Siemens SIMATIC RF300, Системное руководство

Страница: 165 / 474

The identification of the electrical equipment is:
LISTED E223122
IND.CONT.EQ FOR HAZ.LOC.
CL.I, DIV.2, GP.C,D T4
CL.II, DIV.2, GP.F,G T80 °C
CLI, Zone2, AEx ec [ic] IIB T4 Gc
CLI, Zone2, AEx ec [ic IIIC Dc] IIB T4 Gc
CLII, Zone22, AEx tc [ic IIB Gc] IIIC T80 °C Dc
CLII, Zone22, AEx tc [ic] IIIC T80 °C Dc
CLI, Zone2, Ex ec [ic] IIB T4 Gc X
CLI, Zone2, Ex ec [ic IIIC Dc] IIB T4 Gc X
CLII, Zone22, Ex tc [ic IIB Gc] IIIC T80 °C Dc X
CLII, Zone22, Ex tc [ic] IIIC T80 °C Dc X
-25 °C < Tamb. < +70 °C
IP64
U
n
= 24 V DC, 60 mA
The equipment also has the following additional information:
XXXYYYZZZ [= serial number, is assigned during production]
Using the reader in hazardous area for gases
The temperature class of the reader for hazardous areas depends on the ambient temperature
range:
Ambient temperature range Temperature class
-25 °C < Ta < +70 °C T4
WARNING
Ignitions of gas-air mixtures
When using the reader, check to make sure that the temperature class is adhered to in keeping
with the requirements of the area of application
Non-compliance with the permitted temperature ranges while using the reader can lead to
ignitions of gas-air mixtures.
Readers
5.3 SIMATIC RF340R/RF350R
SIMATIC RF300
System Manual, 02/2021, C79000-G8976-C345-09
165