4 system block "ls_speedfollower, 9400 highline | parameter setting & configuration – Lenze E94AxHE Servo Drives 9400 HighLine (Firmware 01-37) User Manual

Page 195

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Firmware 1.37 - 09/2006

195

9400 HighLine | Parameter setting & configuration

Basic drive functions

Speed follower | System block "LS_SpeedFollower"

9.8.4

System block "LS_SpeedFollower"

The LS_SpeedFollower system block in the function block editor maps the basic function

"Speed follower".

Inputs

Outputs

Identifier

DIS code | data type

Information/possible settings

SF_bEnable

C02695/1

| BOOL

Requesting control via the basic function

TRUE If no other basic function is active, it is changed to the function state

"Speed follower active" and the defined setpoints are accepted.

TRUEÌFALSE If no other basic function takes over the control of the drive, the drive

is brought to standstill, i. e. a changeover from the active function

state "Speed follower active" via the function state "Drive is stopped"

back to the basic state "drive in standstill" is effected.

SF_dnSpeedSet_n

C02694/1

| DINT

Speed setpoint in [%]

• 100 % ≡ Motor reference speed (

C00011

)

SF_dnSpeedAdd_s

C02693

| DINT

Additive speed setpoint in [rpm]

• Without position control function.

SF_dnAccAdd_x

C02692

| DINT

Motor acceleration

• For calculating the acceleration torque (in case of setting

C00276

= "0").

• Specified as speed variation/time in [rpm/s]

SF_dnTorqueAdd_n

C02694/2

| DINT

Additive torque precontrol value in [%]

• 100 % ≡ torque at maximum current (

C00057/2

).

Identifier

DIS code | data type

Value/meaning

SF_bEnabled

C02695/2

| BOOL

Status output "Basic function is enabled"

TRUE The defined setpoints are accepted.

LS_SpeedFollower

SF_bEnable

SF_dnSpeedSet_n

SF_dnSpeedAdd_s

SF_dnTorqueAdd_n

SF_bEnabled

M

Speed
setpoint

SF_dnAccAdd_x

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