Specifications

YASKAWA Inverter Drive A1000 – Crane Software Application Manual
42
Instant FREF Changes
Gradual FREF Changes
Notes:
• If the speed reference input A1 has a negative voltage value, it is read as a frequency reference in the opposite
direction of the run command.
Time
BrakeOperations
BrakeReleaseCheckBX
BrakeReleaseCmdBR
OutputFrequency
OutputCurrentIOUT
FWD(REV)RunCmd
E1‐09
BF
FRF(RRF)
IF(IR)
BT
BDT
FHF
(RHF)
HF
HT
BDT
E1‐09
TorqueReferenceITR
TF(TR)
FreqReferenceA1
Time
BrakeOperations
BrakeReleaseCheckBX
BrakeReleaseCmdBR
OutputFrequency
OutputCurrentIOUT
FWD(REV)RunCmd
E1‐09
BF
FRF(RRF)
IF(IR)
BT
BDT
FHF
(RHF)
HF
HT
BDT
E1‐09
TorqueReferenceITR
TF(TR)
FreqReferenceA1
FHF
(RHF)
E1‐09
100ms
E1‐09
BDT = BrakeOperationDelayTime
BF =BrakeDelayFrequency(S1‐03)
BT =BrakeDelayTime(S1‐04)
FHF =FWDBrakeHoldFrequency(S1‐12)
FRF =FWDBrakeReleaseFrequency(S1‐01)
HF = SlipPreventionFrequency(S1‐14)
HT = SlipPreventionTime(S1‐15)
IF =FWDBrakeReleaseCurrent(S1‐05)
IR =REVBrakeReleaseCurrent(S1‐06)
RHF =REVBrake
HoldFrequency(S1‐13)
RRF =REVBrakeReleaseFrequency(S1‐02)
TF =FWDBrakeReleaseTorque(S1‐07)
TR =REVBrakeReleaseTorque(S1‐08)
BDT = BrakeOperationDelayTime
BF =BrakeDelayFrequency(S1‐03)
BT =BrakeDelayTime(S1‐04)
FHF =FWDBrakeHoldFrequency(S1‐12)
FRF =FWDBrakeReleaseFrequency(S1‐01)
HF = SlipPreventionFrequency
(S1‐14)
HT = SlipPreventionTime(S1‐15)
IF =FWDBrakeReleaseCurrent(S1‐05)
IR =REVBrakeReleaseCurrent(S1‐06)
RHF =REVBrakeHoldFrequency(S1‐13)
RRF =REVBrakeReleaseFrequency(S1‐02)
TF =FWDBrakeReleaseTorque(S1‐07)
TR =REVBrakeReleaseTorque(S1‐08)