Communication Guide, ©ComAp – March 2014 36
IGS-NT Communication Guide 03-2014.pdf
Ethernet - MODBUS/TCP (Direct)
Controllers
Hint:
Ethernet Modbus/TCP connection is available for all mentioned controllers via external internet bridge
IB-NT (see the chapter Ethernet – MODBUS (IB-NT)).
Number of clients connected simultaneously
1client ModBus TCP/IP
Ethernet connection settings
Perform the connection settings the same way as for Single controller Ethernet connection.
Equipment
Ethernet cable to LAN, for point to point connection
between PC and controller use cross-wired cable
For more informations about ModBus implementation to ComAp controllers read the chapter ModBus
communication.