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026-1803 R13 Supervisor I&O User Guide 3 - 11
3.12 Site Supervisor Wiring Examples
• Site Supervisor IONet connections must be wired reverse polarity.
• For Site Supervisor Serial IONet connections, connect the white wire to the negative terminal and the black wire to the
positive terminal.
• For 8RO and MultiFlex RS485 IONet 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 Site Supervisor end of the IONet network segment. DO NOT
connect the shield wire to any connector on the Site Supervisor.
• 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).
Figure 3-17 - Supervisory Controller and MultiFlex Wiring
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