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04. 20.11.18
MICROgarde controller I and II
Page 23
Installing a TCP/IP Module
The MICROgarde TCP/IP module can be connected to 100Mb or 10Mb networks. In order to
fully satisfy EU requirements for EMC and RFI, we recommend that this product only be
connected to a 10Mb network port. On a 100Mb network, we recommend connection via a
hub that is limited to 10Mb.
2.8.1
MICROgarde without PSU
The IP module connects to the top edge of main board (see below).
Installing a TCP/IP module to a MICROgarde without PSU
5.
Remove the connection label from the controller, remove the Comms 6 pin connector
(1-6), and temporarily remove power 4 pin connector (7-10). Remove 4 screws
securing the controller to the metal plate and lift the controller away from the metal
plate
6.
Position the TCP/IP module over the pillar (labelled "1" in figure 2)
7.
Fit the module to the plate with the screw provided (labelled "2" in figure 2)
8.
Re-attach the main board to the metal plate and re-fit connection label
9.
Connect the TCP/IP module to controller using the pre-wired connector provided.
TCP/IP connector
Colour
Pin
Label
Red
6
+5V
White
5
RS485A
Yellow
4
RS485B
Black
3
0V
10. Set the RS485 termination switches to the upper position; i.e. ON, at this
MICROgarde controller only: any other controller must have the RS485 termination
switches set to OFF).