Mitsubishi Electric Q26UD(E)HCPU User Manual page 572

Number Name Meaning
Stores
Reception
SD1286 reception
status signal
status
Stores
Built-in
connection
Ethernet port
SD1288 status of
connection
built-in
status
Ethernet port
Basic time-
out time
Ethernet basic
SD1289 setting for
time-out time
Ethernet
processing
IP address
SD1292
(lower digits)
IP address
SD1293
(upper digits)
Subnet mask
SD1294 pattern
(lower digits)
IP address
setting
Subnet mask
SD1295 pattern
(upper digits)
Default
router IP
SD1296
address
(lower digits)
Default
router IP
SD1297
address
(upper digits)
570
Explanation
This register stores the receive status of a socket
communication connection. Bits for connections other than
that of socket communication are always "0".
b15b14 to
SD1286
■TCP (standard receive mode)
• 0: Data not received
• 1: Data received
■TCP (fixed-length receive mode)
• 0: Data not received or received data size is not the size of
receive buffer.
• 1: Received data size reached to the receive buffer size.
■UDP
• 0: Data not received
• 1: Data received
This register stores a connection status of the built-in
Ethernet port.
b15 to b11 b10 b9 to
SD1288
1/0
Connection status
0 : Not connected to or disconnected
1 : Connected to a hub or device
Specify the basic time-out time to be used for APR
Response Wait in Ethernet processing.
• 0: 500ms (default)
• 1 to 65535: 1 to 65535ms
• Specify an IP address to be stored in the IP address
storage area (flash ROM).
Range: 00000001 to DFFFFFFE
H
223.255.255.254)
• When writing to or clearing the IP address storage area
(flash ROM) is completed, the values of the IP address
stored in the IP address storage area (flash ROM) are
stored.
• Specify a subnet mask pattern to be stored in the IP
address storage area (flash ROM).
Range: C0000000 to FFFFFFFC
H
255.255.255.252), 00000000
• When writing to or clearing the IP address storage area
(flash ROM) is completed, the values of the subnet mask
pattern stored in the IP address storage area (flash ROM)
are stored.
• Specify a default router IP address to be stored in the IP
address storage area (flash ROM).
Range: 00000001 to DFFFFFFE
H
223.255.255.254), 00000000
• When writing to or clearing the IP address storage area
(flash ROM) is completed, the values of the default router
IP address stored in the IP address storage area (flash
ROM) are stored.
Set by
(When Set)
b1 b0
Connection 1
Connection 2
to
Connection 15
Connection 16
S (Status
change)
b0
S (Status
change)
from a hub or device
(0.0.0.1 to
H
(192.0.0.0 to
H
(blank)
S (Status
H
change)/U
(0.0.0.1 to
H
(blank)
H
Corresponding
Corresponding
ACPU
D9
QnU
New
LCPU
QnU
New
LCPU
QnU
U New
LCPU
QnU
New
LCPU
CPU
*2
*1
*2
*1
*1
*1
*3
*6