Link Special Relay (Sb)/Link Special Register (Sw); Link Special Relay (Sb); Link Special Register (Sw) - Mitsubishi FX3U User Manual

FX -16CCL-M User's Manual
3U
11.2

Link Special Relay (SB)/Link Special Register (SW)

The data link status can be checked using the bit information (link special relay SB) and the word information
(link special register SW).
"SB" and "SW" represent the buffer memory information in the FX3U-16CCL-M, and can be read and written
by the FROM/TO instruction (or direct buffer memory specification).

11.2.1 Link special relay (SB)

The data link status is stored in the form of bit ON/OFF information.
Buffer memory addresses 5E0H to 5FFH correspond to SB0000 to SB01FF.
The table below shows the relationship between the buffer memory addresses and link special relay.
→ For the details on the link special relay (SB0000 to SB01FF), refer to Subsection 10.12.1.
BFM No.
Hex. Dec.
5E0H 1504
5E1H 1505
5E2H 1506
5E3H 1507
5E4H 1508
5E5H 1509
5E6H 1510
5E7H 1511
5E8H 1512
5E9H 1513
5EAH 1514
5EBH 1515
5ECH 1516
5EDH 1517
5EEH 1518
5EFH 1519
5F0H 1520
5F1H 1521
5F2H 1522
5F3H 1523
5F4H 1524
5F5H 1525
5F6H 1526
5F7H 1527
5F8H 1528
5F9H 1529
5FAH 1530
5FBH 1531
5FCH 1532
5FDH 1533
5FEH 1534
5FFH 1535

11.2.2 Link special register (SW)

The data link status is stored in the form of word information.
Buffer memory addresses 600H to 7FFH correspond to SW0000 to SW01FF.
→ For the details on the link special register (SW0000 to SW01FF), refer to Subsection 10.12.2.
134
b15 b14 b13 b12 b11
F E D C B
1F 1E 1D 1C 1B
2F 2E 2D 2C 2B
3F 3E 3D 3C 3B
4F 4E 4D 4C 4B
5F 5E 5D 5C 5B
6F 6E 6D 6C 6B
7F 7E 7D 7C 7B
8F 8E 8D 8C 8B
9F 9E 9D 9C 9B
AF AE AD AC AB
BF BE BD BC BB
CF CE CD CC CB
DF DE DD DC DB
EF EE ED EC 1B
FF FE 1D FC FB
10F 10E 10D 10C 10B
11F 11E 11D 11C 11B
12F 12E 12D 12C 12B
13F 13E 13D 13C 13B
14F 14E 14D 14C 14B
15F 15E 15D 15C 15B
16F 16E 16D 16C 16B
17F 17E 17D 17C 17B
18F 18E 18D 18C 18B
19F 19E 19D 19C 19B
1AF 1AE 1AD 1AC 1AB
1BF 1BE 1BD 1BC 1BB
1CF 1CE 1CD 1CC 1CB
1DF 1DE 1DD 1DC 1DB
1EF 1EE 1ED 1EC 1EB
1FF 1FE 1FD 1FC 1FB
11.2 Link Special Relay (SB)/Link Special Register (SW)
b10 b9 b8 b7 b6
A 9 8 7
1A 19 18 17 16
2A 29 28 27 26
3A 39 38 37 36
4A 49 48 47 46
5A 59 58 57 56
6A 69 68 67 66
7A 79 78 77 76
8A 89 88 87 86
9A 99 98 97 96
AA A9 A8 A7 A6
BA B9 B8 B7 B6
CA C9 C8 C7 C6
DA D9 D8 D7 D6
EA E9 E8 E7 E6
FA F9 F8 F7 F6
10A 109 108 107 106
11A 119 118 117 116
12A 129 128 127 126
13A 139 138 137 136
14A 149 148 147 146
15A 159 158 157 156
16A 169 168 167 166
17A 179 178 177 176
18A 189 188 187 186
19A 199 198 197 196
1AA 1A9 1A8 1A7 1A6
1BA 1B9 1B8 1B7 1B6
1CA 1C9 1C8 1C7 1C6
1DA 1D9 1D8 1D7 1D6
1EA 1E9 1E8 1E7 1E6
1FA 1F9 1F8 1F7 1F6
11 Programming
b5 b4 b3 b2
6 5 4 3 2
15 14 13 12
25 24 23 22
35 34 33 32
45 44 43 42
55 54 53 52
65 64 63 62
75 74 73 72
85 84 83 82
95 94 93 92
A5 A4 A3 A2
B5 B4 B3 B2
C5 C4 C3 C2
D5 D4 D3 D2
E5 E4 E3 E2
F5 F4 F3 F2
105 104 103 102
115 114 113 112
125 124 123 122
135 134 133 132
145 144 143 142
155 154 153 152
165 164 163 162
175 174 173 172
185 184 183 182
195 194 193 192
1A5 1A4 1A3 1A2
1B5 1B4 1B3 1B2
1C5 1C4 1C3 1C2
1D5 1D4 1D3 1D2
1E5 1E4 1E3 1E2
1F5 1F4 1F3 1F2
b1 b0
1 0
11 10
21 20
31 30
41 40
51 50
61 60
71 70
81 80
91 90
A1 A0
B1 B0
C1 C0
D1 D0
E1 E0
F1 F0
101 100
111 110
121 120
131 130
141 140
151 150
161 160
171 170
181 180
191 190
1A1 1A0
1B1 1B0
1C1 1C0
1D1 1D0
1E1 1E0
1F1 1F0