INTERBUS S / Buscoupler
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Buscoupler - INTERBUS S
2.1
Buscoupler - Hardware
Ill. 2: The INTERBUS buscoupler
The 750-304 Interbus coupler consists of two major electronic sub systems:
left side:
This housing contains the electronics for the coupling to the bus, the processor
and the fieldbus connection. (ill. 2.1)
right side:
This housing contains the DC to DC converter and power distribution for the internal K
bus, local processor and external 24 V DC connections to other discrete I/O modules.
Illustration 2.2 identifies the 24 V DC connection points to supply voltage to I/O
modules. Illustration 2.3 identifies the ground connection.
