Toshiba Adjustable Speed Drive H3 Operation Manual page 86

Item 146, DC INJECTION STARTING FREQUENCY
. DC injection can be initiated remotely by programming one of the input terminals
appropriately (see Items 44-54 and page 9-9).
Item 147, DC INJECTION CURRENT -
Item 148, DC INJECTION TIME -
Drive will DC inject approximately 60% FLA continuously, 80% for 100 seconds, and 100% for 2
seconds without an INVERTER OVERLOAD trip.
DC injection is active when the drive's output frequency is below DC INJECTION START
FREQUENCY and the drive has a STOP command or a zero reference. DC injection is also active
when the drive's output frequency is below Item 32, END FREQUENCY.
Item 149, FWD/REV DC INJECTION PRIORITY CONTROL - When drive is running in forward
direction and is given a reverse reference, this parameter determines whether or not DC injection is active
between DC INJECTION STARTING FREQUENCY
Item 150, MOTOR SHAFT STATIONARY CONTROL -
Item 151, EMERGENCY STOP SELECTION -
EMERGENCY OFF DC INJECTION TIME
Item 153, NUMBER OF RETRY ATTEMPTS -
not function if Item 172, FAULT TRIP EEPROM SAVE ENABLE is on.
Item 154, TIME BETWEEN RETRY ATTEMPTS -
CAUTION
Item 155, REGENERATION POWER RIDE THROUGH CONTROL -
Item 156, REGENERATION POWER RIDE THROUGH TIME -
Item 157, AUTO-RESTART (MOTOR SPEED SEARCH) -
TOSHIBA
DC INJECTION CURRENT
Speed search is automatically on during retry. Retry will
Make sure that workers are not exposed to danger from
equipment suddenly re-starting when a fault occurs and
a retry selection option other than "0" has been selected.
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