MITSUBISHI ELECTRIC FR-S520 - Manual (Page 42)

33
1
Multi-Speed Setting
Terminal Input
Speed REX-
SD*
RH-
SD
RM-
SD
RL-
SD
Parameter
Set Frequency
Range
Remarks
Speed 1
(high
speed)
OFF ON OFF OFF Pr. 4 0 to 120Hz ———————
Speed 2
(middle
speed)
OFF OFF ON OFF Pr. 5 0 to 120Hz ———————
Speed 3
(low
speed)
OFF OFF OFF ON Pr. 6 0 to 120Hz ———————
Speed 4 OFF OFF ON ON Pr. 24 0 to 120Hz, - - - Pr. 6 setting when Pr. 24="- - -"
Speed 5 OFF ON OFF ON Pr. 25 0 to 120Hz, - - - Pr. 6 setting when Pr. 25="- - -"
Speed 6 OFF ON ON OFF Pr. 26 0 to 120Hz, - - - Pr. 5 setting when Pr. 26="- - -"
Speed 7 OFF ON ON ON Pr. 27 0 to 120Hz, - - - Pr. 6 setting when Pr. 27="- - -"
Speed 8 ON OFF OFF OFF Pr. 80 0 to 120Hz, - - - 0Hz when Pr. 80="- - -"
Speed 9 ON OFF OFF ON Pr. 81 0 to 120Hz, - - - Pr. 6 setting when Pr. 81="- - -"
Speed 10 ON OFF ON OFF Pr. 82 0 to 120Hz, - - - Pr. 5 setting when Pr. 82="- - -"
Speed 11 ON OFF ON ON Pr. 83 0 to 120Hz, - - - Pr. 6 setting when Pr. 83="- - -"
Speed 12 ON ON OFF OFF Pr. 84 0 to 120Hz, - - - Pr. 4 setting when Pr. 84="- - -"
Speed 13 ON ON OFF ON Pr. 85 0 to 120Hz, - - - Pr. 6 setting when Pr. 85="- - -"
Speed 14 ON ON ON OFF Pr. 86 0 to 120Hz, - - - Pr. 5 setting when Pr. 86="- - -"
Speed 15 ON ON ON ON Pr. 87 0 to 120Hz, - - - Pr. 6 setting when Pr. 87="- - -"
External
setting
OFF OFF OFF OFF
Frequency
setting
potentiometer
0 to max. setting ———————
*When using the REX signal, a reverse rotation start cannot be made by the
external command.
10
2
5
Power supply
Forward rotation
Multi-speed
selection
Frequency
setting
potentiometer
Inverter
R 1 >
S
T
U
V
W
STF
REX
RH
RM
RL
SD
IM
Motor
*2
*1
Multi-Speed Operation Connection Example
REMARKS
*1: When the frequency setting potentiometer is connected, the input signal of the
frequency setting potentiometer is ignored if the multi-speed select signal is
switched on. (This also applies to the 4 to 20mA input signal.)
*2: For a reverse rotation start, set Pr. 63 to "- - -" (factory setting).