Installation Remote Bus
(Original Document)
Introduction
The IRB Installation Remote Bus is a branch of the remote bus, connected by a station header to a remote bus.
Characteristics
The following table presents the characteristics of an INTERBUS Installation Remote Bus supported by TSX IBY 100 / TSX IBX 100.
Physical characteristics
Maximum length of cable between
the station header and the first module
50 m
the station header and the last module
50 m
Electrical characteristics
Maximum current load on cable
4.5 A
Transmission characteristics
Transmission method
RS 485 link
Possible transmission supports
special cable ensures:
  • 24v supply to input/output modules and sensors
  • data transmission
Transmission rate
500 Kbits/s
Capacity
Number of input/output modules
Maximum of 40