Service Functions; Switching Between Terminal Mode And Opc Mode - Siemens SINAUT MD720-3 System Manual

Service functions

6.1

Switching between Terminal mode and OPC Mode

The SINAUT MD720-3 is delivered by the factory with activated Terminal Mode.
Operated in combination with a S7-200 the OPC Mode of the SINAUT MD720-3
will be activated by program building blocks of the connected S7-200 PLC during
the initialization.
Manual switching
There are the following two methods to switch the SINAUT MD720-3 manually from
the Terminal Mode into the OPC Mode and vice versa.
Method 1:
figure 6-1
Push the SET button while you are connecting SINAUT MD720-3 to the supply
voltage, until the LEDs shows a fast lighting in sequence. The SINAUT MD720-3
changes the operating mode and keeps this new mode permanently until you
change it again.
SINAUT MD720-3
C79000-G8976-C211
SET button
paper clip
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