
B–63523EN–1/03
17. EMBEDDED ETHERNET FUNCTION
1903
When configuring a large network or expanding an existing network,
consult with your network manager to set an IP address, subnet mask, and
router IP address.
This subsection describes the settings required to operate the
FOCAS1/Ethernet function (or DNC1/Ethernet function) when the
embedded Ethernet function is used.
NOTE
With the series 20i–B, the ”FOCAS1/Ethernet function” can
communicate only with the following application software
products. The function cannot communicate with any
application software created by users using ”FANUC Open
CNC FOCAS1/Ethernet CNC/PMC Data Window Library.”
S Servo Guide
S FANUC LADDER–III
S Machine Remote Diagnosis Package
CAUTION
When using the embedded Ethernet function for the first
time, make various settings including IP address setting
carefully and conduct a communication test sufficiently,
consulting with your network manager.
Note that if an incorrect IP address is set, for example, the
entire network can suffer from a communication error.
NOTE
1 The FOCAS1/Ethernet function allows up to five FOCAS1/
Ethernet clients to be connected to one CNC.
2 If multiple application software products or multiple
personal computers access the CNC simultaneously, the
communication load on the CNC can increase, resulting in
decreased communication speed and degraded CNC
screen display processing.
17.3.1.5
Configuring a large
network
17.3.2
Parameter Setting of
the FOCAS1/Ethernet
Function
17.3.2.1
Notes on using the
FOCAS1/Ethernet
function for the first time