Delta Electronics AC Motor Drive VFD-VE Series - Example of Crane Function; Multi-Output Direction

Chapter 4 Parameters|
4-74 Revision August 2008, 03VE, SW V2.04
Settings Functions Descriptions
50 Reserved
Example of crane function
02-31
02-31
Frequenc
y
command
Freq. command>02-31
& output current >02-32
Freq. command<02-33
or output current <02-32
multi-function output
MO=42 (Active when
Fcom>=02-33, output
current>02-32 and time
>02-31)
It is recommended to be used with Dwell function (Pr.07-15 to Pr.07-18) as shown in the following:
Mechanical breaker
Multi-functioni output
MO= 42
( Activate when
Fcmd >= 02-33
output current > 02-32
Time > 02-31)
07-16 Dwell
Freq.
at Accel.
07-15
Dwell Time at Accel.
Output Freq.
02-31
Brake Delay Time
Set 07-16=02-33and
output current >02-32
07-17
Dwell Time atDecel.
Set 07-18=02-33 and
output current <02-32
07-18 Dwell Freq.
at Decel.
02-31
Brake Delay Time
Crane function will be activated when
setting 07-16=02-33 and Fcmd>02-33
and output current>02-32 and
Time > 02-31
02-15  Multi-output Direction Unit:1
Control
mode
VF VFPG SVC FOCPG TQRPG
Factory setting: 0
Settings 0 ~ 65535
 This parameter is set via bit setting. If a bit is 1, the corresponding output acts in the opposite
way.
Example:
If Pr02-11=1 and Pr02-15=0, Relay 1 RA-RC is closed when the drive runs and is open when
the drive is stopped.