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5.2 Analog output EM- S1OUTA
5.2.1 General
The analog output of the EM-IO-02 expansion module is a volta
e output with a ran
e
of +/-10 V. Parameterization of the output signals is done by the definition of the op-
eration mode and a linear characteristic, stating the offset and the amplification.
5.2.2 Operation modes
The operation mode of the analog output is selected via the parameter
Operation
mode
584.
Additional to the operation modes listed, those stated in the operatin
instructions o
the frequency inverter in the chapter "Analog output MFO1A“ also apply.
Operation mode Function
0 -Off
nalo
output switched off,
0 V fixed voltage for the adjustment
41 -Abs. value EM-S1INA
bsolute value of Si
nal on the analo
input EM-
S1INA, between 0.0 V…10.0 V
100 -10 V 10 V fixed voltage for the adjustment
101 to 141
Operation modes 1 to 41
with sign, between -10.0 V...10.0 V
201 to 254
Operation modes 1…54;
ctual absolute value between 2.0 V...10.0 V
5.2.3 Adjustment
As a result of component tolerances, it can be necessary to ad
ust the analo
output.
Parameter
Adjustment 587 is used for this purpose.
Parameter Setting
No. Description Min. Max. Fact. sett.
587
d
ustment -15.00 V 15.00 V 0.00 V
Example of the adjustment of the analog output:
Note: The measurements for the adjustment are to be done with a suitable
measuring instrument and the correct polarity.
he order shown in the example is always to be complied with durin
the adjustment.
If not, faulty measurements and settings can result.
• Select operation mode "0 – Off“ for the parameter
Operation mode 584.
• Enter the voltage measured on the output in the parameter
Adjustment
587.
• Select operation mode "100 - 10 V“ for parameter
Operation mode 584.
• Enter the voltage measured on the output in the parameter
Adjustment
587.
• Select operation mode "0 – Off“ on the parameter
Operation mode 584. In case
the volta
e measured at the output deviates from 0 V si
nificantly, carry out the
adjustment procedure again.
Note: The greatest precision to be achieved is approx. +/-40 mV.
• Select the required operation mode of the analog output for parameter
Operatio
mode
584.
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