Lenze 8400 TopLine - Manual (Page 1409)

Lenze · 8400 TopLine · Reference manual · DMS 6.0 EN · 06/2014 · TD05/TD14
1409
19 Function library
19.1 Function blocks
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
19.1.25 L_CalcDiameter_1
This FB serves to calculate the reel diameter from line speed and winding speed.
Inputs
Identifier
Data type
Information/possible settings
wMaxDiameter
WORD
Maximum diameter in [mm]
• Internal limitation to 10000 mm (≡ 10 m)
wMinDiameter
WORD
Minimum diameter in [mm]
• Internal limitation to 10000 mm (≡ 10 m)
wRefLineSpeed
WORD
Maximum material speed in [0.1 m/min]
• Scaling: 2500 ≡ 250.0 m/min
• Internal limitation to 3000 m/min
nLineSpeed_a
INT
Material speed setpoint
• Scaling: 16384 ≡ maximum material speed (wRefLineSpeed)
nMotorSpeedAct_v
INT
Current motor speed in [increments/ms]
• Scaling: 16384 ≡ 15000 rpm
wGearNum
WORD
Gearbox factor (numerator)
• Internal limitation to -32767 ... -1 / 1 ... 32767
wGearDenom
WORD
Gearbox factor (denominator)
• Internal limitation to 1 ... 32767
bResetPos
BOOL
Reset angle of rotation dnPos_p
TRUE The angle of rotation dnPos_p is reset.
bCalcRef
BOOL
Selection of the calculation cycle
FALSE Use diameter recalculation 0 ( C01050/1 ).
TRUE Use diameter recalculation 1 ( C01050/2 ).
bHoldD
BOOL
Hold last diameter value
TRUE The diameter value output last is not overwritten by the new values.
bUnidirect
BOOL
Enable of only one change of direction and activation of the web break monitoring
TRUE Only the change of direction defined via bUnwind is enabled.
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