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Omni Installation Instructions
© Mass Electronics Pty Ltd 2017Chapter 5 – Commissioning
INPUT
SOURCES
VAC
VDC
24V
Ω
-+
VAC
VDC
24V
Ω
-+
Figure 5-5: Checking Digital Input Wiring
5-1.3 Check Ethernet Connections
•Checks should be made to ensure that all the RJ45 connectors are fully seated and 'clicked' into
the ethernet port on the Omni devices.
•If external hubs or switches are used, ensure that the RJ45 connectors are fully seated and 'clicked'
into the ethernet ports.
•If external hubs or switches are used, ensure they are powered. Refer to individual instruction
documents as required.
5-1.4 Check RS-485 Connections
•Ensure that each RS-485 connected device is securely wired to the relevant terminals.
•Confirm that the devices are correctly wired to their terminals. DO NOT mix up the positive,
negative and shield terminal connections.
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