Communication Guide, ©ComAp – March 2014 24
IGS-NT Communication Guide 03-2014.pdf
Controllers
Controller setup
(Setpoints/Comms settings group)
Hint:
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.
Equipment
RS485 cable - Twisted pair, length up to 1 km
RS232 connection, Converter RS485/RS232
RS232/485 connection (I-LB+)
Hint:
I-LB+ module enables monitoring and configuration up to 32 controllers interconnected via CAN(2)
intercontroller bus. It is also possible to use I-LB+ for single controller connection.
I-LB+ hardware setup
(all jumpers in those positions)