PLX30 Series
MBTCP Protocol
Ethernet and Serial Gateways
User Manual
ProSoft Technology, Inc.
Page 99 of 200
September 19, 2012
Parameter
Value
Description
Code 1 command is received requesting Coil address 0 (virtual
Modbus Coil address 00001 or 000001), the data returned in the
response will be the value at register 50, bit 0 in the gateway's
database.
Bit Input
Offset
0 to 3999
This parameter specifies the offset address in the internal Modbus
database for network requests for Modbus function 2 commands.
For example, if the value is set to 150, an address request of 0 will
return the value at register 150 in the database.
Holding
Register
Offset
0 to 3999
This parameter specifies the offset address in the internal Modbus
database to with network requests for Modbus functions 3, 6, or 16
commands. For example, if the value is set to 50, an address
request of 0 will return the value at register 50 in the database.
Word Input
Offset
0 to 3999
This parameter specifies the offset address in the internal Modbus
database for network requests for Modbus function 4 commands.
For example, if the value is set to 150, an address request of 0 will
return the value at register 150 in the database.
Connection
Timeout
0 to 1200
seconds
This parameter specifies the number of seconds the server will wait
to receive new data. If the server does not receive any new data
during this time, it will close the connection.
