IGS-NT Communication Guide
30
Controllers
Controllers IG-NT-BB IG-NTC-BB IS-NTC-BB IM-NTC-BB IM-NT-BB
Connection
applicable
NO YES YES YES NO
Available
ports
- RS232(2) RS232(2) RS232(2) -
More info IG/IS/IM-NTC-BB - Communications (page 12)
Controllers IG-NT IG-NTC IM-NT IS-NTC-BB
Connection
applicable
YES YES YES YES
Available
ports
RS232(1)
RS232(1)
RS232(2)
RS232(1) RS232(2)
More info
IG-NT -
Communications,
Terminals (page 20)
IG-NTC - Communication, Terminals
(page 21)
IS-NT-BB -
Communications,
Terminals (page 23)
Controller setup
(Setpoints/Comms settings group)
RS232(2) mode = DIRECT
RS485(2) conv. = ENABLED
Note: 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
Equipment needed
Controller side -
Connection RS 485 cable (page 82) - Twisted pair, length up to 1 km
PC side RS232 connection, Converter RS485/RS232
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