Mitsubishi Electric MELSEC iQ-R Series User Manual page 510

No. Name
SB0036 RECV execution request
flag CH7
SB0037 RECV execution request
flag CH8
SB0040 Network type of own
station
SB0043 Module operation mode
of own station
SB0044 Station setting 1 of own
station
SB0045 Station setting 2 of own
station
SB0046 Station number setting
status of own station
SB0049 Data link error status of
own station
SB004A CPU minor error status
of own station
SB004B CPU moderate/major
error status of own
station
SB004C CPU operating status of
own station
SB004D Received parameter
error
SB004F Station number status of
the operating station
APPX
508
Appendix 4 List of Link Special Relay (SB)
Description
Stores the data reception status of own station channel 7.
Off: No data received
On: Data received
Stores the data reception status of own station channel 8.
Off: No data received
On: Data received
Stores the network type of the own station.
On: CC-Link IE TSN
Stores the module operation mode of the own station.
Off: Online mode
On: Other than online mode
Stores the station type of the own station.
Off: Slave station (other than the master station)
On: Master station
Stores the communication mode of the own station.
Off: Unicast mode
On: Multicast mode
Stores the station number setting status.
Off: Station number set
On: Station number not set (local station only)
If parameters are set using the engineering tool, this relay is always off.
Stores the data link error status of the own station.
Off: Normal
On: Error
When this relay is turned on, the cause of the error can be checked with
'Cause of data link stop' (SW0049). Depending on the link refresh timing, the
update of 'Cause of data link stop' (SW0049) may be offset by one sequence
scan.
(Also used in the CLPA conformance test.)
(Updated even if set as an error invalid station.)
Stores the minor error status of the CPU module on the own station.
Off: No minor error
On: Minor error
Stores the moderate/major error status of the CPU module on the own
station.
Off: No moderate/major error
On: Moderate/major error
Stores the operating status of the CPU module on the own station.
Off: RUN, PAUSE
On: STOP or moderate/major error
Stores the status of received parameter. (For the master station, this relay
stores the parameter status of the own station)
Off: Normal
On: Error
Stores the station number setting method as follows when the station type of
the own station is local station.
Off: Set by parameters
On: Set by program
Stores the station number setting method as follows for a remote device
station or intelligent device station.
Off: Set by parameters
On: Set by the CC-Link IE Field Network diagnostics (including cases with
no parameter and when the parameter is default (empty))
Availability
Master Local station
station
Unicast Multicast
mode mode
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