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17
Function library
17.1
Function blocks | L_CalcDiameter_1
1269
Lenze · 8400 HighLine · Reference manual · DMS 12.0 EN · 06/2017 · TD23
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Outputs
Parameters
bUnwind
BOOL
Selection of the enabled change or direction
• Only when
bUnidirect
= TRUE
FALSE Clockwise rotation (Cw)
TRUE Counter-clockwise rotation (Ccw)
nSetDiameter_a
DINT
Selection of an initial value/external diameter signal
• Scaling: 16384
≡
maximum diameter (
wMaxDiameter
)
• The value is accepted by setting
bLoadDiameter
to TRUE.
bLoadDiameter
BOOL
Accept initial value
nSetDiameter_a
• This input has a higher priority than the
bHoldD
input.
TRUE Accept the value at
nSetDiameter_a
.
Designator
Data type
Value/meaning
dwOutDiameter
DWORD
Current diameter in [
μ
m]
• Internal limitation to 10 m
• Unfiltered
nDiameter_a
INT
Current diameter in [%]
• 100 %
≡
Maximum diameter (
wMaxDiameter
)
• filtered via PT1 element (filter time constant can be set in
nReziprDiameter_a
INT
Reciprocal value of the current diameter in [%]
• 100 %
≡
Minimum diameter (
wMinDiameter
)
nNReel_v
INT
Current winding speed in [increments/ms]
• Scaling: 16384
≡
15000 rpm
bDMaxLimit
BOOL
Limit value monitoring
TRUE Upper limit value
wMaxDiameter
reached.
bDMinLimit
BOOL
Limit value monitoring
TRUE Lower limit value
wMinDiameter
reached.
bWebBreak
BOOL
Web break monitoring
TRUE Web break after passing the monitor window set in
.
nDMin_a
INT
Minimum diameter in [%]
• 100 %
≡
Maximum diameter (
wMaxDiameter
)
Parameters
Possible settings
Info
Status
-10 Line speed overflow
-1
wMinDiameter
>
wMaxDiameter
0 OK - diameter has been recalculated
10 Diameter has been initialised with
minimum diameter
(
wMinDiameter)
20 Diameter is loaded (
bLoadDiameter
active)
30 Diameter is held (
bHoldD
active)
Designator
Data type
Information/possible settings