Bibliography

TCP/IP

TCP/IP (German)

• Aufbau und Betrieb eines TCP/IP Netzes (Structure and Operation of a TCP/IP Network)
• by Kevin Washburn and Jim Evans
• Publisher: ADDISON-WESLEY Longmann Verlag

TCP/IP (English)

• Illustrated, Volume1 The Protocols
• by W. Richard Stevens
• Publisher: ADDISON-WESLEY Longmann Verlag

Modbus/TCP

http://www.modicon.com/
http://www.modbus.org

TwinCAT

Beckhoff Information System
http://infosys.beckhoff.com/