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Lenze 8400 - LOffsetgain3

Lenze 8400
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17 Function library
17.1 Function blocks | L_OffsetGain_3
1449
Lenze · 8400 HighLine · Reference manual · DMS 12.0 EN · 06/2017 · TD23
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17.1.122 L_OffsetGain_3
This FB can add an offset to an analog input signal and then amplify it. 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.
Offset and gain 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 %
nOffset_a
INT
Offset
Scaling: 16384 100 %
nGain_a
INT
Gain factor
Scaling: 16384 100 %
199.99 % 2
Designator
Data type
Value/meaning
nOut_a
INT
Output signal
Internal limitation to ±199.99 %
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Q2XWBD

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Q,QBD
Q2IIVHWBD
Q*DLQBD
nOut_a nIn_a Offset+()Gain factor=

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