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75
11
1
+
2
-
H
A
G
12
B
1
2
Voie MX..
I.G
C A P T E U R
Voie MX..
I.G
C A P T E U R
Voie MX..
I.G
C A P T E U R
B O I T I E R L O C A L
A V E C A L I M
E T B O R N I E R
R E P O R T S I G N A L
X x 2 x m
2
4 x n
2
4 x n
2
4 x n
2
E X E M P L E D 'U T ILIS A T IO N
B O IT IE R D 'IN T E R C O N N E X IO N
U N E IS O L A T IO N
- 1 seul capteur par voie de m e s u r e M X 4 8
- Le relais du capteur reste utilisable localem e n t
- L'isolation galvanique est située à proximité immédiate de la centrale MX48
S Y N O P T I Q U E T Y P E D 'IN S T A L L A T I O N A M U L T IP L I E R P A R N O M B R E D E Z O N E S D A N S
I N S T A L L A T I O N
ALIM
Isolation Galvanique
Boitier local comprenant alimentation
+ bornier report (Hors zone classée)
Bornier
du capteur Type: A
Cable 2xm blindé
250
M a x i en boucle
entre 1 et 2 MX..
Cable 2xn blindé
1 7
M a x i en boucle
entre 1 et 2 capteurs
F igure N°18
Bornier de voie de
m e s u r e d u M X 4 8
(voir fig 12)
Detector terminal block :
Type A
EXAMPLE OF UTILIZATION OF AN INTERCONNECTION BOX
AND A GALVANIC ISOLATOR
FIGURE 18
Local box including power unit
+ transfer terminal block (outside classified
areas)
Galvanic isolator
MX48 terminal block
(see figure 12)
Cable 2xn shielded
250 max in loop
between 1 and 2 MX48
Cable 2xn shielded
17 max in loop between
1 and 2 detector
TYPICAL INSTALLATION BLOCK DIAGRAM TO BE MULTIPLIED BY NUMBER OF AREAS IN INSTALLATION
Channel MX..
Channel MX..
Channel MX..
DETECTOR
DETECTOR
DETECT OR
Local box with PWR
unit and signal transfer
terminal block
-
a single detector per MX48 measuring channel
-
the detector rely can be used in local mode.
-
The galvanic isolator is located in the immediate vicinity of the MX48 unit.
Summary of Contents for MX48
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