Services
Modbus gateway
LR54 User Guide
669
iii. Set the maximum allowable time between bytes in a packet:
(config service modbus_gateway server test_modbus_server)>
serial idle_gap
value
(config service modbus_gateway server test_modbus_server)>
where
value
is any number between 10 milliseconds and one second, and take
the format
number
{ms|s}
.
For example, to set idle_gap to one second, enter
1000ms
or
1s
.
iv. (Optional) Enable half-duplex (two wire) mode:
(config service modbus_gateway server test_modbus_server)>
serial half_duplex true
(config service modbus_gateway server test_modbus_server)>
c. Repeat the above instructions for additional servers.
5. Configure clients:
a. Type
...
to return to the root of the configuration:
(config)> add service modbus_gateway server test_modbus_server)> ...
(config)>
b. Add a client:
(config)> add service modbus_gateway client
name
(config service modbus_gateway
client
name
)>
where
name
is a name for the client, for example:
(config)> add service modbus_gateway client test_modbus_client
(config service modbus_gateway client test_modbus_client)>
The Modbus client is enabled by default. To disable:
(config service modbus_gateway client test_modbus_client)> enable
false
(config service modbus_gateway client test_modbus_client)>
c. Set the connection type:
(config service modbus_gateway client test_modbus_client)> connection_
type
type
(config service modbus_gateway client test_modbus_client)>
where
type
is either
socket
or
serial
. The default is
socket
.
n
If
connection_type
is set to
socket
:
i. Set the IP protocol:
(config service modbus_gateway client test_modbus_client)>
socket protocol
value
(config service modbus_gateway client test_modbus_client)>
