Delta VFD11AMS21AFSHA, User Manual

Page: 242 / 445

Chapter 12 Description of Parameter Settings

MS300 (High Speed Model)
12-06-15

Status 1: The drive is in operation
When any phase is less than Pr. 06-47 setting level and exceeds Pr. 06-46 setting time, the
drive will execute according to Pr. 06-45 setting.
P r. 06 -46
P r.06 -4 7
O PH L
Drive’s st atus
OPHL detection
Outpu t current Time
Operation command
Whe n OPHL, Pr06-45 acts

Status 2: The drive is in stop; Pr. 06-48 = 0; Pr. 07-02 ≠ 0
After the drive starts, DC brake will be applied according to Pr. 07-01 and Pr. 07-02. During this
period, OPHL detection will not be conducted. After DC brake is completed, the drive starts to
run, and conducts the OPHL protection as mentioned in status 1.
Pr.06 -46
Pr.0 6-4 7
O P HL
Pr.0 7-0 1
P r. 07 -02
Drive’s st atus
Operation command
OPHL detection
Outpu t current Time
Whe n OPHL, Pr06-45 acts