
Using the I/O Bus Port
164
870USE10110 July 2004
I/O Bus Ports on Momentum Components
Introduction The I/O bus port allows a Momentum CPU to assume bus master capabilities over
as many as 255 slave devices over an INTERBUS cable.
Connector Type The I/O bus port has a female 9-pin D-shell connector.
Illustration The following illustration shows the position of the I/O bus port on a processor
adapter.
Legend:
Note: Processors that support IEC are limited to a maximum number of 1408 used
I/O points, regardless of the number of modules.
Label Description
1 I/O bus port
1
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