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

Page 84

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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

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.

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