Motor Connection - Festo CMMT-ST-C8-1C Series Manual

Installation
The physical level of the interface fulfils the requirements according to IEEE 802.3:2012-00. The
interface is galvanically isolated and intended for use with limited cable lengths.
2 LEDs are integrated into the RJ45 bushings. The behaviour of the LEDs depends on the bus protocol.
Both LEDs are not always used.
Real-time Ethernet (RTE) port 1 and port 2
[XF2 OUT] and Pin
[XF1 IN]
1
2
3
4
5
6
7
8
Hou
sing
Tab. 29: [XF1 IN] and [XF2 OUT], RTE port 1 and 2
Mating plug requirements
Design
Number of pins
Shielded
Degree of protection
Tab. 30: Mating plug requirements
Requirements for the connecting cable
Characteristics
Max. cable length
Tab. 31: Requirements for the connecting cable
Shield support requirements
• Connect the cable shield to the plug housings on both sides.
7.5

Motor connection

The connection [X6] is located on the front of the device. The following functions are carried out via the
connection [X6]:
32
Function Description
TX+ Transmitted data+
TX- Transmitted data-
RX+ Received data+
n. c. not connected
n. c.
RX- Received data-
n. c. not connected
n. c.
FE The housing is used as a support for the cable shield and is
connected to the FE.
VS-08-RJ45-5-Q/IP20 from Phoenix Contact or
compatible
8
Yes
IP20
CAT 5, patch cable, double shielded
30 m
Festo — CMMT-ST-C8-1C-...-S0 — 2021-04b