29
A051259
Fig. 4.10.-1
REF 542plus main page as seen from the Internet browser
A051260
Fig. 4.10.-2
Switchgear equipped with REF 542plus: single line diagram as seen from
the Internet browser
4.11.
CAN Open (only for ABB switchgear companies)
The REF 542plus is equipped on the main module with a CAN Open standard
interface. The CAN Open interface has two main purposes:
*
Replacing the switchgear internal hard-wired connections by means of a high-
speed digital bus;
*
CAN Open standard devices connectivity (intelligent IO modules, sensors, and
so on)
Multifunction Protection and Switchbay Control
Unit
Technical Reference Manual
REF 542plus
REF 542plus
1MRS755859