Wiring
Micropilot M FMR 240 with Foundation Fieldbus
28
E Hauser
4
Wiring
4.1
Quick wiring guide
Wiring in F12/F23 housing
L00-FMR2xxxx-04-00-00-en-018
-
-
EN
DR
ES
S+
HA
US
ER
HA
USER
#
4
5
6
2
3
1 2
3 4
1
"
Ser.-No.:
Order Code:
D01028-A
t >85°C
x =
if modification
see sep. label
Dat./Insp.:
PN max.
TAntenne max.
°C
79689
Maulburg
Made
in
Germany
T >70°C :
A
MICROPILOT M
HAUSER
PTB 00 ATEX
II 1/2 G EEx ia IIC T6
IP65
Foundation Fieldbus
x x x x x x x x
x x x x x x x x
1
3
4
11
8
7
7
3 4
1 2
+
–
Sealed terminal
compartment
When you use the measuring system in hazardous areas, make sure you comply with
national standards and the specifications in the safety instructions (XA’s).
Make sure you use the specific cable gland.
On devices supplied with a certificate, the explosion protection
is designed as follows:
Housing F12/F23 - EEx ia:
Power supply must be intrinsically safe.
The electronics and the current output are galvanically
separated from the antenna circuit.
●
●
Connect up the Micropilot M as follows:
Unscrew housing cover (2).
Remove any display (3) if fitted.
Remove cover plate from terminal compartment (4).
Pull out terminal module slightly using pulling loop.
Insert cable (5) through gland (6).
Use screened, twisted wire pair.
Only earth screen conductor (7) on sensor side.
Make connection (see pin assignment).
Re-insert terminal module.
Tighten cable gland (6).
Tighten screws on cover plate (4).
Insert display if fitted.
Screw on housing cover (2).
●
●
●
●
●
●
●
●
●
●
●
Unplug display connector!
Before connection please note the following:
Foundation Fieldbus devices are marked on the nameplate
(1). The voltage is determined by the Foundation Fieldbus
standard and the desired safety concept. (see chapter 4.3).
Connect potential matching line to transmitter earth terminal
before connecting up the device.
Tighten the locking screw:
It forms the connection between the antenna and the housing
earth potential.
●
●
●
Caution!
plant
ground
