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6 G-Bus Pin Description
Communication between the Network Adapter and the expansion module as well as system / field power
supply of the bus modules is carried out via the internal bus. It is comprised of 6 data pin and 2 field power
pin.
*Please refer to the table below regarding the pin description from P1 to P8.
Do not touch data and field power pins in order to avoid soiling and damage by ESD
noise.
No.
Description
P1
Field Power (VCC)
P2
Field Power (GND)
P3
G-BUS CLK
P4
G-BUS MISO
P5
G-BUS MOSI
P6
G-BUS Token
P7
System Power (GND)
P8
System Power (VCC)
HX-RIO3 Series