Hitachi L200 Manual Do Utilizador

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L200 Inverter
Conf
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Dr
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3–25
Second Acceleration and Deceleration Functions
The L200 inverter features two-stage acceleration and deceleration ramps. This gives 
flexibility in the profile shape. You can specify the frequency transition point, the point 
at which the standard acceleration (F002) or deceleration (F003) changes to the second 
acceleration (A092) or deceleration (A093). Or, you can use intelligent input [2CH] to 
trigger this transition. These profile options are also available for the second motor 
settings. Select a transition method via A094 as depicted below. Be careful not to 
confuse the second acceleration/deceleration settings with settings for the second 
motor
!   
Accel 1
Accel 2
2CH 
input
Frequency 
transition point
A 95
A094 = 00
A094 = 01
Output
frequency
Output
frequency
t
t
Accel 1
Accel 2
t
Transition via 2CH input
Transition via freq. level
0
0
1
0
“A” Function
Run 
Mode 
Edit
Defaults
Func.
Code
Name /
SRW Display
Description
–FEF 
(EU)
–FU 
(USA)
Units
A092 Acceleration (2) time 
setting
Duration of 2nd segment of 
acceleration, range is:
0.01 to 3000 sec.
15.00
15.00
sec.
ACC 2   0015.00s
A292 Acceleration (2) time 
setting, (2nd motor)
Duration of 2nd segment of 
acceleration, 2nd motor,
range is: 0.01 to 3000 sec.
15.00
15.00
sec.
2ACC2    015.00s
A093 Deceleration (2) time 
setting
Duration of 2nd segment of 
deceleration, range is:
0.01 to 3000 sec.
15.00
15.00
sec.
DEC 2    015.00s
A293 Deceleration (2) time 
setting, (2nd motor)
Duration of 2nd segment of 
deceleration, 2nd motor,
range is: 0.01 to 3000 sec.
15.00
15.00
sec.
2DEC2    015.00s
A094 Select method to switch 
to Acc2/Dec2 profile
Two options for switching 
from 1st to 2nd accel/decel:
00... 2CH input from terminal
01... transition frequency
00
00
ACC CHG     TM
A294 Select method to switch 
to Acc2/Dec2 profile, 
2nd motor
Two options for switching 
from 1st to 2nd accel/decel:
00... 2CH input from terminal
01... transition frequency
(2nd motor)
00
00
2ACCCHG     TM