Hitachi SJ300 Series - Manual (Page 20)

Chapter 2 – Explanation of Functions
(example 2) Time-chart below shows result when brake confirmation signal (BOK) is assigned
< Additional setting items>
Braking confirmation signal (BOK)
Braking releasing Output (BRK)
b128 Delay time at
brake signal is
turned OFF
time
b121 Waiting time
for releasing braking
confirmation
b127 Brake OFF frequency
RUN command (FW/RV)
b124 Waiting
time for signal
confirmation b124 Waiting
time for signal
confirmation
b122 Waiting
time for
acceleration
b125 releasing
frequency
Output
frequency
Output
b123 Waiting time for
releasing brake
confirmation
Function
Code
Function Name Initial Setting Remarks
b120 Braking control selection 00
b121 Waiting time for releasing
braking conformation 0.00 s
b122 Waiting time for acceleration 0.00 s
b123 Waiting time for stop 0.00 s
b124 Waiting time for signal
conformation 0.00 s
b125 Releasing frequency 0.00 Hz Releasing only.
b126 Releasing current Rated current
of inverter
b127 Brake OFF frequency 0.00 Hz Additional setting items
b128
Delay time at brake signal is
turned OFF
0.50 s Additional setting items
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