Grundfos CIU 501 Instructions

English (GB)
45
15. Modbus RTU rotary switch addresses
Example: To set the slave address to the value 142, set the
rotary switches SW6 and SW7 to "8" and "E", respectively.
Please note that 0 is not a valid slave address as this is used for
broadcasting.
Modbus
address
SW
6
SW
7
Modbus
address
SW
6
SW
7
Modbus
address
SW
6
SW
7
Modbus
address
SW
6
SW
7
Modbus
address
SW
6
SW
7
1 0 1 51 3 3 101 6 5 151 9 7 201 C 9
2 0 2 52 3 4 102 6 6 152 9 8 202 C A
3 0 3 53 3 5 103 6 7 153 9 9 203 C B
4 0 4 54 3 6 104 6 8 154 9 A 204 C C
5 0 5 55 3 7 105 6 9 155 9 B 205 C D
6 0 6 56 3 8 106 6 A 156 9 C 206 C E
7 0 7 57 3 9 107 6 B 157 9 D 207 C F
8 0 8 58 3 A 108 6 C 158 9 E 208 D 0
9 0 9 59 3 B 109 6 D 159 9 F 209 D 1
10 0 A 60 3 C 110 6 E 160 A 0 210 D 2
11 0 B 61 3 D 111 6 F 161 A 1 211 D 3
12 0 C 62 3 E 112 7 0 162 A 2 212 D 4
13 0 D 63 3 F 113 7 1 163 A 3 213 D 5
14 0 E 64 4 0 114 7 2 164 A 4 214 D 6
15 0 F 65 4 1 115 7 3 165 A 5 215 D 7
16 10 66 42 116 74 166 A6 216 D8
17 11 67 43 117 75 167 A7 217 D9
18 12 68 44 118 76 168 A8 218 DA
19 13 69 45 119 77 169 A9 219 DB
20 1 4 70 4 6 120 7 8 170 A A 220 D C
21 1 5 71 4 7 121 7 9 171 A B 221 D D
22 1 6 72 4 8 122 7 A 172 A C 222 D E
23 1 7 73 4 9 123 7 B 173 A D 223 D F
24 1 8 74 4 A 124 7 C 174 A E 224 E 0
25 1 9 75 4 B 125 7 D 175 B F 225 E 1
26 1 A 76 4 C 126 7 E 176 B 0 226 E 2
27 1 B 77 4 D 127 7 F 177 B 1 227 E 3
28 1 C 78 4 E 128 8 0 178 B 2 228 E 4
29 1 D 79 4 F 129 8 1 179 B 3 229 E 5
30 1 E 80 5 0 130 8 2 180 B 4 230 E 6
31 1 F 81 5 1 131 8 3 181 B 5 231 E 7
32 2 0 82 5 2 132 8 4 182 B 6 232 E 8
33 2 1 83 5 3 133 8 5 183 B 7 233 E 9
34 2 2 84 5 4 134 8 6 184 B 8 234 E A
35 2 3 85 5 5 135 8 7 185 B 9 235 E B
36 2 4 86 5 6 136 8 8 186 B A 236 E C
37 2 5 87 5 7 137 8 9 187 B B 237 E D
38 2 6 88 5 8 138 8 A 188 B C 238 E E
39 2 7 89 5 9 139 8 B 189 B D 239 E F
40 2 8 90 5 A 140 8 C 190 B E 240 F 0
41 2 9 91 5 B 141 8 D 191 B F 241 F 1
42 2 A 92 5 C 142 8 E 192 C 0 242 F 2
43 2 B 93 5 D 143 8 F 193 C 1 243 F 3
44 2 C 94 5 E 144 9 0 194 C 2 244 F 4
45 2 D 95 5 F 145 9 1 195 C 3 245 F 5
46 2 E 96 6 0 146 9 2 196 C 4 246 F 6
47 2 F 97 6 1 147 9 3 197 C 5 247 F 7
48 3 0 98 6 2 148 9 4 198 C 6
49 3 1 99 6 3 149 9 5 199 C 7
50 3 2 100 6 4 150 9 6 200 C 8
Caution
It is very important to ensure that two devices do
not have the same address on the network. If two
devices have the same address, the result will be
an abnormal behaviour of the whole serial bus.

Grundfos CIU 501 Specifications

General

Brand	Grundfos
Model	CIU 501
Category	Controller
Language	English