IDEC MICROSmart FC6A Series User Manual page 425

■ D8284, D8285: Communication Mode Information (HMI Connection) (HMI Connection 1 to 8)
D8284: Indicates the communication mode of HMI connections 1 through 4.
D8285: Indicates the communication mode of HMI connections 5 through 8.
The allocation of connections in the device (bit assignment) is as follows.
Bit
15
D8284
Bit
15
D8285
Client connection (most significant bit = 0)

0000: Unused
Server connection (most significant bit = 1)

1000: Maintenance Communication
■ D8303: CPU Module Ethernet Port 1 IP Settings/DNS Settings Switching
The IP settings/DNS settings for Ethernet Port 1 can be changed by writing one of the setting values in the table on the next
page to D8303 and then turning on M8190.
To use this function, enable the following items in Function Area Settings of WindLDR.
All-in-One CPU module/CAN J1939 All-in-One CPU module

Enable D8303 (IP Settings / DNS Settings switching) on Network Settings in Function Area Settings
Plus CPU module

Enable D8303 (IP Settings / DNS Settings switching) on Ethernet Port 1 in Function Area Settings
The meanings of the setting values are as follows.
Setting Value
0
1
2
■ D8304 to D8307: CPU Module Ethernet Port 1 IP Address (Write-only)
These registers are used to write the CPU module's IP address.
IP address: To set as aaa.bbb.ccc.ddd, write the following.
D8304=aaa, D8305=bbb, D8306=ccc, D8307=ddd
■ D8308 to D8311: CPU Module Ethernet Port 1 Subnet Mask (Write-only)
These registers are used to write the CPU module's subnet mask.
Subnet mask: For aaa.bbb.ccc.ddd, write the following.
D8308=aaa, D8309=bbb, D8310=ccc, D8311=ddd
■ D8312 to D8315: CPU Module Ethernet Port 1 Default Gateway (Write-only)
These registers are used to write the CPU module's default gateway.
Default gateway: For aaa.bbb.ccc.ddd, write the following.
D8312=aaa, D8313=bbb, D8314=ccc, D8315=ddd
■ D8316 to D8319: CPU Module Ethernet Port 1 Preferred DNS Server (Write-only)
These registers are used to write the CPU module's preferred DNS server.
Preferred DNS server: For aaa.bbb.ccc.ddd, write the following.
D8316=aaa, D8317=bbb, D8318=ccc, D8319=ddd
Bit Bit
8 7
Bit Bit
8 7
Conform to function area settings.
Enable DHCP.
Conform to special data register (D8304 to D8323) settings.
FC6A S MICROS
ERIES
Bit
0
HMI Connection 1
HMI Connection 2
HMI Connection 3
HMI Connection 4
Bit
0
HMI Connection 5
HMI Connection 6
HMI Connection 7
HMI Connection 8
IP Settings/DNS Settings
U ' M FC9Y-B1722
MART SER S ANUAL
6: D
EVICES
6-41