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Setting up Internal Watchdog on Wago I/O Coupler, 750-352
By default the internal watchdog on the Wago I/O coupler is set for an internal register that has to be set
up using Modbus, and writing a specific value. There is an easier way to set up the watch dog so it will
shut off all the outputs if communications are lost. The following procedure will outline the steps to
follow to setup and enable the internal watch dog.
The settings for the 750-352 Wago I/O coupler can be accessed, by launching Windows explorer, and
typing in the IP address. For this example, the IP address is 192.168.1.152. There needs to be an ethernet
connection between the computer, and the Wago I/O coupler. Type in the IP address on the address line
as follows. Then press the Enter button.
The following window should appear. On the left hand of the computer screen. Click on Watchdog.
Once you click on Watchdog, the following window will pop up for you to enter program mode on the
Wago IO.
AC30 Series LINKnet Product Manual HA474739U001