Endress+Hauser levelflex M FMP 45 Sicherheitshinweise Seite 10

XA 168F-C
Explosion-hazardous area
Zone 21 or
Zone 22
Rod or
rope probe
Electronic insert
4W-HART
Tank
danger
area
Zone 20
Figure 1
4-wire :
Power supply Ue Ue = 90...253 VAC 50/60 Hz.
Um = 250VAC
4...20 mA
Signal circuit
Category II 1/2 D or II 1/3 D or
II 2 D
Type of protection IP 6x
Max. operating dependent on the probe
pressure
Process dependent on the probe
temperature
F12 housing
in Zone 21
in Zone 22
Option Remote display
Service interface
2
Option: (ATEX-certified)
-Remote Display FHX40
-Service Interface
Electronic insert
4W-HART
Tank
danger
area
Zone 21
local potential matching system
or
EEx ia IIB / EE x ib IIB
Probe in Zone 20, housing in Zone 21 or Zone 22
Probe in Zone 21, housing in Zone 21 or Zone 22
KEMA 02ATEX1109
-40 °C ≤ Tu ≤ 80 °C
only closed electronics compartment cover permitted
electronics compartment cover with inspection glass permitted
e.g. FHX40
Commubox FXA193 with associated ToF
cable
EX
EX
4..20 mA HART passive
4..20 mA HART active
For active:
intrinsically-safe
apparatus EEx ia IIB
Ue = 10.5...32 VDC
Um = 60VDC
active or passive; see also Tab.2 comment
optionally with or without VU 331 display and operating module
KEMA 02ATEX1203
Non-explosion-hazardous area
Power supply
Voltage supply
For passive:
Associated intrinsically-safe
apparatus [EEx ia] IIB
Housing protection
IP 6x
Observe voltage version
a)
observe associated Safety Instructions
(XA193F-.)
observe associated Safety Instructions
(XA077D)
Levelflex M
XA168F-C
Endress+Hauser