Function library lenzedrive.lib, Special functions, 1 main setpoint channel – Lenze DDS Function library Drive User Manual
Page 84

2.7.4
Speed preconditioning (L_NSET)
Function library LenzeDrive.lib
Special functions
2−74
L
LenzeDrive.lib EN 1.7
Variable name
Comment
Variable type
Signal type
Data 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
º 100 % º 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.