II - DCE FEL ČVUT v Praze

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Safety Guidelines ! ! ! Qualified Personnel Correct Usage Trademarks ! This manual contains notices which you should observe to ensure your own personal safety, as well as to protect the product and connected equipment. These notices are highlighted in the manual by a warning triangle and are marked as follows according to the level of danger: Danger indicates that death, severe personal injury or substantial property damage will result if proper precautions are not taken. Warning indicates that death, severe personal injury or substantial property damage can result if proper precautions are not taken. Caution indicates that minor personal injury or property damage can result if proper precautions are not taken. Note draws your attention to particularly important information on the product, handling the product, or to a particular part of the documentation. The device/system may only be set up and operated in conjunction with this manual. Only qualified personnel should be allowed to install and work on this equipment. Qualified persons are defined as persons who are authorized to commission, to ground, and to tag circuits, equipment, and systems in accordance with established safety practices and standards. Note the following: Warning Copyright Siemens AG 1997 All rights reserved This device and its components may only be used for the applications described in the catalog or the technical description, and only in connection with devices or components from other manufacturers which have been approved or recommended by Siemens. This product can only function correctly and safely if it is transported, stored, set up, and installed correctly, and operated and maintained as recommended. SIMATIC SIMATIC NET and SIMATIC HMI are registered trademarks of SIEMENS AG. Third parties using for their own purposes any other names in this document which refer to trademarks might infringe upon the rights of the trademark owners. The reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages. All rights, including rights created by patent grant or registration of a utility model or design, are reserved. Siemens AG Bereich Automatisierungs- und Antriebstechnik Geschaeftsgebiet Industrie-Automatisierungssysteme Postfach 4848, D-90327 Nuernberg Disclaimer of Liability We have checked the contents of this manual for agreement with the hardware and software described. Since deviations cannot be precluded entirely, we cannot guarantee full agreement. However, the data in this manual are reviewed regularly and any necessary corrections included in subsequent editions. Suggestions for improvement are welcomed. Siemens AG 1997 Subject to change without prior notice. Siemens Aktiengesellschaft C79000-G7076-C152
Preface Purpose of the manual Contents of the manual I/O Modules with Intrinsically-Safe Signals C79000-G7076-C152-04 The information contained in this reference manual will help you To plan, To install, and To commission a SIMATIC S7 explosion-proof module for an automation system in a hazardous area. The reference manual “S7-300, M7-300, ET 200M Automation Systems I/O Modules with Intrinsically-Safe Signals” provides you with technical descriptions of the individual modules. The reference manual is sub-divided into the following topics: Mechanical structure of an automation system with SIMATIC S7 explosion-proof modules SIMATIC S7 Ex Digital Modules Sect. 2 SIMATIC S7 Ex Analog Modules SIMATIC S7 HART Analog Modules Sect. 1 Sect. 3 Sect. 4 iii
Page 1: SIMATIC S7-300, M7-300, ET 200M Aut
Page 5 and 6: Usage and configuration Usage and c
Page 7 and 8: Contents Preface . . . . . . . . .
Page 9 and 10: 4.6 HART Analog Input Module SM 331
Page 11 and 12: 3-13 Connection of loads to a curre
Page 13 and 14: 3-11 Representation of the digitize
Page 15 and 16: Mechanical Configuration of an Auto
Page 17 and 18: Minimum thread measure Mechanical C
Page 19 and 20: Replacing Ex I/O modules Mechanical
Page 21 and 22: Wire end ferrule Fig. 1-2 Installin
Page 23 and 24: 1.3 Configuration of an S7-300 with
Page 25 and 26: 1.4 Configuration of an M7-300 with
Page 27 and 28: 1.6 Equipotential Bonding in System
Page 29 and 30: Main equipotential bonding Addition
Page 35 and 36: 1.7.4 Selecting Cables and Lines in
Page 37 and 38: Type designations for lines in acco
Page 39 and 40: Table 1-4 Siemens cables for measur
Page 43 and 44: Shielding of intrinsically safe sig
Page 45 and 46: 1.8.3 Measures to Counteract Interf
Page 53 and 54:
Mechanical Configuration of an Auto
Page 55 and 56:
Table 1-7 Safety measures Mechanica
Page 57 and 58:
Housing Cables Terminals Protective
Page 59 and 60:
Table 1-8 Working on systems to typ
Page 61 and 62:
SIMATIC S7 Ex Digital Modules In th
Page 63 and 64:
Wiring diagram SM 321 DI 4 x NAMUR
Page 65 and 66:
Digital input SM 321; DI 4 x NAMUR
Page 67 and 68:
Parameterization Default settings C
