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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)

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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