Mitsubishi QJ71LP21 User Manual

App - 26 App - 26
MELSEC-Q
APPENDIX
Table 2 Link special register (SW) list (Continued)
Use permitted/prohibited
Control
station
Normal
station
Remote
master
station
Remote I/O
station
No. Name Description
Optical Coaxial Optical Coaxial Optical Coaxial Optical Coaxial
9
SW00EE
(238)
Transient transmission
error
Accumulates and stores the number of transient transmission
errors.
Other than 0: Number of errors
9
SW00EF
(239)
Transient transmission
error pointer
Stores the pointer that sets the data for the next transient
transmission error.
2
SW00F0
(240)
to
SW00FF
(255)
Transient transmission
error history
Stores the error codes of the transient transmission errors (see the
error codes in Section 8.3).
Stores the result of a shift from master operation to sub-master
operation.
0 : Normal completion
2
SW01C4
(452)
Remote sub-master
station switching result
1 or later : Abnormal completion (refer to Section 8.3 for
error codes)
(Valid only when SB01C8 is ON)
For remote master station : The send LY device number to
the remote sub-master station is
stored. In 1 point units.
2
SW01C8
(456)
Send LY device number
For remote sub-master station : The send LY device number to
the remote master station is
stored. In 1 point units.
(Valid only when SB01C8 is ON)
For remote master station : The receive LX device number
from the remote sub-master
station is stored. In 1 point units.
2
SW01C9
(457)
Receive LX device
number
For remote sub-master station : The receive LX device number
from the remote master station is
stored. In 1 point units.
(Valid only when SB01C8 is ON)
For remote master station : The send LB device number to
the remote sub-master station is
stored. In 1 point units.
2
SW01CC
(460)
Send LB device number
For remote sub-master station : The send LB device number to
the remote master station is
stored. In 1 point units.
(Valid only when SB01C8 is ON)
For remote master station : The receive LB device number
from the remote sub-master
station is stored. In 1 point units.
2
SW01CD
(461)
Receive LB device
number
For remote sub-master station : The receive LB device number
from the remote master station is
stored. In 1 point units.
(Valid only when SB01C8 is ON)
For remote master station : The send LW device number to
the remote sub-master station is
stored. In 1 point units.
2
SW01CE
(462)
Send LW device
number
For remote sub-master station : The send LW device number to
the remote master station is
stored. In 1 point units.
(Valid only when SB01C8 is ON)
For remote master station : The receive LW device number
from the remote sub-master
station is stored. In 1 point units.
2
SW01CF
(463)
Receive LW device
number
For remote sub-master station : The receive LW device number
from the remote master station is
stored. In 1 point units.
2: Valid only when SB0047 is off. When it turns on (error), the last data are retained.
9: To reset the SW00EE to SW00EF, turn on the SB000A.

Mitsubishi QJ71LP21 Specifications

General

Brand	Mitsubishi
Model	QJ71LP21
Category	Controller
Language	English