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(20) Communication fault detection time (Cn-31)
• Please refer to the “PA7300 MODBUS or PROFIBUS application manuals.”
(21) Frequency detection 1 level (Cn-32)
• When the set value of the multi-function contact output (Sn-20~22)=4, this contact closes
when the output frequency is equal to or less than Cn-32, as shown in the figure below.
Output frequency ≤ Cn-32
Cn-32: Frequency detection 1 level
Cn-22: Agreed frequency detection width
(22) Frequency detection 2 level (Cn-33)
• When the set value of multi-function contact output (Sn-20~22)=5, this contact closes
when output frequency is equal to or more than Cn-33, as shown in the figure below.
Output frequency ≥ Cn-33
Cn-33: Frequency detection 2 level
Cn-22: Agreed frequency detection width
2-18
PA 7300
PART II: OPERATION MANUAL
OUTPUT FREQUENCY
DECELERATION TIME
HYSTERESIS
2%
ACCELERATION
TIME
OPERATION OF STALL PREVENTION
DURING RUN
DETECTION TIME 100ms
INVERTER
OUTPUT CURRENT
RETURN LEVEL
DETECTION LEVEL OF
STALL PREVENTION
DURING RUN
Cn-32
Cn-22
OUTPUT FREQUENCY
FREQUENCY DETECTION
SIGNAL
CLOSED
Cn-22
Cn-33
OUTPUT FREQUENCY
FREQUENCY DETECTION
SIGNAL
CLOSED
OUTPUT FREQUENCY
DECELERATION TIME
HYSTERESIS
2%
ACCELERATION
TIME
OPERATION OF STALL PREVENTION
DURING RUN
DETECTION TIME 100ms
INVERTER
OUTPUT CURRENT
RETURN LEVEL
DETECTION LEVEL OF
STALL PREVENTION
DURING RUN
Cn-32
Cn-22
OUTPUT FREQUENCY
FREQUENCY DETECTION
SIGNAL
CLOSED
Cn-22
Cn-33
OUTPUT FREQUENCY
FREQUENCY DETECTION
SIGNAL
CLOSED
OUTPUT FREQUENCY
DECELERATION TIME
HYSTERESIS
2%
ACCELERATION
TIME
OPERATION OF STALL PREVENTION
DURING RUN
DETECTION TIME 100ms
INVERTER
OUTPUT CURRENT
RETURN LEVEL
DETECTION LEVEL OF
STALL PREVENTION
DURING RUN
Cn-32
Cn-22
OUTPUT FREQUENCY
FREQUENCY DETECTION
SIGNAL
CLOSED
Cn-22
Cn-33
OUTPUT FREQUENCY
FREQUENCY DETECTION
SIGNAL
CLOSED
Содержание PA7300 Series
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