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3 - 11
MELSEC-F
SPECIFICATIONS3
3 - 11
(b) Communication parameter setting area (BFM #32 to 102)
(Continues on the next page)
BFM number
Attribute Application Name
Initial value
Decimal
(Hexadecimal)
Flash
ROM
save
Reference
section
Decimal
(Hexadecimal)
32
(20
H)
R/W
Communication
parameters
setting area
Connection
usage setting
area
Connection No. 1
• Usage of fixed buffer (b0)
0: For sending or fixed buffer communication is
not executed
1: For receiving
• Destination existence confirmation (b1)
0: No confirm
1: Confirm
• Pairing open (b7)
0: No pairs
1: Pairs
• Communication method (protocol) (b8)
0: TCP/IP
1: UDP/IP
• Fixed buffer communication (b9)
0: Procedure exist
1: No procedure
• Open system (b15, b14)
00: Active open or UDP/IP
01: Use prohibited
10: Unpassive open
11: Fullpassive open
Bits other than above are reserved for system use.
0
(0
H)
Section 5.5
33
(21
H)
R/W
Connection No. 2
(bit configuration is the same as connection No.1)
"0" must be selected in the pairing open setting (b7).
(same as connection No.1)
34
(22
H)
R/W
Connection No.3
Select either value shown in the table below when
selecting MC protocol.
Set "A002H" when selecting MELSOFT connection.
Any other value cannot be set.
(same as connection No.1)
35
(23
H)
R/W
Connection No. 4
(same as connection No.3)
(same as connection No.1)
36 to 39
(24 to 27
H)
— System area — — —
Protocol Open system
Existence
confirmation
Setting value
TCP
Unpassive
Performed 8403
H
Not performed 8401H
Fullpassive
Performed C403
H
Not performed C401H
UDP —
Performed 0503
H
Not performed 0501H