Wiring; Quick Wiring Guide - Endress+Hauser Levelflex M FMP43 Operating Instructions Manual

Wiring

24
4 Wiring
4.1

Quick wiring guide

Wiring in F12/F23 housing
"
Before connection please note the following:
FOUNDATION Fieldbus devices are marked on the nameplate
(1). The voltage is determined by the FOUNDATION Fieldbus
Caution!
standard and the desired safety concept. (e.g. FISCO).
Connect potential matching line to transmitter
●
ground terminal (7)
Tighten the locking screw
●
It forms the connection between the antenna and the housing
earth potential.
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 - Ex ia:
Power supply must be intrinsically safe.
● The electronics and the current output are galvanically
separated from the probe circuit.
Connect up the Levelflex 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 ground 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).
(on dust-Ex torque » 40 Nm).
7
1 2 3 4
FF- FF+
Levelflex M FMP43 FOUNDATION Fieldbus
before connecting up the device.
(8) :
plant Sealed terminal
compartment
ground
ENDRESS+HAUSER
LEVELFLEX-M
Order Code:
Ser.-No.:
LN= PN=
1
Profibus PA
FOUNDATION
Fieldbus
90 ... 253 V AC 1VA
10,5 ... 32 V DC 1W
16 ... 3 V DC 0,8W
4 ... 20 mA HART 2-wire
4-wire
TA > 70°C :
t >85°C
if modification
X =
see sep. label
Dat./Insp.:
7
8
#
#
Unplug display connector!
6
5
1 2 3 4
L00-FMP41Cxx-04-00-00-en-005
Endress+Hauser
Made in Germany
D-79689 Maulburg
IP68 / NEMA 6P
Patents
D01301-A
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3
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