Hardware Description
A |
ETH1: Ethernet 1 communication port |
B |
ETH2: Ethernet 2 (Power over Ethernet) communication port |
C |
24 Vdc power supply terminal block |
D |
Ethernet communication LEDs |
E |
Module status LED |
F |
Network status LED |
G |
Sealable transparent cover |
H |
IP reset pin |
I |
RS485 traffic status LED |
J |
Device soft restart button (Accessible through closed cover) |
K |
RS232 traffic status LED |
L |
Device name label |
M |
RS232 port |
N |
RS485 port |
O |
Grounding connection |
24 Vdc Power Supply Terminal Block
The Link150 gateway is powered by 24 Vdc or Power-over-Ethernet (PoE). We recommend a UL listed and UL recognized limited voltage/limited current or a Class 2 power supply with a 24 Vdc, 500 mA minimum.
For 24 Vdc power supply connection, use copper conductor only.
Ethernet Switch with Endspan PoE Ports
A |
Ethernet switch with Endspan PoE ports |
B |
Ethernet 1 communication port |
C |
Ethernet 2 (PoE) communication port |
Ethernet Communication LEDs
Ethernet dual color LEDs indicates the communication status of Ethernet ports ETH1 and ETH2.
LED indication |
Status indication |
---|---|
Yellow |
10 Mbps link |
Yellow blink |
10 Mbps activity |
Green |
100 Mbps link |
Green blink |
100 Mbps activity |
Module Status LED
Module status dual color LED indicates the module status of Link150 gateway.
LED indication |
Status indication |
---|---|
Steady off |
No power |
Steady green |
Device operational |
Steady red |
Out of service |
Flashing green (500 ms ON, 500 ms OFF) |
Firmware corrupted |
Flashing red |
Degraded mode |
Flashing green/red (250 ms green, 250 ms red) |
Self-test |
-
If the IP reset pin is released after 5 seconds and before 10 seconds, the module status LED flashes green till the IP reset pin is released.
-
If the IP reset pin is released after 15 seconds, the module status LED turns to steady green.
Network Status LED
Network status dual color LED indicates the network status of Link150 gateway.
LED indication |
Status indication |
---|---|
Off |
No power or no IP address |
Steady green |
Valid IP address |
Steady red |
Duplicated IP address |
Blinking green/red (250 ms green, 250 ms red) |
Self test in progress |
Steady amber |
Error in IP configuration or default IP address |
RS232 Traffic LED
RS232 serial line traffic yellow LED indicates that the traffic is being transmitted or received over RS232 serial line network through the Link150 gateway. The LED blinks during the transmission and reception of the messages. Otherwise, the LED is OFF.
RS485 Traffic LED
RS485 serial line traffic yellow LED indicates that the traffic is being transmitted or received over RS485 serial line network through the Link150 gateway. The LED blinks during the transmission and reception of the messages. Otherwise, the LED is OFF.
IP Reset Pin
When the IP reset pin is pressed for 1 to 5 seconds, the IP acquisition mode is reset to the factory default (DHCP).
Factory Reset
When the IP reset pin is pressed for 10 to 15 seconds, all user-configurable information is reset to factory defaults.
Device Soft Restart Button
Press the device soft restart button for 10 to 15 seconds to soft restart the Link150 gateway. For more details refer to Troubleshooting section.
RS232 Connection Diagram
A |
RS232 serial port |
B |
RJ45 to DB9 |
C |
RJ45 crossover cable |
Pin Number |
Signal Name |
Description |
---|---|---|
1 |
DSR |
Data Set Ready |
2 |
DCD |
Data Carrier Detect |
3 |
DTR |
Data Terminal Ready |
4 |
GND |
Ground |
5 |
RX |
Receive Data |
6 |
TX |
Transmit Data |
7 |
CTS |
Clear to Send |
8 |
RTS |
Request to Send |
RS485 2-Wire Connection Diagram
A |
RS485 serial port |
B |
RJ45 cable (VW3A8306D30 is an accessory for RJ45 connection) |
Pin Number |
Signal Name |
Description |
---|---|---|
1 |
D1 |
No Connection |
2 |
D0 |
No Connection |
3 |
NC |
No Connection |
4 |
D1 |
Data+ |
5 |
D0 |
Data- |
6 |
NC |
No Connection |
7 |
NC |
No Connection |
8 |
GND |
Ground |
Shield |
Shield |
RS485 2-Wire with Link150 Cable Adapter Connection Diagram
A |
RS485 serial port |
B |
Link150 cable adapter (PH68385 is an accessory for RJ45 connection) |
C |
Belden 9841 |
Pin Number for Gateway RJ45 and Adapter |
Signal Name |
Description |
---|---|---|
1 |
D1 |
No Connection |
2 |
D0 |
No Connection |
3 |
NC |
No Connection |
4 |
D1 |
Data+ |
5 |
D0 |
Data- |
6 |
NC |
No Connection |
7 |
NC |
No Connection |
8 |
GND |
Ground |
Shield |
Shield |
RS485 4-Wire Connection Diagram
A |
RS485 serial port |
B |
RJ45 cable (VW3A8306D30 is an accessory for RJ45 connection) |
Pin Number |
Signal Name |
Description |
---|---|---|
1 |
RX- |
Receive Data- |
2 |
RX+ |
Receive Data+ |
3 |
NC |
No Connection |
4 |
TX+ |
Transmit Data+ |
5 |
TX- |
Transmit Data- |
6 |
NC |
No Connection |
7 |
NC |
No Connection |
8 |
GND |
Ground |
Shield |
Shield |
RS485 4-Wire with Link150 Cable Adapter Connection Diagram
A |
RS485 serial port |
B |
Link150 cable adapter (PH68385 is an accessory for RJ45 connection) |
C |
Belden 8723 or 9842 |
Pin Number for Gateway RJ45 and Adapter |
Signal Name |
Description |
---|---|---|
1 |
RX- |
Receive Data- |
2 |
RX+ |
Receive Data+ |
3 |
NC |
No Connection |
4 |
TX+ |
Transmit Data+ |
5 |
TX- |
Transmit Data- |
6 |
NC |
No Connection |
7 |
NC |
No Connection |
8 |
GND |
Ground |
Shield |
Shield |