Endress+Hauser Micropilot S FMR531, Руководство по эксплуатации

Страница: 24 / 100

Wiring Micropilot S FMR531 with HART/4...20 mA
24 E Hauser
4 Wiring
4.1 Quick wiring guide
When grounding conductive screens, the corresponding directives EN 60079-14 and EN 1127-1
must be observed. Recommendation for safe grounding of conductive screens:
Wiring
L00-FMR53xxx-04-00-00-en-007
5
-
-
1 2 3 4
EN DR E SS+ H AUS E R
Ser .-N o . :
Order Code:
M I CROP I LOT S
U: 16 ... 30 V DC
TA > 70 ° C:
4... 20 mA / 16 ... 30 V DC
Dat . / I nsp . :
D00676
-F
x =
i f mod i f i cat i on
see sep . l abe l
0032
0560
Made
i
n
G
erman
y
79689
Mau
l
burg
P N max .
TAntenne max . °C
Messbere i ch
Ansch l uss w erte u . Temp .- K l asse s i ehe/
Connect i on va l ues and temp .- c l ass i f i c . see
Measur i ng range
max .
t > 85°C
8
7
XXXXXXXXXXX
2
3
5
4
X X X X X X
1
PTB 00 AT EX
II 1/2 G EE x i a II C T6 ... T3
1 2 3 4 5
1 3 2 4 5
2
4
3
1
p l ant
ground
po w er:
2 4 V DC
(16 … 30 V ) ;
from a
transm
i tter
supp ly un i t
s i gna l :
2 4 V DC
Connect up the M i crop il ot S as fo ll o w s:
Before unscre w hous i ng cover (2) at seperate connect i on room
turn off the po w er supp ly!
I nsert cab l e (3) through g l and ( 4 ) .
Use screened, t wi sted 2 -wi re or 4-wi re cab l e .
On ly ground screen i ng of the li ne (5) on sensor s i de .
Ma k e connect i on (see p i n ass i gnment) .
T i ghten cab l e g l and ( 4 ) .
Scre w off hous i ng cover (2) .
S wi tch on po w er supp ly.
·
·
·
·
·
Before connect i on p l ease note the fo ll o wi ng:
The po w er supp ly must be i dent i ca l to the data on the
namep l ate (1) .
S wi tch off po w er supp ly before connect i ng up the dev i ce .
Connect E qu i potent i a l bond i ng to transm i tter ground
term i na l before connect i ng up the dev i ce .
T i ghten the l oc ki ng scre w :
I t forms the connect i on bet w een the antenna and the
hous i ng ground potent i a l
·
·
·
·
·
The po w er supp ly be de li vered b y a transm i tter supp ly un i t .
W hen y ou use the measur i ng s y stem i n hazardous areas, ma k e sure y ou comp ly wi th
nat i ona l standards and the spec i f i cat i ons i n the safet y i nstruct i ons ( X A ’ s) .
Ma k e sure y ou use the spec i f i ed cab l e g l and .
Caution!
"
A M i crop il ot S s i tuated i n a hazardous area i s connected as a
to a s i tuated outs i de of the
hazardous area . I n th i s case, i t i s recommended that the screen be
connected d i rect ly to the M i crop il ot at the hous i ng ' s earth, w hereb y
the M i crop il ot S and the po w er supp ly un i t are connected to the same
potent i a l match i ng li ne (PML) .
si ng l e
d e vic e p o w er supply u n i t an d tran smi tter