Chapter 3 Installation
15
3.2 Installation and Wiring
3.2.1 Network connection
[Fig. 3-1] Network connection
3.2.2 UTP cable wiring
Max. distance between nodes of 10/100BASE-TX is 100m(module - Hub).
The hub is in general use straight cable with TD and RD stranded inside. If only 2 of these communication modules are connected
1 to 1, cross-cable form may be used.
Pin no.
Signal
Straight cable (module-Hub)
1 to 1 cross-cable
1
2
3
6
4, 5, 7, 8
TD+
TD-
RD+
RD-
N/A
1 — 1
2 — 2
3 — 3
6 — 6
1 — 3
2 — 6
3 — 1
6 — 2
[Table 3-1] Cable wiring
Remark
1) Hub power should be separated from PLC power.
2) Contact professional manufacturers for processing cable terminal, manufacture and installation.
8 pin RJ-45
plug
Twisted paired
cable
Hub
네트워크
(Network)
Network