Mitsubishi Electric MELSEC iQ-R Series User Manual page 511

No. Name
SB0064 Cyclic data receive
status
SB006A PORT1 link-down status
of own station
SB0074 Reserved station
specification status
SB0075 Error invalid station
setting status
SB0077 Parameter reception
status
SB007B Input data status of data
link faulty station
SB007D Hold/clear status setting
for CPU STOP
SB007E Type of IP Address
SB007F IP address setting status
SB0086 Remote device forced
output request accept
SB0087 Remote device forced
output status
Description
Shows the receive status in the communication cycle in which the cyclic data
from the slave station is set using "Disconnection Detection Setting" in the
master station.
Off: Cyclic data received
On: Cyclic data not received consecutively
(Conditions)
• Turns on when the cyclic data of one or more slave stations is not received
consecutively.
• Reserved stations and stations that surpass the maximum station number
are ignored.
(Also used in the CLPA conformance test.)
(Updated even if set as an error invalid station.)
(Updated even if set as a reserved station.)
Stores the link-down status of the own station P1 side.
Off: Link-up
On: Link-down
The time until link-up starts after power-on or Ethernet cable connection may
vary. Normally link-up takes several seconds. Depending on device status on
the line, link-up processing is repeated and may increase the time.
(Also used in the CLPA conformance test.)
(Updated even if set as an error invalid station.)
(Updated even if set as a reserved station.)
Stores the status of reserved station specification by parameter. The station
number of the station set as a reserved station can be checked with
'Reserved station setting status' (SW00C0 to SW00C7).
Off: Not specified
On: Specified
Stores the status of error invalid station setting by parameter. The station
number of the station set as an error invalid station can be checked with 'Error
invalid station setting status' (SW00D0 to SW00D7).
Off: Not specified
On: Specified
Stores the status of parameter reception from the master station.
Off: Reception completed
On: Reception not completed
Stores the setting status of "Data Link Error Station Setting" under "I/O
Maintenance Settings" in "Supplementary Cyclic Settings" of "Application
Settings" for the own station.
Off: Clear
On: Hold
Stores the setting status of "Output Hold/Clear Setting during CPU STOP"
under "I/O Maintenance Settings" in "Supplementary Cyclic Settings" of
"Application Settings" for the own station.
Off: Hold
On: Clear
Stores the type of IP address.
Off: IPv4
On: IPv6
Stores the status of the IP address setting by parameter.
Off: No setting
On: Set
For local stations, this relay stores the acceptance status of the IP address
from the master station.
Stores the acceptance status of the remote device test function.
Off: Not accepted
On: Accepted
Stores the operating status of the remote device test function.
Off: Not completed
On: Completed
Availability
Master Local station
station
Unicast
mode
 
 
 
 
 
 
 
 
 
 
 
Appendix 4 List of Link Special Relay (SB)
Multicast
mode


*1

*1

A







APPX
509