Truth table, 18 function library – Lenze 8400 User Manual

Page 1307

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Lenze · 8400 protec HighLine · Reference manual · DMS 3.0 EN · 03/2013 · TD05

1307

18

Function library

18.1

Function blocks | L_JogCtrlExtension_1

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Outputs

Truth table

[18-1] Truth table for activating the pre-switch off

Identifier

Data type

Value/meaning

bRfgOut

BOOL

Control signal for ramping down the setpoint generator

• Connect this output to the bRfg0 input of the

L_NSet

FB.

bJog1Out

BOOL

Control signal for setting fixed speeds in the setpoint generator

• Connect this output to the bJog1 input of the

L_NSet

FB.

bJog2Out

BOOL

Control signal for setting fixed speeds in the setpoint generator

• Connect this output to the bJog2 input of the

L_NSet

FB.

Input

Function

Response in the L_NSet FB

bInputSel1

bInputSel2

FALSE

FALSE

Pre-switch off inactive

No response

• The bRfgIn input signal is directly output

at the bRfgOut output.

• The bJogIn1 and bJogIn2 input signals are

directly output at the bJog1Out and

bJog2Out outputs.

TRUE

FALSE

The bSlowDown1 and bStop1 inputs

are evaluated.

Pre-switch off can be activated

• If the SlowDown function is activated via

the selected bSlowDown input, fixed

setpoint 2 in the setpoint generator is

activated via the bJog1Out and bJog2Out

outputs.

• If the Stop function is activated via the

selected bStop input, the bRfgOut output

is set to TRUE and hence the setpoint

generator is deactivated.

FALSE

TRUE

The bSlowDown2 and bStop2 inputs

are evaluated.

TRUE

TRUE

The bSlowDown3 and bStop3 inputs

are evaluated.

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