slowly turn the potentiometer fully clockwise.
The frequency shown on the display increases gradually to
4
60.00Hz.
Deceleration
Slowly turn the potentiometer fully counterclockwise.
The frequency shown on the display decreases gradually to
5
0.00Hz.
The motor stops running.
Stop
STOP
Press the
RESET
The [RUN] indication goes off.
6
<Reference> The running frequency available by turning the potentiometer fully
counterclockwise or fully clockwise can be changed using Pr. 922 "built-
in frequency setting potentiometer bias" or Pr. 923 "built-in frequency
setting potentiometer gain". (Refer to page 172.)
key or
/
RUN FWD
REV
command selection"
Description
or key) of the operation panel.
FWD
REV
key.
OPERATION/CONTROL
key
69
Image
ON
PU
Flicker
RUN
FWD REV
Hz RUN
MON
PU
Hz
MON
PU EXT
3