Mitsubishi MELSEC-F User Manual page 38

3 SPECIFICATIONS
BFM number
Attribute
Decimal
(Hexadecimal)
Initial processing
24 parameter setting
R/W
(18 ) area (For
H
reinitialization)
25
R/W
(19 )
H
Flash ROM
control
26
R/W
(1A )
H
27
R Initial completion
(1B )
H
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Application
Communication condition setting (Operational
Settings) area
• Communication data code setting (b1)
0: Communication in binary code
1: Communication in ASCII code
• TCP Existence confirmation setting (b4)
Communication
0: Use the Ping
condition setting 1: Use the KeepAlive
area • Send frame setting (b5)
(Operational 0: Ethernet frame
Settings) 1: IEEE 802.3 frame
• Initial timing setting (b8)
0: Do not wait for OPEN (communication
1: Always wait for OPEN (communication
Bits other than above are reserved for system use.
Flash ROM writing control
0000H: Normal status
9872H: Write command for configuration data to
Flash ROM
writing control
area
9981H: Write command for configuration data to
Flash ROM writing status
0000H: Initial status
9981H: During the flash ROM writing
Flash ROM
0001H : Flash ROM writing completion
writing status
0002H: Flash ROM writing error (Flash ROM
The status is updated by write command
0000H: Initial incompletion
0001H: Initial completion (in conjunction with b0 of
Name
impossible at STOP time)
possible at STOP time)
a flash ROM.
Automatically returns to 0000H after
writing to a flash ROM
a flash ROM (return to the status at
factory shipment).
Automatically returns to 0000H after
writing to a flash ROM
fault)
BFM#28)
MELSEC-F
(Continued from the previous page)
Initial value
Flash Reference
Decimal
ROM save section
(Hexadecimal)
0
Section 4.6
(0 )
H
0
(0000 )
H
0
(0000 )
H
0 Section
(0000 ) 5.2.1
H
(Continues on the next page)
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