Modbus - Multiple Gen-Sets; Rs485 - Modbus - ComAp InteliSys NTC Basebox Communications Manual

3.4 ModBus - Multiple gen-sets

3.4.1 RS485 – MODBUS
Controllers
Controllers IG-NT-BB
Connection
applicable
Available
ports
More info
Controllers
Connection
applicable
Available
ports
More info Communications,
Terminals (page 20)
Controller setup
(Setpoints/Comms settings group)
Note: For gen-set control for longer distance can be RS485 used. IG-NT-BB has no possibility of direct
connection to RS485 bus. This controller provides RS232 port only. External converter from RS232 to RS485
may be a good solution (for example...ADAM).
IGS-NT Communication Guide
IG-NTC-BB
NO YES
- RS485(2)
IG/IS/IM-NTC-BB - Communications (page 12)
IG-NT
NO
RS232(1)
IG-NT -
Communication,
Terminals (page 21)
RS232(2) mode = MODBUS-DIRECT
RS485(2) conv. = ENABLED
RS232(2)MBCSpd = 9600, 19200, 38400, 57600
IS-NTC-BB
YES
RS485(2)
IG-NTC IS-NT-BB
YES
RS232(1)
RS232(2)
IG-NTC - IS-NT-BB -
Communications,
Terminals (page 23)
IM-NTC-BB IM-NT-BB
YES
RS485(2)
IM-NT
YES
RS232(2)
NO
-
NO
-
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