No.
Name
SW0184,
Transmission
SW0185
speed test result
of each station
The timing of when data in link special register (SW) area are updated differs depending on the link special register number.
The following table lists the update timing.
Link special register
SW0041
SW0045
SW0060
SW0061
SW0062
SW0068
SW0069
SW006A
SW006D
SW006E
SW006F
SW0070
APPX
156
Appendix 6 List of Link Special Register (SW) Areas
Description
Stores the result of the transmission speed test for each station.
0: Normal (same transmission speed as the master station) or no response from
the module
1: Error (different transmission speed from the master station)
b15
b14
to
SW0184
16
15
to
SW0185
-
-
-
Only the bit corresponding to the start station number turns on.
The use of b8 to b15 of SW0185 is prohibited.
Data update timing
Updated regardless of the SB status
When the SB0060 status is changed
When the SB0061 status is changed
Updated regardless of the SB status
b8
b7
to
b2
b1
9
8
to
3
2
-
24
to
19
18
1 to 24 in the table indicate station numbers.
Link special register
SW0071
SW0072
SW0074, SW0075
SW0078, SW0079
SW0080, SW0081
SW0088, SW0089
SW0090
SW0098, SW0099
SW009C, SW009D
SW00B4, SW00B5
SW00B8
Availability
(: Available, : Not available)
Online
Master
Intelligent
Station
device
station
b0
1
17
Data update timing
Updated regardless of the SB status
(Updated after each station becomes stable.)
When the SB0074 status is changed
When the SB0075 status is changed
When the SB0080 status is changed
Updated regardless of the SB status
When the SB0090 status is changed
Updated regardless of the SB status
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