Specifications

4.3.4 Installation of the actual-value display
DANGER! Before installing the actual-value display, switch
off the current supply to the Connector Set and check
that no voltages are present! Protect against
unintentional reconnection!
The 3 1/2 digit actual-value display operates at a measuring
rate of 2.5 measure-ments/s and consists of a red LED
display unit (height 14 mm) in a black plastic case.
Connection Data for theActual Value Display
• Supply voltage 5 VDC
• Measuring range 20 VDC
If the input voltage is negative, a "-"-symbol is automatically
displayed.
The display units are checked and calibrated at the factory.
The decimal point is preset to display a representation of
100.0 (%).
NOTE: To change the setting of the decimal point, solder-
bridges, in accordance with Figure 4.3, must be installed.
Figure 4.13
Marking the solder bridges for
changing the decimal point set-
ting
The scaling factor can be varied approx. ± 20 % from measuring range with
potentiometer PI for measurement-value matching, if necessary.
DANGER
NOTE