Mitsubishi Electric MELSEC iQ-R04ENCPU, User Manual

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APPX
Appendix 5 List of Link Special Register (SW)
321
A
SW0080
to
SW009F REMFR/REMTO
instruction execution
status Stores the execution status of the REMFR/REMTO/REMFRD/REMTOD instruction
for each channel.
SW0080 to SW009F: Channel 1 to Channel 32
0: Completed normally
1 or greater: Completed with an error (Error code is stored.)  
SW00A0
to
SW00A7 Baton pass status of
each station Stores the baton pass status of each station.
0: Baton pass normal station
1: Baton pass faulty station
• If multiple stations change from faulty to normal, because they are reconnected to
the network one by one per link scan, the time until the status changes to "0:
Baton pass normal station" may vary by several seconds.
• If cables are connected/disconnected or the module is reset in line and ring
topologies, the token may be lost or a reconstruction may occur, causing the
baton pass status to detect an error in the first link scan.
Each number in the table represents a station number.
 is fixed to 0.
(Conditions)
• This register is enabled when 'Baton pass status of own station' (SB0047) is off.
• When 'Baton pass status of own station' (SB0047) is turned on (error), data prior
to error is held.
• Reserved stations and stations higher than the maximum station number are
ignored.
 
SW00B0
to
SW00B7 Data link status of each
station Stores the data link status of each station.
0: Data link normal station
1: Data link faulty station
• If multiple stations change from faulty to normal, because they are reconnected to
the network one by one per link scan, the time until the status changes to "0: Data
link normal station" may vary by several seconds.
• If no response is received for several link scans, the station is determined to be a
data link faulty station.
Each number in the table represents a station number.
 is fixed to 0.
(Conditions)
• This register is enabled when 'Baton pass status of own station' (SB0047) is off.
• When 'Baton pass status of own station' (SB0047) is turned on (error), data prior
to error is held.
• Reserved stations and stations higher than the maximum station number are
ignored.
 
No. Name Description Availability
Master
station
(submaster
station) Local
station
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97
120 119 118 117 116 115 114 113
SW00A1
SW00A2
SW00A3
SW00A4
SW00A5
SW00A6
SW00A7
SW00A0
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97
120 119 118 117 116 115 114 113
SW00B1
SW00B2
SW00B3
SW00B4
SW00B5
SW00B6
SW00B7
SW00B0