Mitsubishi Electric Melsec QJ71LP21 Reference Manual page 455

APPENDICES
No. Name
3
Send transmission path
SB009C
mismatch status
(156)
3
RECV instruction
SB00A0
execution request flag (1)
(160)
3
RECV instruction
SB00A1
execution request flag (2)
(161)
3
RECV instruction
SB00A2
execution request flag (3)
(162)
3
RECV instruction
SB00A3
execution request flag (4)
(163)
3
RECV instruction
SB00A4
execution request flag (5)
(164)
3
RECV instruction
SB00A5
execution request flag (6)
(165)
3
RECV instruction
SB00A6
execution request flag (7)
(166)
3
RECV instruction
SB00A7
execution request flag (8)
(167)
SB00A8
Online test instruction
(168)
SB00A9
Online test completion
(169)
SB00AA Online test response
(170) instruction
SB00AB Online test response
(171) completion
SB00AC
Offline test instruction
(172)
SB00AD
Offline test completion
(173)
3: Valid only when the SB0047 is off. When it turns on (error), the last data are retained.
7: Available only in the remote sub-master station.
App - 16
Table 3 Link special relay (SB) list (continued)
Description
Indicates the status of the transmission path used for sending by
other stations.
Off: All matched
On: Mismatching stations exist
Depending on the timing of the link refresh, Loop usage status of
each station (SW009C to SW009F) and the update may be
offset by one sequence scan.
Stores the data reception status of channel 1 of the host station.
Off: No data reception
On: Data received
Stores the data reception status of channel 2 of the host station.
Off: No data reception
On: Data received
Stores the data reception status of channel 3 of the host station.
Off: No data reception
On: Data received
Stores the data reception status of channel 4 of the host station.
Off: No data reception
On: Data received
Stores the data reception status of channel 5 of the host station.
Off: No data reception
On: Data received
Stores the data reception status of channel 6 of the host station.
Off: No data reception
On: Data received
Stores the data reception status of channel 7 of the host station.
Off: No data reception
On: Data received
Stores the data reception status of channel 8 of the host station.
Off: No data reception
On: Data received
Indicates the online test instruction status.
Off: Not instructed
On: Instructed
Indicates the online test completion status.
Off: Not completed
On: Completed
If "Completed" is indicated, the online test information can be
obtained in Online test execution item/faulty station (requesting
side) (SW00A8) and Online test result (requesting side)
(SW00A9).
Indicates the online test response status.
Off: No response
On: Responded
Indicates the online test response completion status.
Off: Response not completed
On: Response completed
If "Response completed" is indicated, the online test information
can be obtained in Online test execution item/faulty station
(responding side) (SW00AA) and Online test result (responding
side) (SW00AB).
Indicates the offline test instruction status.
Off: Not instructed
On: Instructed
Indicates the offline test completion status.
Off: Not completed
On: Completed
If "Completed" is indicated, the offline test information can be
obtained in Offline test execution item/faulty station (requesting
side) (SW00AC) and Offline test result (requesting side)
(SW00AD).
Use permitted/prohibited
Control Normal
station station
Loop Bus Loop Bus
[Availability column] Loop: optical loop, Bus: coaxial/twisted bus
MELSEC-Q
Remote
Remote I/O
master
station
station
Loop Bus Loop Bus
7
: Available, : Not available
App - 16