User guide

Using the I/OBus Port
110
870 USE 101 00 V.2.2
Guidelines for I/OBus Networks,
Continued
I/OBus
Specifications
The table below provides I/OBus specifications.
Number of distributed slave stations
supported
256 maximum (subject to hardware/
software limitations)
Cable spacing between nodes
400 m (1300ft) maximum
Maximum distance between master
and furthest slave
13 km (8 mi)
Transmission speed
500 kbits/s
Number of
16-bit words
Input words
256 maximum
Output words
256 maximum