Mitsubishi Electric MELSEC-Q Series User Manual page 262

Number Name
SW0150
PORT2 error frame
to
detection (each station)
SW0157
SW0170
Parameter error status
to
(each station)
SW0177
Stores the station number that has received an error frame from power-on until the present on
the transmission path at each station's PORT2.
0: A line error is not currently occurred on the transmission path of
each station's PORT2.
1: A line error is currently occurred on the transmission path of each station's PORT2.
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
SW0150 16 15 14 13 12 11 10
SW0151 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
SW0152
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
SW0153 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
SW0154
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
SW0155
96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
SW0156 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97
__ __ __ __ __
SW0157
Each number in the table represents a station No.
__
(Conditions)
• This is enabled when Baton pass status (own station) (SB0047) is off.
• Holds the data immediately before the error.
• This is enabled only for normal stations in Baton pass status (each station) (SW00A0 to
SW00A7).
Stores the parameter status for each station.
0: No parameter error
1: Parameter error found
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
SW0170 16 15 14 13 12 11 10
SW0171 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
SW0172
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
SW0173 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
SW0174 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
SW0175
96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
SW0176 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97
__ __ __ __ __
SW0177
Each number in the table represents a station No.
__
(Conditions)
• This is enabled when Baton pass status (own station) (SB0047) is off.
• Holds the data immediately before the error.
• This is enabled only for normal stations in Baton pass status (each station) (SW00A0 to
SW00A7).
• Reserved stations and stations higher than the maximum station No. are ignored.
Appendix - 26
Description
9 8 7 6 5 4
__ __ __
120 119 118 117 116 115 114 113
is fixed to 0.
9 8 7 6 5 4
__ __ __
120 119 118 117 116 115 114 113
is fixed to 0.
Appendices
3 2 1
3 2 1