Endress+Hauser Profi Bus Levelflex M FMP40 Operating Instructions Manual page 35

Levelflex M FMP40 PROFIBUS PA
Endress+Hauser
Wiring in T12 housing
"
Before connection please note the following:
l PROFIBUS devices are marked on the nameplate (1). The
voltage is determined by the PROFIBUS standard and the
Caution!
desired safety concept. (see chapter 4.3).
l Connect potential matching line to transmitter earth terminal
before connecting up the device.
l Tighten the locking screw:
It forms the connection between the probe 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.
Connect up the Levelflex M as follows:
-
Before unscrew housing cover (2) at seperate connection room
turn off the power supply!
l Insert cable (3) through gland (5).
Use screened, twisted wire pair.
-
Only ground screening of the line (5) on sensor side.
l Make connection (see pin assignment).
Tighten cable gland (4).
l
Screw on housing cover (2).
l
Switch on power supply.
l
T-Box
1 2 3 4
- +
5
plant
ground
ENDRESS+HAUSER
LEVELFLEX M
Order Code: 1
x x x x x x x x
Ser.-No.:
PN max.
PTB 00 ATEX 8
1
II 1/2 G EEx ia IIC T6 T Antenne max.
Profibus PA
11
T >70°C : t >85°C
A
x x x x x x x x
Dat./Insp.:
7
8
4
3
1 2 3 4
L00-FMP41Cxx-04-00-00-en-004
Wiring
IP65
if modification
x =
see sep. label
3
4
°C
7
2
35