Endress+Hauser Fieldbus Levelflex M FMP43 Operating Instructions Manual page 28

Wiring
28
Wiring with FOUNDATION Fieldbus connector
Before connection please note the following:
"
●
Foundation Fieldbus devices are marked on the
nameplate (1). The voltage is determined by the
Caution!
Foundation Fieldbus standard and the desired safety
concept (e.g. FISCO).
●
Connect potential matching line to transmitter earth
terminal (4) before connecting up the device.
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).
-
On devices supplied with a certificate, the explosion protection
is designed as follows:
●
Housing F12 - EEx ia:
Power supply must be intrinsically safe (e.g. FISCO).
●
The electronics and the current output are galvanically
separated from the antenna circuit.
The Levelflex M is connected as follows:
●
Insert plug (2) into bushing (3).
●
Screw firmly
●
Ground the device according to the desired safety concept.
Cable specification FOUNDATION Fieldbus
Twisted, shielded pairs must be used. The cable specifications can be taken from the FF specification
or IEC 61158-2. The following have been found suitable:
Non-Ex-area:
• Siemens 6XV1 830-5BH10,
• Belden 3076F,
• Kerpen CEL-PE/OSCR/PVC/FRLA FB-02YS(ST)YFL.
Ex-area:
• Siemens 6XV1 830-5AH10,
• Belden 3076F,
• Kerpen CEL-PE/OSCR/PVC/FRLA FB-02YS(ST)YFL.
Fieldbus plug connectors
For the versions with fieldbus plug connector (M12 or 7/8"), the signal line can be connected
without opening the housing.
Pin assignment of the 7/8" plug connector (FOUNDATION Fieldbus plug)
–
1
+
2
Levelflex M FMP43 with FOUNDATION Fieldbus
3
nc
4
L00-FMxxxxxx-04-00-00-yy-017
ENDRESS+HAUSER
LEVELFLEX-M
Order Code:
Ser.-No.:
1
Profibus PA
x
Foundation Fieldbus
90 ... 253 V AC 1VA
10,5 ... 36 V DC 1W
10,5 ... 36 V DC 0,8W
4 ... 20 mA HART 2-wire
4-wire
TA > 70°C :
t >85°C
X =
Dat./Insp.:
3 2
4
Pin Meaning
1 Signal -
2 Signal +
3 not connected
4 ground
Made in Germany
D-79689 Maulburg
IP68 / NEMA 6P
if modification
Patents
see sep. label
D01345-A
L00-FMP41Cxx-04-00-00-en-007
Endress+Hauser