Front nameplate
You can nd this nameplate below the service ap for the operating and display elements. The
QR code contains information about the MLFB, FID and the MAC address of X120.
A
FS:
6FC5317-5AA00-0AA1
T-R66185017
A5E50733674
X
① QR code
Figure4-2 Nameplate (at the front)
MAC addresses
The SINUMERIK ONE NCU 1750 has 3 PROFINET interfaces. Each of the PROFINET interfaces has
a MAC address. The number range of MAC addresses is consecutive. The following table shows
how the MAC addresses are assigned:
Assignment Lateral nameplate Front nameplate Plate on lower cover
ap
MAC addr. 1 Ethernet interface
X120
QR code with the MAC
address
MAC address labeled
QR code with the MAC
address
MAC address labeled
MAC addr. 2 Ethernet interface
X130
MAC address labeled MAC address labeled
MAC addr. 3 Ethernet interface
X127
MAC address labeled MAC address labeled
MAC addr. 4 Pronet interface X160 MAC address labeled MAC address labeled
MAC addr. 5 Port X160 P1
MAC addr. 6 Pronet interface X150 MAC address labeled MAC address labeled
MAC addr. 7 Port X150 P1R
MAC addr. 8 Port X150 P2R
A nameplate for the MAC addresses of the PROFINET and Ethernet interfaces is fastened
inside the service cover of the NCU:
Description
4.3Type plates
NCU 1750
Equipment Manual, 10/2023, A5E45627807B AH 33