Function library
7-179
L
EDSVS9332P-D21 EN 3.0
7.5.45 Digital frequency ramp function generator (DFRFG)
Purpose
The drive (motor shaft) is synchronised to a digital frequency (phase selection). The drive then
performs a phase-synchronous operation with the digital frequency.
FB_dfrfg1
C 0 7 5 1
D F R F G 1 - O U T
C 0 7 6 4 / 3
D F R F G 1 - R E S E T
D F R F G 1
C 0 4 2 9
C 0 7 6 4 / 2
C 0 7 6 4 / 1
C 0 7 6 0
C 0 7 5 9
D F R F G 1 - Q S P
D F R F G 1 - S T O P
C 0 7 6 1
C 0 7 6 5
C 0 7 5 8
D F R F G 1 - I N
C 0 7 5 2
C 0 7 5 4
S
R
Q
D F R F G 1 - F A I L
D F R F G 1 - S Y N C
C T R L
C 0 7 5 3
E 5
X 5
1
0
C 0 7 5 7
C 0 7 5 6
C 0 7 5 5
0
C 0 7 6 6
Fig. 7-135 Digital frequency ramp function generator (DFRFG1)
Signal
Source Note
Name Type DIS DIS format CFG List
DFRFG1-SET phd C0769 - C0768 - Initial speed
DFRFG1-IN phd C0765 dec [rpm] C0758 4 Speed/Phase setpoint
DFRFG1-QSP d C0764/1 bin C0759 2 HIGH = quick stop
DFRFG1-STOP d C0764/2 bin C0760 2 HIGH = save setpoint
DFRFG1-RESET d C0764/3 bin C0761 2 HIGH = reset
DFRFG1-OUT phd - - - - Speed/Phase setpoint
DFRFG1-SYNC d - - - - HIGH = drive runs synchronously
DFRFG1-FAIL d - - - - HIGH = phase difference exceeded
Function
•
Profile generator
•
Quick stop
•
Ramp function generator stop
•
RESET
•
Detect phase difference
•
Start via touch probe initiator (terminal X5/E5)
•
Correction of the touch probe initiator (terminal X5/E5)
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