User`s manual

Use of I/O Units, INTERBUS Adapters and Branch Interface Modules

Use of INTERBUS Branch Interface Modules

Using Branch

interface

modules

The branch interface modules 170 BNO 671 00/01 and 170 BNO 681 00 are used

for the following purposes:

to create a tree structure on INTERBUS by means of remote bus branches, see

example Construction of a Tree Structure, p. 21

to turn off the remote bus branches on INTERBUS without having to pause the

user program or the bus operation, see section Switching off remote bus

branches, p. 16

to turn disabled remote bus branches back on