Link Special Relay (Sb) - Mitsubishi Electric MELSEC iQ-R-R00CPU User Manual

If more than 16 annunciators are turned on, the 17th annunciator onwards are not stored into SD64 to SD79.
However, if the numbers of annunciators registered in SD64 to SD79 are turned off, the lowest numbers,
which are not registered in SD62 to SD79, of the numbers of annunciators which were turned on for the 17th
on and after, are stored into SD64 to SD79.
SD62
SD63
SD64
SD65
SD79
(1)
(1) Annunciators have been stored for the maximum number (16).
(2) Because annunciators have been stored for the maximum number, the value does not change.
(3) The smallest number is stored.
(4) Turn on the 17th device.
(5) Turn on the 18th device.
(6) Turn off the first device.

Link special relay (SB)

The communication status and error detection status of network modules, such as the CC-Link IE Controller Network module,
are output to the link special relay (J\SB) on the network. The link special relay (SB) is a device for using as a refreshing
target of link special relays in the network. The part which is not used for refreshing can be used for other applications.
(1)
SB65
Program
(1) The network status is checked.
21 DEVICES
336
21.3 User Device
(4) (5)
SET F100 SET F50
10 10
SD62 SD62
16 SD63 16 SD63
10 SD64 10 SD64
11 11
SD65 SD65
SD79 SD79
25 25
(2)
CPU module
Used in a program.
SB0065
(6)
RST F10
10 SD62 11
16 SD63 16
10 SD64 11
11 SD65 12
(3)
SD79
25 50
IE Controller Network module
SB
Refresh
CC-Link
SB
Set the own
SB0065
station link status.