4 system block "ls_speedfollower, 9400 highline | parameter setting & configuration – Lenze E94AxHE Servo Drives 9400 HighLine (Firmware 01-37) User Manual
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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
| 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
| DINT
Speed setpoint in [%]
• 100 % ≡ Motor reference speed (
SF_dnSpeedAdd_s
| DINT
Additive speed setpoint in [rpm]
• Without position control function.
SF_dnAccAdd_x
| DINT
Motor acceleration
• For calculating the acceleration torque (in case of setting
= "0").
• Specified as speed variation/time in [rpm/s]
SF_dnTorqueAdd_n
| DINT
Additive torque precontrol value in [%]
• 100 % ≡ torque at maximum current (
).
Identifier
DIS code | data type
Value/meaning
SF_bEnabled
| 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