11
PROGRAMMING
11
- 5
11.3 Link Special Relays (SB) and Link Special Registers (SW)
11.3 Link Special Relays (SB) and Link Special Registers (SW)
The information when linking data is stored in link special relays (SB) and link special
registers (SW).
Faulty areas and causes of errors can be investigated by using and monitoring the
information in a user program.
The following table shows the specific use for these devices.
For more details, refer to the following manual.
CC-Link IE Controller Network Reference Manual
(1) Information on the own station
(2) Information on the entire network
Item
SB
SW
Personal computer status of the own station
(normal/abnormal)
SB004A
H
, SB004B
H
SW004B
H
External power supply status of the own station
SB0042
H
—
Communication status between CC-Link IE
Controller Network board and personal computer
SB0020
H
SW0020
H
Setting status of the CC-Link IE Controller
Network board
SB0040
H
to 0044
H
,
SB005C
H
, SB005D
H
,
SB0060
H
SB00C0
H
SW0040
H
to 0046
H
,
SW0054
H
to 005D
H
,
SW0063
H
,
SW00C0
H
to 00C7
H
Running status of the CC-Link IE Controller
Network board
SB0047
H
to 0049
H
SW0047
H
to 004A
H
Item
SB
SW
CPU and personal computer status of each
station (normal/abnormal)
SB0100
H
SB0110
H
SW0100
H
to 0107
H
,
SW0110
H
to 0117
H
CPU and personal computer operating status of
each station (RUN/STOP)
SB00F0
H
SW00F0
H
to 00F7
H
Cyclic transmission status of each station
SB00B0
H
SW00B0
H
to 00B7
H
External power supply status of each station
SB0047
H
SW0190
H
to 0197
H
Communication mode
SB0060
H
SW0063
H
Setting status of the network
SB0054
H
to 0056
H
,
SB005C
H
, 005D
H
,
SB0060
H
, SB00C0
H
SW0054
H
to 0057
H
,
SW0059
H
to 005D
H
,
SW00C0
H
to 00C7
H
Running status of the network
SB00A0
H
SW00A0
H
to 00A7
H
Line status
SB0064
H
to 0065
H
SW0065
H
,
SW0070
H
to 0071
H
,
SW0080
H
to 0081
H
