Installation and Startup Summary
This installation instruction requires that the
LW-tool Modbus
confi guration program is installed on the computer aimed for
the confi guration of the Gateway. (
LW-tool Modbus
is available
on the Gateway LMS Resource CD or the website of HMS,
www.hms-networks.com)
1. Snap the Gateway on to the DIN-rail
2. Connect the LonWorks cable
3. Connect the serial RS232/422/485 cable
4. Connect a PC using the Confi guration cable
5. Connect the power cable to the Gateway
6. Start the LW-tool Modbus program on the computer
7. Apply 24VDC power to the Gateway
8. Confi gure the Gateway with LW-tool, see separate
instructions for LW-tool Modbus confi guration program
Pin
Description
1
+24V DC
2
GND
Pin
Description
RS232
RS422
RS485
1
+5V
ü
ü
ü
2
RS232 Rx
ü
3
RS232 Tx
ü
4
Not connected
5
Ground
ü
ü
ü
6
RS422 Rx +
ü
7
RS422 RX -
ü
8
RS485 +/RS422 Tx+
ü
ü
9
RS485 -/RS422 Tx-
ü
ü
Pin
Description
1
Shield
2
-
3
-
4
Net B
5
Net A
