IGS-NT Communication Guide
27
Controller setup
(Setpoints/Comms settings group)
RS232(2) mode = DIRECT
RS485(2) conv. = ENABLED
Equipment
Equipment needed
Controller side -
Connection RS 485 cable (page 82) - Twisted pair, length up to 1 km
PC side Converter RS485/RS232 or USB
Note: RS485 connection can be used for gen-set control for longer distance. IG-NT-BB has no possibility of
direct connection to RS485 bus. This controller provides RS232 port only. External converter from RS232 to
RS485 is needed.
3.1.4 Ethernet connection (Direct)
The Internet (Ethernet) connection is a point-to-point connection between a PC and a controller or site via an
TCP/IP protocol-based network. The physical configuration of such network can be a small local area ethernet
network as well as the Internet.
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