Festo CMMO-ST-C5-1-DION, Original Instructions Manual

Page: 78 / 174

4 Installation
78 Festo – GDCP-CMMO-ST-EA-SY-EN – 2017-05c – English
4.3.7 [X18] Ethernet interface
Note
Unauthorised access to the device can cause damage or malfunctions. When connect­
ing the device to a network:
Protect the network from unauthorised access.
Measures for protecting the network include:
– Firewall
– intrusion prevention system (IPS)
– Network segmentation
– Virtual LAN (VLAN)
– Virtual Private Network (VPN)
– Security at a physical access level (Port Security).
Additional information
è
Guidelines and standards for security in information techno­
logy, e.g. IEC 62443, ISO/IEC 27001.
Note
Faulty installation and high transmission rates may cause data transmission errors as a
result of signal reflections and attenuations
Transmission errors can be caused by:
– faulty screened connection
– branches
– transmission over distances which are too long
– Unsuitable cables (cable specification
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Chapter A.2.5)
Connection Pin Function
X18
8
1
1 TD+ Transmitted data +
2 TD– Transmitted data –
3 RD+ Received data +
4 – –
5 – –
6 RD– Received data +
7 – –
8 – –
Tab. 4.10 Connection [X18] (connector RJ45)
The motor controller supports the function “crossover detection” (Auto-MDI/MDI-X). To connect the
motor controller to the network or to a PC, this means you can choose between patch cables or cros­
sover cables. The circuitry for network connections [X18] is adapted automatically.