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2.7.4 Speed preconditioning (L_NSET)
Function library LenzeDrive.lib
Special functions
2−74
L
LenzeDrive.lib EN 1.7
Variable name CommentVariable typeSignal typeData type
nNAdd_a Integer analog VAR_INPUT Provided for additional setpoint; other signals are
permissible.
bExternalCINH Bool binary VAR_INPUT Resets the ramp function generator and the additional
ramp generator.
nNOut_a Integer analog VAR_OUTPUT Speed setpoint (16384 100 % n
max
(C0011))
bRfgIEqO_b Bool binary VAR_OUTPUT Status check
dnTir Double integer VAR CONSTANT RETAIN Acceleration time Tir for the main setpoint
dnTif Double integer VAR CONSTANT RETAIN Deceleration time Tif for the main setpoint
adnTir[0...14] Array of double
integers
VAR CONSTANT RETAIN Acceleration time Tir for the main setpoint
adnTif[0...14] Array of double
integers
VAR CONSTANT RETAIN Deceleration time Tif for the main setpoint
anJogSetValue[0...14] Array of integers VAR CONSTANT RETAIN Selectable fixed speeds
bSShapeActive Bool VAR CONSTANT RETAIN S−curve ramp generator characteristic for the main
setpoint
nTiSShaped Integer VAR CONSTANT RETAIN T
i
−time for the S−curve ramp generator
byArithFunction Byte VAR CONSTANT RETAIN Arithmetic function, combines mains and additional
setpoints.
dnTirAdd Double integer VAR CONSTANT RETAIN Acceleration time T
ir
for the additional setpoint
dnTifAdd Double integer VAR CONSTANT RETAIN Deceleration time T
if
for the additional setpoint
nlEqOHysteresis Integer VAR CONSTANT RETAIN Ramp generator threshold for the main setpoint
Parameter codes of the instances
Variable name L_NSET1 Setting range Lenze
dnTir C0012 0.000 ... 999.900 sec 0.000
adnTir[0...14] C0101/1 ... 15 0.000 ... 999.900 sec 0.000
dnTif C0013 0.000 ... 999.900 sec 0.000
adnTif[0...14] C0103/1 ... 15 0.000 ... 999.900 sec 0.000
anJogSetValue[0...14] C0039/1 ... 15 −199.99 ... 199.99% 0.00
bSShapeActive C0134 0 ... 1 0
nTiSShaped C0182 0.01 ... 50.00 sec 20.00
byArithFunction C0190 0 ... 5 0
dnTirAdd C0220 0.000 ... 999.900 sec 0.000
dnTifAdd C0221 0.000 ... 999.900 sec 0.000
nlEqOHysteresis C0241 0.00 ... 100.00% 1.00
2.7.4.1 Main setpoint channel
The signals in the main setpoint channel are limited to the range of ±32767.
The signal at nNSet_a is initially led by the function JOG−select.
A selected JOG value switches the input nNSet_a inactive. Then the following signal
conditioning uses the JOG value.
- Global Drive 1
- PLC Developer Studio 1
- Important note: 2
- Contents 3
- 1.1 About this Manual 5
- 1.1.2 Description layout 6
- 1.1.4 Terminology used 6
- 1.2.1 Hungarian Notation 7
- LenzeDrive.lib EN 1.7 10
- 2 Function blocks 11
- 2.1 General signal processing 12
- General signal processing 13
- L _ A B S 14
- Analog signal processing 15
- 2.2.2 Addition (L_ADD) 15
- * ( - 1 ) 18
- L _ A N E G 18
- 2.2.6 Arithmetic (L_ARIT) 21
- 2.2.7 Changeover (L_ASW) 22
- 2.2.8 Comparison (L_CMP) 23
- 2.2.10 Dead−band (L_DB) 30
- L _ L I M 32
- 2.2.13 Delay (L_PT1_) 33
- 2.2.14 Ramp generator (L_RFG) 34
- 2.3 Digital signal processing 39
- L_DIGDEL 40
- Digital signal processing 41
- 2.3.2.2 Dropout delay 41
- 2.3.2.3 General delay 41
- 2.3.4 Flip−flop (L_FLIP) 43
- 2.3.5 Logical NOT (L_NOT) 44
- 2.3.6 Logical OR (L_OR) 45
- 2.3.7.1 Evaluate rising edges 46
- 2.4.1 Arithmetic (L_ARITPH) 48
- ± 2 - 1 49
- 2.4.3 Comparison (L_PHCMP) 50
- 2.4.4 Difference (L_PHDIFF) 51
- L _ P H D I V 52
- R e v o l u t i o n 52
- 2.4.6 Integration (L_PHINT) 53
- 2.4.6.1 Constant input value 53
- 2.4.7 Integration (L_PHINTK) 55
- 2.4.7.1 Constant input value 56
- Given values: 58
- Solution: 58
- 2.5 Signal conversion 59
- Signal conversion 60
- 2.5.4 Conversion (L_CONVVV) 62
- 2.6 Communication 64
- Communication 65
- 2.6.4 Read codes (L_ParRead) 65
- 2.7 Special functions 73
- Special functions 74
- 2.7.2 Fault trigger (L_FWM) 78
- 2.7.4.1 Main setpoint channel 84
- 2.7.4.2 JOG setpoints 85
- 2.7.4.3 Setpoint inversion 85
- 2.7.4.5 S−ramp 87
- 2.7.4.6 Arithmetic operation 87
- 2.7.4.7 Additional setpoint 88
- 2.7.5.2 Ramp generator 92
- 3 Appendix 95
- Appendix 100
- Integration (L_PHINT), 2−43 101
- Constant input value , 2−43 102
- Constant input value , 2−46 102
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