Automation Direct DURApulse GS4 User Manual page 247

P6.45~P6.48: Output Phase Loss (OPhL) Summary for P6.45~P6.48
Condition 1: Drive is running; P6.48=0
The drive will perform the action selected in P6.45 if any phase is less than P6.47 (Output Phase
Loss Current Detection Level Bandwidth) and exceeds P6.46 (Output Phase Loss Detection Time).
OPhL Action (P6.45)
Condition 2: Using standard DC Current Injection Braking; Drive stopped; P6.48=0; P1.26≠0 sec (DCI
Time during Start-up)
After drive starts, DC Injection braking will be applied according to P1.25 (DCI Current Level) and
P1.26 (DCI Time During Start-up). During this period, OPhL detection will not be monitored. After
DCI braking time is complete, the drive will start to run and then monitor the OPhL protection as
mentioned in condition 1.
OPhL Action (P6.45)
DURA
GS4 AC Drive User Manual – 1st Ed, Rev A - 10/20/2017
pulse
Drive's status
Run Command
P6.47
Output Current
Drive's status
Run Command
P6.47
P1.25
Output Current
P1.26
Chapter 4: AC Drive Parameters
OPhL
P6.46
OPhL
P6.46
Time
Time
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