ABB FDPI-02 User Manual page 27

Diagnostics and panel interface unit
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Note: Maximum 32 nodes can be connected to the RS-485 bus. For a chaining
example, see section
page
28.
4.
To enable the panel bus networking, select in the Options menu of the control
panel the Select drive menu, then Panel bus and On. Press Save to save the settings.
For more information, see
[3AUA0000085685
5.
Connect a shielded CAT 5e or better Ethernet cable to connector X2 of the first
interface unit. For more information on the cable, see
6.
Connect the other end of the cable to connector X3 of the second interface unit.
7.
Connect a similar cable to connector X2 of the second interface unit.
8.
Connect the other end of the cable to connector X3 of the third interface unit and
so on.
9.
In the last interface unit of the bus, terminate the bus by turning termination
switch S1 of the interface unit to the TERMINATED position.
For a chaining and termination example, see section
a commercial converter (page
Example: Chaining a PC through a commercial converter on
ACS-AP-... Assistant control panels user's manual
(English)].
31).
Electrical installation 27
RS-485 bus on page 31
Example: Chaining a PC through

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