Mitsubishi Electric Q12DCCPU-V User Manual page 91

4
C CONTROLLER SETTING UTILITY
Class High-order bits of IP address
A
B
C
1) IP address setting
• IP address setting range
The following table indicates the IP addresses settable to the C Controller
module.
For the IP address setting, consult your network administrator (network
planner or person in charge of IP addresses)
Table 4.15 IP address setting range
0
10
110
Note that the IP address must satisfy all the conditions indicated in the
following table.
•Bits in the network address portion
•Bits in the host portion
•Network address of CH1 and CH2 are different.
* 1 The network address portion is the potion where the subnet mask is corresponding to
bit 1 in a IP address.
The host portion is the potion where the subnet mask is corresponding to bit 0 in a IP
address.
Example)
IP address
Subnet mask (Binary)
• Subnet mask setting range
Note that the subnet mask must satisfy all the conditions indicated in the
following table.
•Set with only 1s including the most significant bit.
0 is not inserted between 1s.
•The least significant bit is 0.
• Update of the settings
The settings made in this tab are displayed by reading out from the C
Controller module when this tab is opened.
If failed to read out the settings, an error message appears and the
settings will be back to default.
• Setting IP address back to the initialization status or factory setting
To set the IP address of the C Controller module back to the initialization
status or factory setting, execute the "Default IP setting" mode by the
hardware self-diagnostic function.
For details of the hardware self-diagnostic function, refer to the C
Controller Module User's Manual (Hardware Design, Function
Explanation).
IP address range
0.0.0.0 to 126.255.255.255 (excluding 0.x.x.x)
128.0.0.0 to 191.255.255.255
192.0.0.0 to 223.255.255.255
Table 4.16 Conditions of the IP address
Conditions
(*1)
are not set with only 0s or only 1s.
(*1)
are not set with only 0s or only 1s.
Network address portion
192. 168.
11111111. 11111111.
Table 4.17 Conditions of the subnet mask
Conditions
4.6 Online Operation Tab
Host
portion
3. 3
11111111. 00000000
Setting example
255.255.0.0
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