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Installing ACP Lonworks
78
Connecting Ethernet cable (LAN cable) to the ACP Lonworks
After connecting the ACP Lonworks and RS-485 cable, Ethernet cable shall be connected to the
ACP Lonworks .
ACP Lonworks may be connected to hub through Ethernet cable, or directly to AC Manager.
Connecting the ACP Lonworks and hub
It is the case of connecting the ACP Lonworks to the basic internet network installed at the site,
and it is generally connected to the hub.
In such case, Ethernet cable shall be connected as a direct cable.
Use Ethernet cable (direct cable) to connect to LAN port of the ACP Lonworks .
Connecting ACP Lonworks and PC
It is the case of installing AC Manager in a separate PC and connecting ACP Lonworks and PC
directly.
In such case, Ethernet cable shall be connected as a cross cable.
Use Ethernet cable (cross cable) to connect to LAN port of the ACP Lonworks .
CAUTION
!
Ethernet cable types
• You must distinguish if the Ethernet cable to connect is a direct cable or a cross cable.
• Also, connect after checking the existence of problem in the cable using LAN tester.
Connection with hub
Direct cable
Direct connection with PC
Cross cable
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