MULTICHANNEL SIGNAL CONDITIONER MODEL 482C27 GENERAL OPERATION MANUAL
12
EXCi
EXCv
FLTo
ACDC ZERO ARNG
Pressing the ENTER button, will cause the following submenu to appear. The voltage excitation may be altered by using
the up
or down
arrow keys to adjust the voltage value. Traversing the menu once more provides the option to select
UNI – unipolar or BI – bipolar settings. Changing these will also force the sign of the voltage excitation value to the
appropriate value.
Ch
Vexc
Polarity
4
10.00
UNI
The 482C27 will turn off the voltage excitation signal if the unit is in ICP® or voltage input mode and will not allow it
to be set while in those modes. If a channel is selected from the EXCv menu that is inappropriate then
NA
will appear as
shown below in place of the voltage and polarity settings. Also, because of this limitation, the ‘ALL’ channel selection is
not allowed for this setting.
Ch
Vexc
Polarity
2
NA
NA
NOTE:
The factory default setting for voltage excitation is 0.
7) Input Coupling (ACDC on front panel):
482C27 provides an option for AC or DC coupling. The AC coupled mode passes the signal through a DC blocking
capacitor or high pass filter to remove the sensor bias voltage.
EXCi
EXCv
FLTo
ACDC ZERO ARNG
When the ENTER button is pressed while over ACDC, the submenu for the coupling options will include;
AC, DC
.
The selection can be changed by using the up
or down
buttons.
Chan
Coupling
1
DC
