Siemens SIMATIC Ident System Manual page 200

Transponder
7.4 MDS D124
The temperature class or the maximum surface temperature depends on the maximum
ambient temperature. The relationship between temperature class (gas) or maximum surface
temperature (dust) can be found in the following table.
Table 7- 9
Note
Safety markings for hazardous areas
Since there is not enough space on the MDS D124 for the safety mark, this is supplied as a
label with the device.
This must be affixed immediately next to the MDS D124 so that the label clearly relates to
the device.
Gefahr durch elektrostatische Entladungen
Potential electrostatic charging hazard
Danger potentiel de charges électrostatiques
Note
Installation and operating conditions for hazardous areas:
• Use of the device in the vicinity of processes generating high charges is not allowed.
• The device must be installed so that it is mechanically protected.
• For applications requiring devices of category 1, the device must be mounted on a
grounded, conductive base.
• It must only be cleaned with a damp cloth.
• The device is suitable for use in atmospheres containing dust, however not for full
immersion in dust.
200
Ambient temperature
Ambient temperature range
-25 ... +150 ℃
-25 ... +100 ℃
-25 ... +65 ℃
-25 ... +50 ℃
WARNING
Temperature class
T3
T4
T5
T6
System Manual, 07/2015, J31069-D0227-U001-A9-7618
Max. surface temperature
T180
T130
T95
T80
SIMATIC RF200