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6.3 RAS Information Read Data
6
6.3.3
Execution node information
When request information type 3 is set for RAS information read request, slave device
execution information (module status and 7-segment LED status indications) can be read
into the acknowledgement area.
Acknowledgement Area
(1) Module Status (0663H to 0682H: 32 words)
The 0663H to 0682H in the acknowledgement area represent module status. Module
status indicates in code the operations of the DN311 for the slave devices and the
network. "NA = [ ]" in Table 6-6 shows a node address.
0660H
Request code (0015H)
0661H
Completion status
0662H
Number of RAS information
words
64 words
0663H
Execution node information
:
06A2H
Table 6-6 Module Status
F 8 7 0 F 8 7 0
0663H
NA=1
NA=0
0673H
NA=33
NA=32
0664H
NA=3
NA=2
0674H
NA=35
NA=34
0665H
NA=5
NA=4
0675H
NA=37
NA=36
0666H
NA=7
NA=6
0676H
NA=39
NA=38
0667H
NA=9
NA=8
0677H
NA=41
NA=40
0668H
NA=11
NA=10
0678H
NA=43
NA=42
0669H
NA=13
NA=12
0679H
NA=45
NA=44
066AH
NA=15
NA=14
067AH
NA=47
NA=46
066BH
NA=17
NA=16
067BH
NA=49
NA=48
066CH
NA=19
NA=18
067CH
NA=51
NA=50
066DH
NA=21
NA=20
067DH
NA=53
NA=52
066EH
NA=23
NA=22
067EH
NA=55
NA=54
066FH
NA=25
NA=24
067FH
NA=57
NA=56
0670H
NA=27
NA=26
0680H
NA=59
NA=58
0671H
NA=29
NA=28
0681H
NA=61
NA=60
0672H
NA=31
NA=30
0682H
NA=63
NA=62
Table 6-7 Module Status Codes
Module Status Code
Description
0 (00H)
Normal status
1 (01H)
Transmission not enabled
2 (02H)
No data flow in the transmission line
3 (03H)
Communication error
4 (04H)
Scan list disagrees with the actual slave composition.
5 (05H)
Network error
6 (06H)
Network power error detected.
9 (09H)
Busoff detected.
10 (0AH)
Duplicate node address detected.