TREND NX Variable Speed Drives - Manual (Page 10)

Installation on a Trend System
2.1.2 Using NXNI or NXIP interfaces
Trend NXNI or NXIP
NXIP
T- T+ R- R+
NXNI
RJ45 Connector
100 m
(109 yds)
RJ45 Connector
Ethernet
hub/switch IQ System
current loop
connection
The NXNI (NX network interface) or NXIP (NX Ethernet interface) can be
fitted inside the NX drive to provide an IQ System network connection. The
NXIP contains a watchdog strategy that will use default values in the event
that text communications are not received from a controller or supervisor
within a given time.
The following parameters are available for text communications or inter-
controller communications (IC Comms):
8 NX Variable Speed Drives Installation Manual TG200434 Issue 3/A 04/07/2006