Technical Data - FISCHER DE45 series Data Sheet And Operating Manual
De45 series digital differential pressure switch/transmitter
Hide thumbs
Also See for DE45 series:
- Operating manual (32 pages) ,
- Data sheet and operating manual (13 pages) ,
- Instruction manual (12 pages)
Table of Contents
Advertisement
11 Technical data
Measuring
ranges
Static operat-
max.
ing pressure
Bursting pres-
sure
Characteristic
max.
curve deviation
typ.
°)
max.
%FS/10K
Tk span°°)
typ.
%FS/10K
max.
%FS/10K
Tk zeropoint
°°)
typ.
%FS/10K
°: Characteristic curve deviation (non-linearity and hysteresis) at 25°C, basic measuring range (linear characteristic curve, not spread)
°°:
:with reference to the basic measuring range (not spread); compensation range 0..60°C.
Admissible ambient temperature
Admissible media temperature
Admissible storage temperature
Enclosure protection class
Nominal voltage
Admissible operating voltage Ub
Electrical connection type
Admissible apparent ohmic
Power consumption
Process connection
electr. connection
Media-contacting material
+ ranges (0 ... )
mbar
4
6
10
16
Pa
kPa
0.4 0.6 1.0 1.6 2.5 4.0 6.0 10.0 16.0 25.0 0.25 0.4 0.6 1.0
mbar
50
100
mbar
150
300
%FS
%FS
1.0
1.0
General points
-10°C ≤ Tamb ≤ 60°C
-10 ... 60°C
-20 ... 70°C
IP 65 acc. to DIN EN 60529
Electrical data
24V AC/DC
12 ... 32V AC/DC
A CE-compliant power supply unit with a 200 mAT fuse only may be used as a power supply.
Three-wire
Output signal
0 ... 20mA, 4 ... 20mA AC/DC
≤ (U
R
- 4 V) / 0,02A
L
b
≤ 1100 Ω
resistance
R
L
approx. 2 W / VA
Display
3.5 character LED
Switch contacts
2 potential-free semiconductor switches (MOSFET., 1-pin, NO/NC programmable)
3...32 V DC/AC
U
max
I
0,25 A
max
≤ 4 Ω
R
ON
P
8 W / VA
max
Connections
Hose screw connections made of Al, 6/4 mm or 8/6 mm
2 x round plug connector M12
Connector 1 for supply and analogue output signal (5-pole, male)
Connector 2 for switch contacts (4-pole, male)
Materials
Casing
Polyamide PA 6.6
Silicon, PVC, aluminium, brass
Assembly
Bore-holes on the reverse side for attachment of the assembly panels
Panel mounting set
Wall mounting by means of assembly plate
II 3G Ex nA IIC T4
Markings
25
40
60
100 160 250 2.5
250
500
1500
750
1500
3000
1.0
0.5
0.3
0.4
0.3
0.4
0.2
≤ 26V)
(for U
b
(for U
> 26V)
b
+/- ranges
4
6
10
16
25
1.6 2.5 4.0 6.0 10.0
50
100
150
300
1.0
0.5
1.0 0.5
0.3
0.3
1.0 0.5
0.4
0.2
0 ... 10V DC
≥ 2 KΩ
≥ 15V),
R
(for U
L
b
≥ 10 KΩ
= 12 ...15V)
R
(for U
L
b
40
60 100
250
500
750
1500
Advertisement
Table of Contents
