Data Of Faulty Station - Mitsubishi Melsec-A AJ65SBT User Manual

3 SPECIFICATIONS
3.7.6 Data of faulty station (2 occupied stations: Address RWrn 1, common to 4 and 8
occupied stations (4 occupied stations
Address b15 b14
RWrn 1
Address b15 b14
Station Station
RWrn 1
16 15
RWrn 2
Address b15 b14
Station Station
RWrn 1
16 15
Station Station
RWrn 2
32 31
Station Station
RWr(n 1) 1
48 47
RWr(n 2) 2
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The data link statuses of the CC-Link/LT remote stations are stored.
• When 2 stations are occupied, the data of faulty stations in the CC-Link/LT is stored
into RWrn+1.
• When 4 or 8 stations (4 occupied stations
faulty stations in the CC-Link/LT is stored into RWrn 1, RWrn 2.
Number of Occupied Stations
When 2 stations are occupied
When 4 stations are occupied
When 8 stations (4
occupied stations 2
modules) are occupied
(1) When 2 stations are occupied
b13 b12 b11 b10
Station Station
12 11
0: Normal
1: Data link error
(2) When 4 stations are occupied
b13 b12 b11 b10
Station Station Station Station
14 13 12 11
Station Station
28 27
0: Normal
1: Data link error
(3) When 8 stations (4 occupied stations
(first module: 1 to 32 stations, second module: 33 to 56 stations)
b13 b12 b11 b10
Station Station Station Station
14 13 12 11
Station Station Station Station
30 29 28 27
Station Station Station Station
46 45 44 43
0: Normal
1: Data link error
2 modules): Address RWrn 1, RWrn 2)
1 to 12 stations
1 to 28 stations
First module 1 to 32 stations
Second module 33 to 56 stations
b9 b8 b7 b6
Station Station Station Station
10 9 8
b9 b8 b7 b6
Station Station Station Station
10 9 8
Station Station Station Station
26 25 24 23
b9 b8 b7 b6
Station Station Station Station
10 9 8
Station Station Station Station
26 25 24 23
Station Station Station Station
42 41 40 39
Station Station
56 55
2 modules) are occupied, the data of
Number of Stations
b5 b4 b3
Station Station Station
7 6 5 4
b5 b4 b3
Station Station Station
7 6 5 4
Station Station Station
22 21 20
2 modules) are occupied
b5 b4 b3
Station Station Station
7 6 5 4
Station Station Station
22 21 20
Station Station Station
38 37 36
Station Station Station
54 53 52
MELSEC-A
b2 b1 b0
Station Station Station
3 2 1
b2 b1 b0
Station Station Station
3 2 1
Station Station Station
19 18 17
b2 b1 b0
Station Station Station
3 2 1
Station Station Station
19 18 17
Station Station Station
35 34 33
Station Station Station
51 50 49
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