Ethernet interface
Fig. 14: Ethernet interface
Ethernet interface
The Ethernet interface is located on the controller behind a transparent cover. The Ethernet interface is
used exclusively for accessing the WebConfig interface for the controller.
The Ethernet interface is only used for set-up and maintenance and may not be used during operation.
Unauthorised access to the device can cause damage or malfunctions.
When connecting the device to a network:
Protect the network against unauthorised access.
Measures to protect the network include:
• Firewall
• Intrusion Prevention System (IPS)
•
Network segmentation
• Virtual LAN (VLAN)
• Virtual private Network (VPN)
•
Security at physical access level (port security)
For additional information è Guidelines and standards for security in information technology, e. g.
IEC 62443, ISO/IEC 27001.
Input modules
CTMM-...-D-... CTMM-...-A-...
1 +24 V U
SEN
1 +24 V U
SEN
3 0 V U
SEN
2 Input
4 Input 3 0 V U
SEN
4 n. c.
Tab. 9: Input modules