HMS ABC-LON-RTU SLAVE User manual

LED
No.
Description
Color
Function
1.
Service
Green
Flashing Green:
This node has an application but is not
yet installed in a network (uncon gured).
Off:
This node is con gured and installed in a
network.
Solid Green:
This node is uncon gured and
applicationless. Indicates errors detected
by the Neuron Self-Test routine.
2.
Wink
Red
Off:
Normal state
Flashes Red:
A wink command is received on the
LonWorks network.
3.
Not used
-
-
4.
Module Status
Green/Red
Solid Green:
The module has been initiated correct
and is working ok.
Flashes Red:
Software error. Restart the module.
Solid Red:
A hardware error has occurred.
5.
Modbus activity
Green/Red
Solid Red:
at start and if no Modbus messages have
been received for more than 5 sec.
Solid Green:
after receiving correct Modbus message
and correct start-up
6.
Con g error
Green/Red
Solid Green:
Normal state
Flashes Red:
No con guration saved in the gteway
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Pocket Guide
LonWorks to Modbus RTU
LonWorks to Modbus RTU
Gateway
Rev 1.0
DOC. ABC-LON-RTU SLAVE

Installation and Startup Summary
This installation instruction requires that the
LW-tool Modbus
con guration program is installed on the computer aimed for
the con 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 Con 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.
Con gure the Gateway with LW-tool, see separate
instructions for LW-tool Modbus con 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