7. CONNECTION TO FA NETWORKS
An overview of the complete connection is shown below.
Network 1 (PROFIBUS)
Network 2 (PROFIBUS)
Power Mate i
Networks 1 and 2 are independent of each other.
Connectors JN1 and JN2
Nine–pin D–Sub female connector
PE : Shielding
RxD/TxD (+) : Transmission/reception
CNTR–P : Not used (repeater control)
DGND : Signal ground
VP : Not used (+5 V output)
RxD/TxD (–) : Transmission/reception
The VP and CNTR–P pins are used for controlling a repeater.
Do not connect these pins to anything unless a repeater is
used. Otherwise, damage to the device is likely. If you want
to use these pins, consult with FANUC beforehand.