Mitsubishi QJ71BR11 User Manual

App - 10 App - 10
MELSEC-Q
APPENDIX
Table 1 Special link relay (SB) 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
SB00AA
(170)
Online test response
instruction
Indicates the online test response status.
Off: No response
On: Responded
SB00AB
(171)
Online test response
completion
Indicates the online test response completion status.
Off: Response not completed
On: Response completed
SB00AC
(172)
Offline test instruction
Indicates the offline test instruction status.
Off: Not instructed
On: Instructed
SB00AD
(173)
Offline test completion
Indicates the offline test completion status.
Off: Not completed
On: Completed
SB00AE
(174)
Offline testing
Response designation
Indicates the response status for offline test.
Off: No response
On: Response
SB00AF
(175)
Offline testing
Response end
Indicates the response status for offline test end.
Off: No response end
On: Response end
SB00EE
(238)
Transient error
Indicates the transient transmission error status.
Off: No error
On: Errors exist
3
SB01C4
(452)
Remote sub-master
station switching
acceptance status
Indicates the status of accepting the directive to shift from master
operation to sub-master operation.
Off: Without acceptance
On: With acceptance
3
SB01C5
(453)
Remote sub-master
station switching status
Indicates the operation status of a shift from master operation to
sub-master operation.
Off: Without shift
On: Shift completion
3
SB01C8
(456)
Send/receive device
number valid/invalid
status
Indicates whether the send/receive device numbers (SW01C8 to
SW01CF) of the remote master station or remote sub-master
station are valid or invalid.
Off: Invalid
On: Valid
3
SB01E0
(480)
Network type consistency
check
Indicates whether there is a mismatch between the network
types of the control station and normal stations on the network.
• When the control station is in the MELSECNET/H Extended
mode
Off: All normal stations are set to the MELSECNET/H
Extended mode.
On: There is a normal station set to the MELSECNET/H
mode or MELSECNET/10 mode.
• When the control station is in the MELSECNET/H mode or
MELSECNET/10 mode
Off: All normal stations are set to the MELSECNET/H mode
or MELSECNET/10 mode.
On: There is a normal station set to the MELSECNET/H
Extended mode.
3
SB01F4
(500)
Redundant system status
(1)
Indicates the operation mode of each station's CPU.
Off: CPUs of all stations in backup mode
On: Separate mode
(excluding reserved stations and stations of the number
exceeding the maximum)
This relay turns off when all of SW01F4 to SW01F7 are "0."
3
SB01F8
(504)
Redundant system status
(2)
Indicates the pairing setting status of each station.
Off: No pairing setting
On: Pairing set station exists
This relay turns off when all of SW01F8 to SW01FB are "0."
3
SB01FC
(508)
Redundant system status
(3)
Indicates the operation status of each station's CPU (control
system/standby system).
Off: Control system CPUs on all stations
On: Standby system CPU exists
(excluding reserved stations and stations after the maximum
station number)
This relay turns off when all of SW01FC to SW01FF are "0."
3: Valid only when SB0047 is off. When it turns on (error), the last data are retained.

Mitsubishi QJ71BR11 Specifications

General

Brand	Mitsubishi
Model	QJ71BR11
Category	Controller
Language	English