WDG053XIOM _01c_oi_e / Aug-19
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3.5.
Serial interface (Option CO)
A serial interface (RS232) is available at terminal 16, 17 und 18.
This interface can be configured in the SERIAL MENU.
The serial interface RS232 can be used:
for easy setup and commissioning of the units
to modify settings and parameters during operation
to read out internal states and actual measuring values by PC or PLC
The following drawing shows the connection to a PC by using a standard Sub-D-9
connector:
3.6.
Control-Output (Option CO)
Four control outputs are available at terminal 20, 21, 22 and 23.
Switching conditions can be set in the PRESELECTION MENU. The output Ctrl. Out1 – 4 are
fast PNP outputs with a switching capability of 5 – 30 Volt / 200 mA per channel. The
switching states is displayed (display with unit and status bar) as C1 … C4.
The switching voltage of the outputs must be applied to input terminal 19 (COM+).
In case of switching inductive loads it is advisable to use external filtering of the coils.
Wiring of the control-outputs:
