Mitsubishi Electric FR-D720S SC EC, Instruction Manual

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Basic settings Simple mode parameter list
FR-D700 SC EC 5 - 9
5.1.5 Change the acceleration/deceleration time (Pr. 7, Pr. 8)
Set in Pr. 7 "Acceleration time" a larger value for a slower speed increase and a smaller value
for a faster speed increase.
Set in Pr. 8 "Deceleration time" a larger value for a slower speed decrease and a smaller value
for a faster speed decrease.
Pr.
No.
Name Initial Value
Setting
Range
Description
7
Acceleration time
FR-D720S-008SC to
100SC
FR-D740-012SC to
080SC
5s
0–3600 s Set the motor acceleration time.
FR-D740-120SC and
160SC
10s
8
Deceleration time
FR-D720S-008SC to
100SC
FR-D740-012SC to
080SC
5s
0–3600 s Set the motor deceleration time.
FR-D740-120SC and
160SC
10s
NOTE
Too short acceleration/deceleration times may lead to an inverter shutoff with error message
(E.THT, E.THM, E.OCT, E.OVT etc.).
Example
쑴
Change the Pr. 7 "Acceleration time" setting from "5s" to "10s".
Fig. 5-7:
Acceleration/deceleration time
I000006C
Pr. 20
Hz
t
0
Pr. 7 Pr. 8
Output frequency