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Lenze 8400 - LGainoffset3

Lenze 8400
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Lenze · 8400 HighLine · Reference manual · DMS 12.0 EN · 06/2017 · TD23 1386
17 Function library
17.1 Function blocks | L_GainOffset_3
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17.1.88 L_GainOffset_3
This FB can amplify an analog input signal and add an offset to it afterwards. Preferably to be
interconnected directly after the analog input terminals.
The internal calculations (addition and subtraction) are carried out with 32 bits without
overflow/underflow. Division is not remainder considered.
Gain and offset are selected via FB inputs.
The value provided at the nOut_a output is internally limited to ±199.99 %.
Inputs
Outputs
Function
Designator
Data type
Information/possible settings
nIn_a
INT
Input signal
Scaling: 16384 100 %
nGain_a
INT
Gain factor
Scaling: 16384 100 %
199.99 % 2
nOffset_a
INT
Offset
Scaling: 16384 100 %
Designator
Data type
Value/meaning
nOut_a
INT
Output signal
Internal limitation to ±199.99 %
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Q,QBD Q2XWBD
Q2IIVHWBD
Q*DLQBD
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nOut_a nIn_a Gain factor()Offset+=

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