Mitsubishi Electric MELSEC SW1DNC-CCIEF-B User Manual page 212

Number Name
SW0120 to PORT1 current error
SW0127 frame reception
status (each station)
(1)
SW0128 to PORT1 current error
SW012F frame reception
status (each station)
(2)
APPX
210
Appendix 4 Link Special Register (SW) List
Description
Stores the station number occurring a receive frame error line status caution level in
each station's PORT1.
• 0: A receive frame error line status caution level has not yet been occurred in each
station's PORT1.
• 1: A receive frame error line status caution level has been occurred in each station's
PORT1.
When Clear communication error count (SB0006) is turned ON, the stored status is
cleared.
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
16 15 14 13 12 11
SW0120
SW0121 32 31 30 29 28 27
SW0122 48 47 46 45 44 43
64 63 62 61 60 59
SW0123
80 79 78 77 76 75
SW0124
SW0125 96 95 94 93 92 91
SW0126 112 111 110 109 108 107
SW0127
Each number in the table represents a station No.
is fixed to 0.
(Conditions)
• This is enabled when the Baton pass status (own station) (SB0047) is OFF.
• Holds the data immediately before the error.
• This is enabled only for normal stations in the Baton pass status (each station)
(SW00A0 to SW00A7).
Stores the station number where a receive frame error line status warning level has
occurred in each station's PORT1.
• 0: A receive frame error line status warning level has not yet been occurred in each
station's PORT1.
• 1: A receive frame error line status warning level has been occurred in each
station's PORT1.
When Clear communication error count (SB0006) is turned ON, the stored status is
cleared.
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
16 15 14 13 12 11
SW0128
SW0129
32 31 30 29 28 27
SW012A 48 47 46 45 44 43
SW012B 64 63 62 61 60 59
80 79 78 77 76 75
SW012C
SW012D
96 95 94 93 92 91
112 111 110 109 108 107
SW012E
SW012F
Each number in the table represents a station No.
is fixed to 0.
(Conditions)
• This is enabled when the Baton pass status (own station) (SB0047) is OFF.
• Holds the data immediately before the error.
• This is enabled only for normal stations in the Baton pass status (each station)
(SW00A0 to SW00A7).
10 9 8 7 6 5 4 3
26 25 24 23 22 21 20 19
42 41 40 39 38 37 36 35
58 57 56 55 54 53 52 51
74 73 72 71 70 69 68 67
90 89 88 87 86 85 84 83
106 105 104 103 102 101 100 99
120 119 118 117 116 115
10 9 8 7 6 5 4 3
26 25 24 23 22 21 20 19
42 41 40 39 38 37 36 35
58 57 56 55 54 53 52 51
74 73 72 71 70 69 68 67
90 89 88 87 86 85 84 83
106 105 104 103 102 101 100 99
120 119 118 117 116 115
Availability
Master
station

2 1
18 17
34 33
50 49
66 65
82 81
98 97
114 113

2 1
18 17
34 33
50 49
66 65
82 81
98 97
114 113
Local
station

