IDEC MicroSmart Pentra User Manual
Page 66
5: F
UNCTION
A
REA
S
ETTINGS
5-6
W
EB
S
ERVER
CPU M
ODULE
U
SER
’
S
M
ANUAL
FC9Y-B1278
Special Internal Relays
Special Data Registers
Device Address
Description
Operation
M8190
IP Address Change Flag
When M8190 is turned on, the values in special data registers D8304
through 8323 are applied as the network settings.
Device Address
Description
Operation
D8303
IP Address Switching
0, 3 to 255: Follow function area settings
1: Enable DHCP
2: Use special data registers
D8304-D8307
IP Address
When the address is aaa.bbb.ccc.ddd, each value is stored in special
data registers as follows: (D+0)=aaa, (D+1)=bbb, (D+2)=ccc, and
(D+3)=ddd.
For example, when the IP address is 192.168.1.5, each value is stored
as follows: D8330=192, D8331=168, D8332=1, and D8333=5.
D8308-D8311
Subnet Mask
D8312-D8315
Default Gateway
D8316-D8319
Preferred DNS Server
D8320-D8323
Alternate DNS Server