Siemens S5-135U/155U - Manual (Page 329)

8-17
System Manual
C79000-G8576-C199-06
The following table is an overview of settings for addressing digital
input/output modules.
Significance Byte Address
8 Channels x x x x x x x x x x x x x x x x
x x x x x x x x
x x x x
1
2
4
8
1)
128
64 32 16
16
32
48
64
80
96
112
128
144
160
176
192
208
224
0 1
17
33
49
65
81
97
113
129
145
161
177
193
209
225
241 240
2
18
34
50
66
82
98
114
130
146
162
178
194
210
226
242
3
19
35
51
67
83
99
115
131
147
163
179
195
211
227
243
4
20
36
52
68
84
100
116
132
148
164
180
196
212
228
244
5
21
37
53
69
85
101
117
133
149
165
181
197
213
229
245
6
22
38
54
70
86
102
118
134
150
166
182
198
214
230
246
7
23
39
55
71
87
103
119
135
151
167
183
199
215
231
247
8
24
40
56
72
88
104
120
136
152
168
184
200
216
232
248
9
25
41
57
73
89
105
121
137
153
169
185
201
217
233
249
10
26
42
58
74
90
106
122
138
154
170
186
202
218
234
250
11
27
43
59
75
91
107
123
139
155
171
187
203
219
235
251
12
28
44
60
76
92
108
124
140
156
172
188
204
220
236
252
13
29
45
61
77
93
109
125
141
157
173
189
205
221
237
253
14
30
46
62
78
94
110
126
142
158
174
190
206
222
238
254
15
31
47
63
79
95
111
127
143
159
175
191
207
223
239
255
1) Address range for digital input and digital output modules
whose signals are not routed via the process image.
Switch Setting
On
Significance
128
64 32 16
8 4 2 1
16 Channels
32 Channels
Digital Input/Output Modules