Siemens S7-400PLC Spécifications télécharger pdf (Page 18)

Table of contents

S7-400 Automation System Module Data

18 Reference Manual, Edition 09/2009, A5E00850736-06

Figure 4-5 Wiring diagram of the SM 421; DI 16 x AC 120........................................................................ 121

Figure 4-6 Wiring and Block Diagram of the SM 421; DI 16 x UC 24/60 V................................................ 125

Figure 4-7 Circuit as for active high or active low input.............................................................................. 129

Figure 4-8 Wiring and block diagram of the SM 421; DI 16 x UC 120/230 V............................................. 131

Figure 4-9 Wiring and block diagram of the SM 421; DI 16 x UC 120/230 V............................................. 135

Figure 4-10 Wiring and block diagram of the SM 421; DI 32 x UC 120 V.................................................... 139

Figure 4-11 Wiring and Block Diagram of the SM 422; DO 16 x DC 24 V/2 A............................................. 143

Figure 4-12 Wiring diagram of the SM 422; DO 16 x DC 20-125 V/1.5 A.................................................... 147

Figure 4-13 Wiring and Block Diagram of the SM 422; DO 32 x DC 24 V/0.5 A.......................................... 152

Figure 4-14 Wiring and Block Diagram of the SM 422; DO 32 x DC 24 V/0.5 A.......................................... 156

Figure 4-15 Wiring and block diagram of the SM 422; DO 8 x AC 120/230 V/5 A....................................... 162

Figure 4-16 Wiring and block diagram of the SM 422; DO 16 x AC 120/230 V/2 A..................................... 166

Figure 4-17 Wiring diagram of the SM 422; DO 16 x AC 20-120 V/2 A....................................................... 170

Figure 4-18 Wiring and block diagram of the SM 422; DO 16 x UC 30/230 V/Rel. 5 A............................... 175

Figure 5-1 Example of the relative error of an analog output module ........................................................ 211

Figure 5-2 Scan time of an analog input or output module ........................................................................ 212

Figure 5-3 Example of the effect of smoothing on step responses............................................................ 213

Figure 5-4 Settling and response times of the analog output channels ..................................................... 214

Figure 5-5 Connecting isolated sensors to an electrically isolated AI........................................................ 221

Figure 5-6 Connecting non-isolated sensors to an isolated AI................................................................... 222

Figure 5-7 Connecting voltage sensors to an AI ........................................................................................ 223

Figure 5-8 Connecting 2-wire transducers to an isolated AI ...................................................................... 224

Figure 5-9 Connecting 2-wire transducers to an SM 431; 8 x 13 Bit.......................................................... 225

Figure 5-10 Connecting 4-wire transducers to an AI.................................................................................... 226

Figure 5-11 Connecting 4-wire transducers to an SM 431; 8 x 13 Bit.......................................................... 227

Figure 5-12 4-conductor connection of a resistance thermometer to an AI ................................................. 228

Figure 5-13 3-conductor connection of a resistance thermometer to an electrically isolated analog

input........................................................................................................................................... 229

Figure 5-14 2-conductor connection of a resistance thermometer to an electrically isolated analog

input...........................................................................................................................................

230

Figure 5-15 Therm

ocouple design................................................................................................................ 231

Figure 5-16 Connection of thermocouples without compensation or using the reference temperature

value to an isolated AI............................................................................................................... 233

Figure 5-17 Connection of a thermocouple with reference junction (Order No. M72166-xxx00) to an

Isolated AI ................................................................................................................................. 235

Figure 5-18 Connection of thermocouples of the same type with external compensation by means of a

resistance thermometer, connected to channel 0..................................................................... 236

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Siemens S7-400PLC Spécifications Page 18