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Fig. 3.1-13 Dialog Window of the WAGO BootP Server with Messages
10. Now it is important to restart the controller by resetting the hardware. To
11. Click on the Stop button, and then on the Exit button to close the BootP
3.1.7.2.5 Testing the Function of the Fieldbus Node
1. To test the controller's newly assigned I/P address, start a DOS window by
2. In the DOS window, enter the command: "ping " followed by the PFC's IP
Fig. 3.1-14: Example for the Function test of a Fieldbus Node
3. When the Enter key has been pressed, your PC will receive a query from the
WAGO-I/O-SYSTEM 750
ETHERNET TCP/IP
protocol. A series of messages will be displayed in the BootP server
message window. The error messages indicate that some services (e.g. port
67, port 68) in the operating system have not been defined. DO NOT BE
ALARMED, THIS IS THE CORRECT OPERATION FOR THIS
EXAMPLE.
do this, cycle power to the fieldbus controller for approximately 2 seconds
or press the operating mode switch down, which is located behind the
configuration interface flap on the front of the controller.
Following this, you should see a reply from the PFC stating that the IP
address has been accepted (no errors). The IP address is now temporarily
stored in the controller. Do not cycle power on the controller until the
BootP protocol has been disabled in the PFC.
Server .
clicking on the Start menu item Programs/MS-DOS Prompt
address in the following format:
ping [space] XXXX . XXXX . XXXX . XXXX (=IP address).
Example: ping 10.1.254.202
controller, which will then be displayed in the DOS window.
If the error message: "Timeout" appears, please compare your entries again
to the allocated IP address and check all connections. Verify that the
TXD/RXD LEDs flash when the ping command is issued.
Fieldbus Controller
Fieldbus Controller 750-872/020-000
• 73
P012909d
P012910d
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