Feedback Fault Treatment; Sleep Frequency; Wake-Up Frequency; Sleep Time - Delta Electronics AC Motor Drive VFD-VE Series User Manual

Chapter 4 Parameters|
Control
VF VFPG
mode
Settings
This parameter defines the time during which the PID feedback must be abnormal before a
warning is given. It also can be modified according to the system feedback signal time.
If this parameter is set to 0.0, the system would not detect any abnormality signal.
08-09

Feedback Fault Treatment

Control
VF VFPG
mode
Settings
AC motor drive acts when the feedback signals (analog PID feedback or PG (encoder)
feedback) are abnormal.
08-10

Sleep Frequency

Control
VF VFPG
mode
Settings
08-11

Wake-up Frequency

Control
VF VFPG
mode
Settings
08-12

Sleep Time

Control
VF VFPG
mode
Settings
These parameters determine sleep functions of the AC drive. If the command frequency falls
below the sleep frequency, for the specified time in Pr. 08-12, then the drive will shut off the
output and wait until the command frequency rises above Pr. 08-11. Please see the below
diagram.
4-122
SVC FOCPG
0.0 to 3600.0 sec
SVC FOCPG
0 Warn and keep operating
1 Warn and RAMP to stop
2 Warn and COAST to stop
3 Warn and keep at last frequency
SVC FOCPG
0.00 to 600.00Hz
SVC FOCPG
0.00 to 600.00Hz
SVC FOCPG
0.0 to 6000.0sec
Factory Setting: 0.0
Factory Setting: 0
Factory Setting: 0.00
Factory Setting: 0.00
Factory Setting: 0.0
Revision August 2008, 03VE, SW V2.04
Unit: 0.01
Unit: 0.01
Unit: 0.1