Lenze 9300 - Digital Frequency Processing (DFSET)

Function library
7-185
L
EDSVS9332P-D21 EN 3.0
7.5.46 Digital frequency processing (DFSET)
Purpose
Conditions the digital frequency for the controller. Input of the stretching factor, gearbox factor, and
speed or phase trimming.
*
a
b
b
a
*
a
b
b
a
+
+
1
0
+
+
C 0 5 3 7
C 0 5 3 6 / 2
C 0 5 3 6 / 1
C 0 0 3 3
C 0 5 3 3
C 0 5 3 0
C 0 2 5 2
C 0 5 3 6 / 3
C 0 5 3 8 / 2
C 0 5 3 9
D F S E T
D F S E T - N O U T
+
-
D F S E T - A - T R I M
D F S E T - N - T R I M
D F S E T - R A T - D I V
D F S E T - R E S E T
D F S E T - I N
D F S E T - P S E T
D F S E T - V P - D I V
D F S E T - P O U T
D F S E T - S E T
C 0 5 3 8 / 3
+
+
C 0 2 5 3
C 0 5 3 1
C 0 5 3 5
C 0 5 3 2
2
1
2
1
E 4
E 5
X 5
X 5
X 9 / 6 , 7
M C T R L - P H I - A C T
C 0 5 3 8 / 1
D F S E T - 0 - P U L S E
D F S E T - A C K
C 0 5 2 5
C 0 5 2 2
C 0 5 2 4
C 0 5 2 1
C 0 5 2 0
C 0 5 2 7
C 0 5 2 6
C 0 5 2 3
C 0 5 3 4
*
C 0 5 2 9
C 0 5 2 8 / 1
C 0 5 2 8 / 2
C T R L
D F S E T - P S E T 2
C 1 2 5 8
D F S E T - N - T R I M 2
C 1 2 5 5
+
+
C 0 4 2 9
Fig. 7-141 Digital frequency processing (DFSET)
Signal
Source Note
Name Type DIS DIS format CFG List
DFSET-IN phd C0539 dec [rpm] C0520 4 Speed/Phase setpoint
DFSET-N-TRIM a C0537 dec [%] C0524 1 Speed trimming in [%] of C0011
DFSET-N-TRIM2 phd C1258 dec [rpm] C1255 4 Speed trimming in [rpm] of C0011
DFSET-A-TRIM a C0536/3 dec [inc] C0523 1 Phase trimming 100% = 16384 inc
DFSET-VP-DIV a C0536/1 dec C0521 1 Numerator of stretching factor 100 % = 16384 inc
DFSET-RAT-DIV a C0536//2 dec C0522 1 Numerator of gearbox factor 100 % = 16384 inc
DFSET-0-PULSE d C0538/1 bin C0525 2 HIGH = Enabling of zero pulse synchronising
DFSET-SET d C0538/3 bin C0527 2 • HIGH = Set phase integrators to equal values
• LOW-HIGH edge sets DFSET-PSET = 0
• HIGH-LOW edge sets DFSET- PSET = momentary
value of MCTRL-PHI-SET
• DFSET-SET has a higher priority than DFSET-RESET
DFSET-RESET d C0538/2 bin C0526 2 • HIGH = sets position difference = 0
• HIGH = sets DFSET-PSET and DFSET-PSET2 = 0
DFSET-NOUT a - - - - in [%] of nmax (C0011)
DFSET-POUT phd - - - - Speed/Phase setpoint
DFSET-PSET ph - - - - Following error for phase controller
DFSET-PSET2 ph - - - - Phase setpoint 65536 inc = 1 revolution
DFSET-ACK d - - - - HIGH = Synchronising is performed
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