Technical data
10.7 Option modules
SITRANS VP300 with or without HART
160
Operating Instructions, 03/2011, A5E01258666-03
Explosion protection
Ex markings
Explosion protection in accordance with ATEX/IECEx
FM/CSA
Installation point
Intrinsic safety "ia"
Zones 1, 21, 22
Types of protection "ic", "nA"
Zone 2
Protection by enclosure "tb"
Zones 21, 22
Permissible ambient temperature
1)
T4: -40 ... +80 °C (-40 ... +176 °F)
T6: -40 ... +50 °C (-40 ... +122 °F)
1)
At ≤ -20 °C (-4 °F), the refresh rate of the display is limited. At > 70 °C (158 °F), the contrast of the display is limited.
10.7
Option modules
Option modules
Without explosion protection
With explosion protection Ex "ia", "ic",
"nA"
Explosion protection in accordance with
ATEX/IECEx
-
"ia"/"ic": Zone 1: II 2 G Ex ia IIC
Zone 2: II 3 G Ex ic IIC
Zones 21, 22: II 2 D Ex ia IIIC
"nA": Zone 2: II 3 G Ex nA IIC
Installation point
-
Zones 1, 2, 21, 22
Permissible ambient temperature for
operation taking self-heating into
account
-40 ... +90 °C
(-40 ... +194 °F)
-40 ... +90 °C
(-40 ... +194 °F)
Note: The device dust explosion protection by enclosure "tb" automatically results for option
modules through the installation in the positioner enclosure. Take account of the maximum
values for the connection.