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Catalogo Atex 2013 Inglese_03
11-04-2013
9:53
Pagina A-50
SLOT INDUCTIVE ATEX SENSORS
• NAMUR SERIES
• ATEX certified II 1GD for zone 0;20
• Cable output
Housing U
11
Ø2
8
3
9
19
3,5
6,5
3
5 5
5 10
Housing Q
11
Ø2
8
3
8,5
19
5,5
3
5 5
5
5 10
Housing S
24
Ø 3,5
16,5
10,6
5
10,6
29,5
9,8
13
General features:
12
6
15,5 8
19
30,5
I(mA)
without metal
3
1,75mA 2
1,55mA
1
0
Model
∆I
with metal
∆d
D (mm)
Sn (switching point)
Type DF3,5/...
Max tightening
torque Nm
Materials:
• Cable:
• Housing:
Technical data:
• Supply voltage according NAMUR:
7,7 ÷ 9 Vdc
• Max ripple:
10%
• Consumption at 8,2 V with Rx = 1000 Ω
with metal:
≤ 1 mA
without metal:
≥ 3 mA
• Temperature range:
- 20° ÷ + 60°C
± 10%
• Max thermal drift of sensing distance Sr:
• Repeat accuracy (R):
2%
• Degree of protection according EN60529:
IP67
2
• Cable conductor cross section:
0,14 mm in types DF3,5/… and DF5/…
0,75 mm2 in type DF6/…
• Marking:
II 1D Ex iaD 20 T80° C
II 1G Ex ia IIC T6
• Certified IMQ 08 ATEX 010
• Electromagnetic compatibility (EMC) according to EN60947-5-2
• According to: EN60947-5-6/EN60079-0/EN60079-11/EN60079-26
• Shock and vibration resistance according to EN60068-2-27/EN60068-2-6
Typical curve
4
These sensors are able to detect the presence of a metal blade into the slot. The switching point of the output happens when about the 70% of internal faces is covered
by the blade. The special material of the housing allows the use without additional
protections against electrostatic charges.
Type DF5/...
Type DF6/...
0,25
0,25
0,75
2 m PVC CEI 20 - 22 II; 90°C; 300 V; O.R.
plastic
Safety parameters:
•
•
•
•
•
Vi max
Ii max:
Ci max:
Li max:
Pi max:
13,5 V
60 mA
100 nF
100 μH
200 mW
These sensors must be used in conjunction with associated
apparatus (See Sect. E)
Use in hazardous area according to instruction manuals
Housing
Cable
diameter
Gap
width
Max switching
frequency ( f )
Minimum
penetration
ORDERING REFERENCES
I
brown
blue
Rx
mm
KHz
mm
U
3
3,5
3
5
3
5
3
5
DF5/4600A
S
5
5
1
9
---
DF3,5/4600A
Q
A-50
mm
+
DF6/4600A
BDC Electronic - Viale Lidice, 37/39 - 10095 Grugliasco (To) - Italy -Tel. (+39)011.31.49.021/022 Fax (+39) 011.31.49.023 - www.bdcelectronic.com - E-mail:bdc@bdcelectronic.com
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