Chapter 4 Parameters
|
4-140
Revision Dec. 2008, 04VE, SW V2.05
The calculation of the master frequency of the tension control
Master frequency (Hz)= V
D
*
A
B
V: line speed m/min
D: Reel diameter m
B
A
: Mechanical gear ratio
+
-
tension c ommand
08-25
&
08-26
tension
feedbac k
08-27=0
PI
08-29 & 08-30
08-32 & 08-33
Limit
+
+
PID output frequenc y
08-35=0 *1
08-35=1 *-1
08-23 & 08-24
mechanical gear r ati o
frequency
command
master fr equenc y
reel diameter
line speed
Motor
Motor
AFM or DFM
AI
FWD
MO= d1
AI
AI or PG2
FWD
A B
08-42
Drive 1
Driv e 2
frequency
setting
operation
command
tension feedback
line speed input
operation command
pitch
roll er
Gear ratio
A:B
AI/communication/
digital k eypad
tension command
sourc e of reel diameter
Line speed closed-loop, speed mode
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Summary of Contents for VFD-VE
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