GN-9212 User Manual
Page 16 of (54)
G-series GN-9212 DeviceNet Rev. 1.01.docx
5.1.2
G-Bus Pin Description
Communication between the NA series 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.
No.
Name
Description
1
Vcc
System supply voltage (5V dc).
2
GND
System Ground.
3
Token Output
Token output port of Processor module.
4
Serial Output
Transmitter output port of Processor module.
5
Serial Input
Receiver input port of Processor module.
6
Reserved
Reserved for bypass Token.
7
Field GND
Field Ground.
8
Field Vcc
Field supply voltage (24Vdc).
Do not touch data and field power pins in order to avoid soiling and damage by ESD
noise.