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4.6.
System Settings
4.6.1.
System Settings
Host Name
The
hostname
is same as the SNMP system name. Its length is up to 64 characters.
Management VLAN
The hosts connect to the ports belong to the Management VLAN can manage the Switch
only.
The
Management VLAN
is used to configure the switch management VLAN.
4.6.1.1.
CLI Configuration
Node
Command
Description
enable
configure terminal
This command changes the node to configure node.
configure hostname STRINGS
This command sets the system's network name.
configure interface eth0
This command enters the eth0 interface node to
configure the system IP.
eth0
management vlan
<1-4094>
This command configures the management VLAN.
4.6.1.2.
Modbus TCP Settings
MODBUS TCP supports different types of data format for reading. The primary four types of
them are:
Data Access Type
Function
Code
Function Name
Note
Bit access
Physical Discrete
Inputs
2
Read Discrete Inputs
Not support now
Internal Bits or
Physical
Coils
1
Read Coils
Not support now
Word access
(16-bit
access)
Physical Input
Registers
4
Read Input Registers
Physical Output
Registers
3
Read Holding
Registers
Not support now
4.6.1.2.1.
CLI Configuration
Node
Command
Description
enable
show modbus-tcp
state
This command displays the current Modbus
configurations.
enable
show modbus-tcp
register-addr range
NUMRANGE
This command displays the range of the Modbus TCP
registrations.
Where NUMRANGE is the address range.
Format is: nnnn-nnnn, start_addr-end_addr.
enable
configure terminal
This command changes the node to configure node.
configure modbus-tcp
(disable|enable)
This command disables / enables the Modbus on the
switch.