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MELSEC-F
SPECIFICATIONS3
3 - 18
(f) Open/close control (BFM #1600 to 1663)
(Continues on the next page)
*1 Required only when MC protocol is set.
BFM number
Attribute Application Name
Initial value
Decimal
(Hexadecimal)
Flash ROM
save
Reference
section
Decimal
(Hexadecimal)
1600
(640
H)
R/W
Re-
initialization
• Write value
Re-initialization request
0001
H : Re-initialization ([COM.ERR.] LED OFF)
0002
H : Re-initialization after reading data in Flash ROM
([COM.ERR.] LED OFF)
0005
H : Re-initialization ([COM.ERR.] LED retains status.)
0006
H : Re-initialization after reading data in Flash ROM
([COM.ERR.] LED retains status.)
• Read value
0008
H : During re-initialization
8000
H : At re-initialization completion
C000
H : At re-initialization error
• In the re-initialization standby, the write value is read directly.
0
(0000
H)
—
1601
(641
H)
R/W
COM.ERR.
Off
[COM.ERR.] Off request
• Write value
0001
H: [COM.ERR.] LED Off request
• Read value
0002
H: Stores at normal completion
• 0001
H is read while ready until LED OFF operation starts
0
(0000
H)
—
1602
(642
H)
R/W
For open/close
control
Open/Close
command/status
Connection No.1 Open/Close command
• Write value
0001
H: Open command
8000
H: Close command
• Read value
b0=0 : Open command enabled
b0=1 : Open command disabled
0000
H : Close status
(Including when FIN is sent from
the external device)
0003
H : Open request or Listen being pro-
cessed (b1, b0: ON)
0005
H : Open status (b2, b0: ON)
0009
H : Close request being processed
(b3, b0: ON)
0010
H :
Open error (Closed status) (b4: ON)
0015H : Open error (Open status) (b5: ON)
0001
H : During open standby
8000
H : During close standby
0
(0000
H)
Chapter 5
1603
(643
H)
R/W Connection No.2 Open/Close command (Same as connection No.1)
1604
(644
H)
R/W
Connection No.3 Open/Close command*
1
(Same as connection No.1)
1605
(645
H)
R/W
Connection No.4 Open/Close command*
1
(Same as connection No.1)
1606 to 1609
(646 to 649
H)
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