Page 69 and 70:
Input delay Diagnostics Parameteriz
Page 71 and 72:
Errors and corrective measures I/O
Page 73 and 74:
Influence of supply voltage and ope
Page 75 and 76:
Wiring diagram Notes on intrinsical
Page 77 and 78:
Digital output SM 322; DO 4 x 24V/1
Page 79 and 80:
Page 81 and 82:
Diagnostic evaluation Diagnostics o
Page 83 and 84:
Interrupts Parameterizing interrupt
Page 85 and 86:
Block diagram S7-300 Backplane bus
Page 87 and 88:
Safety data (refer to Certificate o
Page 89 and 90:
SIMATIC S7 Ex Analog Modules In thi
Page 91 and 92:
3.1.2 Analog Representation for Mea
Page 93 and 94:
Current measuring ranges I/O Module
Page 95 and 96:
Temperature range, standard, Pt 100
Page 97 and 98:
Temperature range, standard, Ni 100
Page 99 and 100:
DIN IEC 584 Temperature range type
Page 101 and 102:
Temperature range type E I/O Module
Page 103 and 104:
Temperature range type L I/O Module
Page 105 and 106:
Temperature range type N I/O Module
Page 107 and 108:
Temperature range type S I/O Module
Page 109 and 110:
3.1.3 Analog Value Representation f
Page 111 and 112:
Abbreviations Insulated measured va
Page 113 and 114:
3.3 Connection of Thermocouples, Vo
Page 115 and 116:
Internal compensation Thermocouple
Page 117 and 118:
Thermocouples with direct looping-i
Page 119 and 120:
Thermocouples with internal compens
Page 121 and 122:
3.3.3 Connection of Resistance Ther
Page 123 and 124:
I/O Modules with Intrinsically-Safe
Page 125 and 126:
Connecting loads to a current outpu
Page 127 and 128:
Page 129 and 130:
3.6.3 Parameters of Analog Modules
Page 131 and 132:
Table 3-22 Parameters of the analog
Page 133 and 134:
3.6.4 Diagnostics of Analog Modules
Page 135 and 136:
Table 3-25 Diagnostic messages of a
Page 137 and 138:
Faults and corrective measures I/O
Page 139 and 140:
3.6.6 Characteristics of Analog Mod
Page 141 and 142:
Influence of faults I/O Modules wit
Page 143 and 144:
Wiring diagram SM 33 1 AI 8 xTC / 4
Page 145 and 146:
Special feature of resistant measur
Page 147 and 148:
Analog Input SM 331; AI 8 x TC/4 x
Page 149 and 150:
Error limits of analog inputs for t
Page 151 and 152:
3.8 Analog Input Module SM 331; AI
Page 153 and 154:
Page 155 and 156:
Analog value formation Measuring pr
Page 157 and 158:
Wiring diagram SM 3 32 AO 4 x 0/4..
Page 159 and 160:
Analog output Output ranges I/O Mod
Page 161 and 162:
Interference rejection, error limit
Page 163 and 164:
SIMATIC S7 HART Analog Modules In t
Page 165 and 166:
4.2 Introduction to HART Introducti
Page 167 and 168:
Examples of HART parameters Example
Page 169 and 170:
4.3 Guidelines for Installation, St
Page 171 and 172:
Modifying the parameters of the fie
Page 173 and 174:
4.4 Parameters of HART Analog Modul
Page 175 and 176:
4.5 Diagnostics and Interrupts of H
Page 177 and 178:
4.6 HART Analog Input Module SM 331
Page 179 and 180:
Wiring diagram SM 3 31 AI 2 x 0/4..
Page 181 and 182:
Analog value formation Measuring pr
Page 183 and 184:
Default settings Wire break monitor
Page 185 and 186:
SM 332; AO 2 x 0/4...20mA HART Dime
Page 187 and 188:
4.8 Data Record Interface and User
Page 189 and 190:
Structure of the parameter data rec
Page 191 and 192:
Diagnostic data: data record 1 Note
Page 193 and 194:
Structure of command data record No
Page 195 and 196:
Table 4-13 HART group error display
Page 197 and 198:
Structure of the diagnostic data re
Page 199 and 200:
4.8.6 User Data Interface Input Are
Page 201 and 202:
Certificates of Conformity In this
Page 203 and 204:
Page 205 and 206:
A.1.1 ASEV Certificate/Switzerland
Page 207 and 208:
Page 209 and 210:
A.2 Certificate of Conformity for D
Page 211 and 212:
Page 213 and 214:
Page 215 and 216:
A.3 Certificate of Conformity for D
Page 217 and 218:
Page 219 and 220:
Page 221 and 222:
Page 223 and 224:
Page 225 and 226:
Page 227 and 228:
Page 229 and 230:
Page 231 and 232:
Page 233 and 234:
Page 235 and 236:
Page 237 and 238:
Page 239 and 240:
Page 241 and 242:
A.7 KEMA Certificate of Conformity
Page 243 and 244:
Page 245 and 246:
A.7.2 EC Declaration of Conformity
Page 247 and 248:
Page 249 and 250:
A.8.1 EC Declaration of Conformity
Page 251 and 252:
Safety Standards, FM Approval In th
Page 253 and 254:
FM approval I/O Modules with Intrin
Page 255 and 256:
Bibliography In this appendix I/O M
Page 257 and 258:
Glossary A AS ATEX 100a B Backplane
Page 259 and 260:
D Diagnostic interrupt Diagnostic b
Page 261 and 262:
FM Frequency shift keying FSK G Gro
Page 263 and 264:
HART transfer area HCF I Interrupt
Page 265 and 266:
O OB Organization blocks P Paramete
Page 267 and 268:
R Reference potential Response time
Page 269 and 270:
Index Numbers 2-wire transducer, 3-
Page 271 and 272:
DP master class 2, default paramete
Page 273 and 274:
Interference frequency suppression,
Page 275 and 276:
Range of measurement parameter bloc
Page 277 and 278:
SM 332; AO 4 x 0/4...20 mA, 3-1 bas
Page 279 and 280:
Siemens AG A&D AS E81 Oestliche Rhe
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