30
Festo — CMMT-ST-C8-1C-...-S0 — 2021-04b
Installation
7.4.4
[X18], standard Ethernet
The interface [X18] is located on the front of the device. The following can be performed via the
interface [X18] using the commissioning software:
–
Diagnostics
–
Parameterisation
–
Controller
–
firmware update
The interface fulfils the requirements of standard IEEE 802.3:2012. The interface is galvanically
isolated and intended for use with limited cable lengths.
The connection [X18] is designed as an RJ45 bushing. 2 LEDs are integrated into the RJ45 bushing. The
green LED lights up if the interface is activated. The yellow LED flashes when communication activity is
detected.
Standard Ethernet
[X18]
Pin
Function
Description
1
TX+
Transmitted data+
2
TX-
Transmitted data-
3
RX+
Received data+
4
n. c.
not connected
5
n. c.
6
RX-
Received data-
7
n. c.
not connected
8
n. c.
Hou
sing
FE
The housing is used as a support for the cable shield and is
connected to the FE.
Tab. 23: Standard Ethernet
Mating plug requirements
Design
VS-08-RJ45-5-Q/IP20 from Phoenix Contact or
compatible
Number of pins
8
Shielded
Yes
Degree of protection
IP20
Tab. 24: Mating plug requirements
