18 function library – Lenze 8400 User Manual

Page 1157

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

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18

Function library

18.1

Function blocks

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

L_OffsetGainP_1

L_OffsetGainP_2

L_OffsetGainP_3

17 μs

... can add an offset to an analog input signal and amplify it afterwards.

• Offset and gain can be set via parameters.

L_OffsetGainPhiP_1

L_OffsetGainPhiP_2

17 μs

... can add an offset to an angle signal and amplify it afterwards.

• Offset and gain can be set via parameters.

L_Or_1

L_Or_2

L_Or_3

L_Or_4

2 μs

... ORs three binary signals.

L_Or_4 is available from version 12.00.00.

L_Or5_1

L_Or5_2

2 μs

... ORs five binary signals.

L_PCTRL_1

20 μs

... is a PID controller and can be used for various control tasks.

L_PhaseDiff_1

L_PhaseDiff_2

2 μs

... generates a position difference for the defined position setpoint from

a position value and a speed signal.

L_PhaseIntK_1

L_PhaseIntK_2

5 μs

... integrates a speed to an angle.

L_PhiIntegrator_1

2 μs

... evaluates a speed with a gearbox factor and adds them in an

integrator.

This FB is available from version 12.00.00.

L_PosCtrlLin_1

L_PosCtrlLin_2

2 μs

... is a simple linear profile generator.

These FBs are available from version 12.00.00.

L_PosiShaftCtrlInterface_1

5 μs

FB in preparation!

L_ProcessCtrl_1

2 μs

... can realise a dancer position or tension control.

This FB is available from version 12.00.00.

L_PT1_1

L_PT1_2

L_PT1_3

3 μs

... filters and delays analog signals.

L_RLQ_1

3 μs

... links a selected direction of rotation to the QSP function with wire-

break protection.

L_RSFlipFlop_1

L_RSFlipFlop_2

3 μs

... saves a binary input information element and resets it on command..

L_SampleHold_1

L_SampleHold_2

3 μs

... saves a value.

L_SignalMonitor_a

15 μs

... serves to output analog output signals of other FBs, SBs or LAs.

L_SignalMonitor_b

3 μs

... serves to output binary output signals of other FBs, SBs or LAs.

L_SignalSwitch_1

L_SignalSwitch_2

L_SignalSwitch_3

L_SignalSwitch_4

2 μs

... switches between two input signals of the "WORD" data type.

L_SignalSwitch32_1

L_SignalSwitch32_2

L_SignalSwitch32_3

2 μs

... .switches between two input signals of "DINT" data type.

These FBs are available from version 12.00.00.

L_SMControlDecoder_1

2 μs

... decodes the control word of the integrated safety system into

individual binary control signals for further processing in the application.

L_SMStateDecoder_1

2 μs

... decodes the status word of the integrated safety system into

individual binary status signals for further processing in the application.

L_SMStateDecoderIO_1

2 μs

... decodes the I/O status word of the integrated safety system into

individual binary status signals for further processing in the application.

L_SQrt_1

3 μs

... outputs the square root for a DINT input value.

L_SRFG_1

L_SRFG_2

2 μs

... is a ramp function generator with S-shaped ramps for limiting the

temporal rise of analog signals.

Function block

Runtime Function

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