Atmospheres explosibles, 773 a puissance 3 mesure industrielle, Selecting the type of detector and the logic – Burkert Type SE30EX User Manual
Page 2: Di2n, Di4n, Di4c, Connection models – functions, Synoptic on i.s. side on safe side, Care, Naev30-di2n (or di4n)
SELECTING the TYPE of DETECTOR and the LOGIC
To select the type of detector and the logic, remove the front panel.
NAEV30-DI2N or DI4N or DI4C
A mini-Dip enables the selection of the sensor for each channel
(excepted for the –DI4C model, which has no sensor choice).
The fault detector function is activated:
-
in the inductive / capacitive position
-
deactivated in the contact position
CARE!
Connecting a contact in explosive area when a proximity
switch is configured on
NAEV30-DI2N (or DI4N)
will give
permanent fault detection!
In the opposite using proximity switch in hazardous area when a
simple contact is configured will inhibit the fault detection!
The logic to choose the relay active position is done channel per
channel.
DI2N
LOGIQUE
RELAIS:
- présence cible
- contact fermé
AV: inductif
B
A AR: contact
-capacitif
DETECTEUR
ON
B
A
ON : inductif
OFF: contact
capacitif
DI4N
Capteur
ON : NAMUR
OFF: contact
ON
logique
capteur
logique
capteur
logique
capteur
logique
capteur
A
B
C
D
Logique du relais
de sortie
ON : normal
OFF: inverse
DI4C
Care
!
POWER SUPPLY CONNECTION
Power distribution by mean of plug-in jumpers from one unit to its neighbour (AC or 24
VDC). All connectors are removable
All units are equipped with 2 terminal blocks to dispatch the auxiliary power supply: in orange colour for
net supply (L
N) or in black colour for 24 VDC (+
-). One block for input and one block to make a
bridge to the next unit by mean of a flat cable supplied in standard.
To avoid electrical chocks, all these connectors must always be obturated. If only one of the 2 terminal
blocks is used (without giving supply to the next unit), the second block must be filled by the 3-points
empty cap delivered in standard.
Cable-layer should connect power supply wires and jumpers on both ends of the line of interfaces
This equipment has a 1-year warranty including parts and labour for all materials returned in our factory. Even when the
warranty period is over, only A puissance 3 has the authority to modify and repair a certified electrical component or material for
hazardous atmospheres of its own production and covered by a certificate of conformity or an EC-type examination certificate.
Should this clause not adhered to, will A puissance 3 no longer be held liable for any non-conformity noticed a posteriori.
Connection
Models – Functions
Synoptic
on I.S. side On safe side
NAEV30-DI2N and NAEV30-DI2H
2 inputs NAMUR or contact with hysteresis
option (DI2H) or w/o (DI2N).
Dedicated to contacts, valve position
feedbacks, temperature or pressure
switch, push buttons.
Option P: safe side output with open
collector
Possibility to connect a common wire ‘+’
for 2 channels (3 wires instead of 4).
NAEV30-DI2N
NAEV30-DI2N
NAEV30- DI4N :4 inputs NAMUR or contact
NAEV30-DI4C : 4 inputs contact
Dedicated to contacts, valve position feed
back, temperature or pressure switches,
push buttons.
Option P: safe side output with open
collector (Excepted for –DI4C)
Possibility to connect a common wire ‘+’ for
4 channels (5 wires instead of 8).
On NAEV30-DI4N/SPD, only A et C
channels are connected, output relays are
r respectively a and b for channel A,
c and d for channel C.
NAEV30-DI4N or DI4C NAEV30-DI4N or -DI4C
hazardous area
NAEV30-DI4N
A
C
B
D
a
c
b
d
safe side
IS side
safe area
NAEV30-DI4C
A
C
B
a
c
b
d
safe side
IS side
hazarous area
safe area
NAEV30-DI2N
A
B
a
b
safe side
IS side
- B +
- A +
+
+
B
A
NAEV30 - DI2N
SI
Contact sec
Namur, ...
+ b -
+ a -
L
N
ALIM.
POWER SUPPLY
230Vac
115Vac
~
a
b
NAEV30 - DI2N
+
+
- B +
- D +
+
+
SI
Contact sec
Namur, ...
- A +
- C +
+
+
B
D
+
+
+
+
A
C
+ b -
+ a -
L
N
ALIM.
POWER SUPPLY
230Vac
115Vac
~
a
b
+
+
+ d -
+ c -
c +
d +
B
RELAIS :
A
D
C
VOIE A
VOIE B
VOIE C
VOIE D
CHOIX DE LA
LOGIQUE
PAR VOIE
AV
Contact ouvert
Présence cible
AR
Contact fermé
Absence cible
{
{
L
N
L
N
+
_
+
_
POWER SUPPLY
N
A
E
V
3
0
ALIM.
supply
terminal
line version
24VDC version
7
73
A puissance 3 mesure industrielle
- ZA de Mijelane - 33650 SAUCATS - FRANCE
Tél :+ 33.5.57.97.17.99 - Fax :+33.5.56.72.22.10 - http ://www.ap3.fr - e-mail:[email protected]
A
TMOSPHERES EXPLOSIBLES
EXPLOSIVE A
TMOSPHERES
EXPLOSIONSGEF
AHRDETE BEREICHE
NAEV30-DI.ang-0502
D
D
- B +
- A +
NAEV30 - DI2N
SI
Contact sec
Namur, ...
- D +
SI
Contact sec
Namur, ...
- C +
+
+
B
D
+
+
A
C
+ b -
+ a -
L
N
ALIM.
POWER SUPPLY
115Vac
~
a
b
+
+
+ d -
+ c -
c +
d +
230Vac
L
N
L
N
L
N
L
N