Mitsubishi FX3U-ENET, Руководство пользователя

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3 - 9 3 - 9
MELSEC-F
3 SPECIFICATIONS
(2) Assignments of the buffer memory
A buffer memory consists of 16 bits per address.
<Bit configuration diagram>
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
The following shows the buffer memory addresses.
(a) Initial processing parameter (BFM #0 to 31)
BFM number
Decimal
(Hexadecimal)
Attribute
1
Application Name
Initial value
Decimal
(Hexadecimal)
Flash ROM
save (
2
)
Reference
section
0 to 1
(0 to 1
H
)
R/W Local station Ethernet module IP address (Initial value 192.168.1.254)
3232236030
(C0A801FE
H
)
Section 4.6
2
(2
H
)
R/W
Special function settings
• Router relay function (b5, b4)
00: Do not use (default)
01: Use
Bits other than above are reserved for system use.
0
(0000
H
)
Section 5.3
3
(3
H
)
System area
4
(4
H
)
R/W
TCP ULP (existence function) timer value
Setting time = setting value
×
500 ms
60
(3C
H
)
5
(5
H
)
R/W
TCP zero window timer value
Setting time = setting value
×
500 ms
20
(14
H
)
6
(6
H
)
R/W
TCP resend timer value
Setting time = setting value
×
500 ms
20
(14
H
)
7
(7
H
)
R/W
TCP end timer value
Setting time = setting value
×
500 ms
40
(28
H
)
8
(8
H
)
R/W
IP assembly timer value
Setting time = setting value
×
500 ms
10
(A
H
)
9
(9
H
)
R/W
Response monitoring timer value
Setting time = setting value
×
500 ms
60
(30
H
)
10
(A
H
)
R/W
Destination existence confirmation starting interval
Setting time = setting value
×
500 ms
1200
(480
H
)
11
(B
H
)
R/W
Destination existence confirmation interval timer
Setting time = setting value
×
500 ms
20
(14
H
)
12
(C
H
)
R/W
Monitoring timer
Destination existence confirmation resend timer
3
(3
H
)
Section 5.2
13 to 23
(D to 17
H
)
Initial
processing
parameter
setting area
System area
(Continues on the next page)
1 Attribute R : Read, W : Write, : Use prohibited
2 Saving to Flash ROM from FX Configurator-EN (GX Developer) allowed/prohibited
(Settings are saved in the flash ROM of the Ethernet module.)
: Setting allowed : Setting prohibited