Table of Contents
Advertisement
3
SPECIFICATIONS
BFM number
Attribute
Decimal
(Hexadecimal)
20480
R
(5000
)
H
20481
—
(5001
)
H
Connection
status storage
20482
R
area
(5002
)
H
20483 to 20484
—
(5003 to 5004
)
H
20485
R
(5005
)
H
20486 to 20504
—
System area
(5006 to 5018
)
H
20505 to 20506
R/W
(5019 to 501A
)
H
20507 to 20508
R/W
(501B to 501C
)
H
20509 to 20510
System port
R/W
(501D to 501E
)
information area
H
20511 to 20512
R/W
(501F to 0520
)
H
20513 to 20591
—
(5021 to 506F
)
H
20592 to 20994
—
System area
(5070 to 5202
)
H
Interrupt
20995
detection
R/W
(5203
)
status
H
storage area
20996 to 22639
—
System area
(5204 to 586F
)
H
3 - 24
(j)
Connection status storage area (BFM #20480 to 22639)
Application
Connection
status
information area
Fixed buffer
information area
DNS server 1 IP address
DNS server 2 IP address
DNS server 3 IP address
DNS server 4 IP address
System area
Interrupt detection count
Name
Open complete signal
0: Open incomplete
1: Open completed
• Connection No. 1 (b0)
• Connection No. 2 (b1)
to
• Connection No. 8 (b7)
TCP : 1 by connection establishment
UDP : 1 by communication enabled
System area
Open request signal
0: No open request
1: Open being requested
• Connection No. 1 (b0)
• Connection No. 2 (b1)
to
• Connection No. 8 (b7)
TCP Passive : 1 by listen
Active : 1 by open process
UDP : 1 by communication enabled
System area
Fixed buffer reception status signal
0: Data not received
1: Data being received
• Connection No. 1 (b0)
• Connection No. 2 (b1)
to
• Connection No. 8 (b7)
MELSEC-F
Initial value
Flash ROM
Reference
Decimal
save
section
(Hexadecimal)
0
Section 5.6
(0
)
H
—
—
0
Section 5.6
(0
)
H
—
—
0
Chapter 7
(0
)
H
—
—
0
Section
(0
)
H
0
Section
(0
)
H
0
Section
(0
)
H
0
Section
(0
)
H
—
—
—
—
0
(0
)
H
—
—
—
—
—
10.6
10.6
10.6
10.6
—
—
—
—
3 - 24
Hide quick links:
Advertisement
Table of Contents
Troubleshooting
