Chapter 2 - Installation And Wiring - Hitachi SJ/L-EN Ethernet Communications Module Instruction Manual

Chapter 2 – Installation and Wiring
Orientation to Product Features
Figure 2-1 below shows the physical layout of the SJ/L-EN Ethernet module. In particular, note the location of
status LEDs and DIP-switches.
RTS LED
Wiring Terminals
Power Alm Rly
+24V– GNDC CM NC NO
The pin-out for the RJ45 connector is as follows:
1. TX Data +
2. TX Data –
3. RX Data +
4. NC
5. NC
6. RX Data –
7. NC
8. NC
TXD LED
RJ11
Jack
DIP
Switches
Figure 2-1
SJ/L-EN Layout
1
8 7 6 5 4 3 2
Figure 2-2
SJ/L-EN RJ45 Pinouts
RXD LED
RJ45
Jack
The pin-out for the RJ11 connector is as follows:
SJ/L-EN RJ11 Pinouts
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Chapter2
STATUS LEDs
• STATUS
• LINK
• ACTIVITY
• ERROR
1. RX Data +
2. RX Data –
3. GND
4. TX Data +
1
6 5 4 3 2
5. TX Data –
6. GND
Figure 2-3