Hitachi SJ300 Series - Manual (Page 11)

Chapter 2 – Explanation of Functions
(example 1)
RUN command (FW/RV)
Output
frequency
Multi-speed n
multi-speed n
Deceleration time
for multi-speed n
acceleration time
for multi-speed n
*2
time
ON
ON
ON
ON
ON
deceleration time
for multi-speed 0
*1
Multi-speed 7
( creep speed )
Multi-speed 7
( Creep speed )
Multi-speed 0
Figure 1 - Timing chart for creep speed
(Note 1) A linear characteristic will result if the change of the target speed is the same or less than
10% of the maximum frequency.
(Note 2) The time setting is the time it takes to accelerate from zero to the maximum frequency and to
decelerate from the maximum frequency to zero.
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