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12.3 Expansion Board
The Expansion Connection Board (BRD86FEPB) is used to increase the capacity of the controller
from 4 Slave CPU’s to 8 allowing Loops 5 – 8 to be configured. Connection from the Controller to the
Expansion Board, which must be mounted within 200mm of the Controller, is made via a 20 way flat
cable Slave CPU number 5 is an integral part of the Expansion Board, only Slave CPU’s 6 (CN2), 7
(CN3 and 8 (CN4)are plug ins.
Connections