Siemens SIMATIC S7-1500 System Manual page 10

Table of contents
15.6 Use of S7-1500R/H in Zone 2 hazardous area..................................................................... 365
A Dimension drawings........................................................................................................................... 366
B Accessories/spare parts...................................................................................................................... 369
C Safety symbols.................................................................................................................................... 371
C.1 Safety-related symbols for devices without Ex protection................................................... 371
C.2 Safety-related symbols for devices with Ex protection........................................................ 372
D Decommissioning............................................................................................................................... 373
D.1 Introduction..................................................................................................................... 373
D.2 Securely removing data.................................................................................................... 373
D.3 Recycling and disposal...................................................................................................... 374
Glossary.............................................................................................................................................. 375
Index................................................................................................................................................... 387
10
S7-1500R/H redundant system
System Manual, 11/2022, A5E41814787-AD