
Table of contents
SIMATIC RF300
System Manual, 07/2017, C79000-G8976-C345-07 5
5.3.6 Metal-free area......................................................................................................................139
5.3.7 Minimum distance between RF310R readers ......................................................................140
5.3.8 Technical specifications ........................................................................................................141
5.3.9 Approvals ..............................................................................................................................142
5.3.10 Dimension drawing ...............................................................................................................144
5.3.11 Using the reader in hazardous area .....................................................................................144
5.3.11.1 Using the reader in hazardous area for gases .....................................................................148
5.3.11.2 Using the reader in hazardous area for dust ........................................................................148
5.3.11.3 Installation and operating conditions for hazardous areas: ..................................................149
5.4 SIMATIC RF340R/RF350R ..................................................................................................150
5.4.1 SIMATIC RF340R .................................................................................................................150
5.4.1.1 Features ................................................................................................................................150
5.4.1.2 Ordering data for RF340R ....................................................................................................150
5.4.1.3 Pin assignment of RF340R RS422 interface........................................................................151
5.4.1.4 LED operating display...........................................................................................................151
5.4.1.5 Ensuring reliable data exchange ..........................................................................................151
5.4.1.6 Metal-free area......................................................................................................................152
5.4.1.7 Minimum distance between RF340R readers ......................................................................152
5.4.1.8 Technical specifications........................................................................................................153
5.4.1.9 Approvals ..............................................................................................................................155
5.4.1.10 Dimension drawing ...............................................................................................................156
5.4.2 SIMATIC RF350R .................................................................................................................157
5.4.2.1 Features ................................................................................................................................
157
5.4.2.2 Ordering data for RF350R ....................................................................................................157
5.4.2.3 Pin assignment of RF350R RS422 interface........................................................................158
5.4.2.4 LED operating display...........................................................................................................158
5.4.2.5 Ensuring reliable data exchange ..........................................................................................158
5.4.2.6 Metal-free area......................................................................................................................158
5.4.2.7 Technical specifications........................................................................................................159
5.4.2.8 Approvals ..............................................................................................................................161
5.4.2.9 Dimension drawing ...............................................................................................................162
5.4.3 Use of the reader in hazardous areas ..................................................................................163
5.4.3.1 Use of the readers in hazardous areas for gases.................................................................164
5.4.3.2 Use of the readers in hazardous areas for dusts..................................................................164
5.4.3.3 Installation and operating conditions for the hazardous area ...............................................165
5.5 SIMATIC RF340R/RF350R - 2nd generation .......................................................................166
5.5.1 SIMATIC RF340R - 2nd generation......................................................................................166
5.5.1.1 Features ................................................................................................................................166
5.5.1.2 Ordering data ........................................................................................................................166
5.5.1.3 Pin assignment of the RS-422 interface ...............................................................................167
5.5.1.4 LED operating display...........................................................................................................167
5.5.1.5 Ensuring reliable data exchange ..........................................................................................167
5.5.1.6 Metal-free area......................................................................................................................168
5.5.1.7 Minimum distance between RF340R readers ......................................................................168
5.5.1.8 Technical specifications........................................................................................................169
5.5.1.9 Approvals ..............................................................................................................................171
5.5.1.10 Dimension drawing ...............................................................................................................172
5.5.2 SIMATIC RF350R - 2nd generation......................................................................................173
5.5.2.1 Features ................................................................................................................................173
5.5.2.2 Ordering data ........................................................................................................................173
5.5.2.3 Pin assignment of the RS-422 interface ...............................................................................174