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Ethernet Connections
•
ETH 0 is used to connect to corporate LAN.
•
ETH 1 is designed to be used for directly connecting to PIB, and laptop or
PC and network devices. The default IP for ETH 1 is 192.168.1.250.
E3 RS485 Wiring Guide Example
•
For E3 Serial IO Net connections, connect the white wire to the positive
terminal and the black wire to the negative terminal.
•
For 8RO and MultiFlex RS485 IO Net connections, connect the white
wire to the positive terminal and the black wire to the negative terminal.
•
Connect the shield wire to earth/chassis at the end of the IO Net
(network) segment. Connect the shield wire to the center terminal (0V)
of the IO Net connector on the E3.
•
For daisy-chain configurations, terminate devices at the beginning and
the end of the network segment. All other devices in the network
segment are not terminated (termination jumpers in the not-terminated
position).
Document Part # 026-4167 Rev 1
©2021 Emerson Climate Technologies Retail Solutions, Inc. This document may be photocopied for personal use.
Visit our website at http://www.climate.emerson.com/ for the latest technical documentation and updates.
Figure 4 - E3, MultiFlex, and 8RO Wiring Layout
Figure 3 - ETH Ports
Page 3 of 10
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