Hitachi SJ/L-EN Ethernet Communications Module, Instruction Manual

Page: 9 / 36

Chapter2
Page 9 of 36
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.
RJ45
Jack
DIP
Switches
RXD LED TXD LED
RJ11
Jack
Wiring Terminals
Power Alm Rly
+24V– GNDC CM NC NO
STATUS LEDs
•
STATUS
•
LINK
•
ACTIVITY
•
ERROR
RTS LED
SJ/L-EN Layout
Figure 2-1
The pin-out for the RJ45 connector is as follows:
The pin-out for the RJ11 connector is as follows:
6 5 4 3 2
1
1. RX Data +
2. RX Data –
3. GND
4. TX Data +
5. TX Data –
6. GND
Figure 2-3
SJ/L-EN RJ11 Pinouts
1. TX Data +
8 7 6 5 4 3 2
1
2. TX Data –
3. RX Data +
4. NC
5. NC
6. RX Data –
7. NC
Figure 2-2
SJ/L-EN RJ45 Pinouts
8. NC