beautypg.com

1 basic signal flow, Basic signal flow, 7technology applications – Lenze E84DSxxx User Manual

Page 265

background image

Lenze · 8400 protec StateLine · Reference manual · DMS 4.2 EN · 03/2013 · TD05

265

7

Technology applications

7.3

TA "Switch-off positioning"

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

7.3.1

Basic signal flow

[7-6]

Signal flow of the switch-off positioning

 Main speed setpoint offset and gain (

L_OffsetGainP_1

)

 Additional speed setpoint offset and gain (

L_OffsetGainP_2

)

 Setpoint generator (

L_NSet_1

)

 Speed setpoint input limitation
 Terminal assignment & display of digital control signals
 Selection of edge/level for tripping the ramp down and stop functions (

L_JogCtrlExtension_1

)

Holding brake control

 Integrated disposable

"GeneralPurpose" functions

: Analog switch, arithmetic, multiplication/division, binary

delay element, binary logic, analog comparison, D-flipflop