Mitsubishi MELSEC-F User Manual page 53
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Also See for MELSEC-F:
- Training manual (74 pages) ,
- Programming manual (890 pages) ,
- User manual (8 pages)
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3 SPECIFICATIONS
BFM number
Attribute
Application
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
(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
R/W
(501D to 501E
)
H
20511 to 20512
R/W
(501F to 0520
)
H
20513 to 20591
(5021 to 506F
)
H
20592 to 20693
System area
(5070 to 50D5
)
H
20694 to 20994
"System
(50D6
to 5202
)
switchover
H
H
request when
interrupt
20995
detection
R/W
(5203
)
H
issued" status
storage area
20996 to 22639
System area
(5204 to 586F
)
H
3 - 25
(j)
Connection status storage area (BFM #20480 to 22639)
Open complete signal
0: Open incomplete
1: Open completed
• Connection No. 1 (b0)
• Connection No. 2 (b1)
• Connection No. 8 (b7)
TCP : 1 by connection establishment
UDP : 1 by communication enabled
Connection
System area
status
information area Open request signal
0: No open request
1: Open being requested
• Connection No. 1 (b0)
• Connection No. 2 (b1)
• Connection No. 8 (b7)
TCP Passive : 1 by listen
Active : 1 by open process
UDP : 1 by communication enabled
Connection
status
System area
information area
Fixed buffer reception status signal
0: Data not received
1: Data being received
Fixed buffer
• Connection No. 1 (b0)
information area
• Connection No. 2 (b1)
• Connection No. 8 (b7)
System area
DNS server 1 IP address
DNS server 2 IP address
DNS server 3 IP address
DNS server 4 IP address
System area
System area
Interrupt detection count
Name
to
to
to
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
(0
)
H
0
(0
)
H
0
(0
)
H
0
(0
)
H
0
(0
)
H
3 - 25
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