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(5) DC braking current (Cn-11)
• Set DC braking current in units of 1%. AC drive rated current is 100%.
(6) DC injection braking time at stop (Cn-12)
• Set the duration of DC braking at stop in units of 0.1 second.
• When a set value is 0, DC braking is not performed, and DC drive output is shut off at the
start of DC braking.
(7) DC injection braking time at start (Cn-13)
• Set the duration of DC braking at the start in units of 0.1 second.
• When a set value is 0, DC braking is not performed, and acceleration begins with the
minimum output frequency.
(8) Frequency command upper bound (Cn-14)
• Sets the upper limit of frequency reference in units of 1%. Cn-02 (maximum frequency)
is regarded as 100%.
(9) Frequency command lower bound (Cn-15)
• Sets the lower limit of frequency reference in units of 1%. Cn-02 (maximum frequency)
is regarded as 100%. When the run command is asserted with a frequency reference of 0,
acceleration continues from the minimum frequency to the lower frequency reference
limit, and operation continues at the lower frequency reference limit.
2-14
PA 7300
PART II: OPERATION MANUAL
DC INJECTION BRAKING
TIME AT START
Cn-13
Cn-12
Cn-10
DC INJECTION BRAKING
STARTING FREQUENCY
Cn-07
MIN. OUTPUT
FREQUENCY
DC INJECTION BRAKING
TIME AT STOP
INTERNAL
FREQUENCY
REF.
Cn-15
FREQUENCY COMMAND
LOWER BOUND
Cn-14
FREQUENCY COMMAND
UPPER BOUND
SETTING FREQUENCY REF.
DC INJECTION BRAKING
TIME AT START
Cn-13
Cn-12
Cn-10
DC INJECTION BRAKING
STARTING FREQUENCY
Cn-07
MIN. OUTPUT
FREQUENCY
DC INJECTION BRAKING
TIME AT STOP
INTERNAL
FREQUENCY
REF.
Cn-15
FREQUENCY COMMAND
LOWER BOUND
Cn-14
FREQUENCY COMMAND
UPPER BOUND
SETTING FREQUENCY REF.
Содержание PA7300 Series
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