Description De L'appareil; Description Code - KROHNE H250 M40 Supplément Au Manuel

DESCRIPTION DE L'APPAREIL

2
2.1 Description de l'appareil
Les débitmètres à sections variables sont conçus pour mesurer et indiquer le débit-volume de
gaz et de liquides inflammables et non inflammables. Selon la version d'appareil, il est possible
d'équiper l'indicateur de contacts de détecteurs de seuil électriques et d'une sortie signal
4...20 mA avec communication HART
Profibus PA.

2.2 Description code

The safety description code * consists of the following elements:
1 Type series measuring unit H250
H250 - standard version, vertical upwards
H250H - horizontal orientation
H250U - vertical downwards
2 Measuring unit materials / versions
RR - Stainless Steel
C - PTFE or PTFE/ceramics
HC - Hastelloy C
Ti - Titanium
F - Food
3 Heating jacket version
blanc - without heating jacket
B - with heating jacket
4 Signal converter version
M40 - Aluminium housing, painted (standard)
M40S - Aluminium housing with added corrosion protection
M40R - Stainless steel housing
M40T - Stainless steel housing with added corrosion protection
5 High temperature version
blanc - without HT extension
HT - with HT extension
6 Electrical signal output
blanc - without transmitter
ESK - Electrical signal output 4...20mA (ESK4)
. . . - optionally available with counter, I/O module and display (ESK4-T) or
. . . - Foundation Fieldbus (ESK4-FF) or
. . . - Profibus PA (ESK4-PA)
7 Limit switches
blanc - without limit switches
K1 - One limit switch
K2 - Two limit switches
R1 - 1 reed switch
R2 - 2 reed switches
8 Version
Ex - Explosion-protected version
9 SIL Version
SE - SIL compliant electronic signal output
SK - SIL compliant limit switch
* positions which are not needed are omitted (no blank positions)
4
®
, une interface Foundation Fieldbus ou une interface
www.krohne.com 08/2012 - 4001716401 - MA H250/M40-Ex-II2G-AD R01 fr
H250 M40