FISCHER DE46 Operating Manual Download Page 9

 

Page 9 

 

11  Technical data 

Basic measuring range  

Pa 

0-25 

0-50 

0-100 

0-250 

0-500 

0-1000 

2

5

..

.+ 

2

5

 

5

0

..

.+ 

5

0

 

2

0

..

.+ 

8

0

 

1

0

0

..

.+ 

1

0

0

 

Max. stat. operating pressure 

bar 

1.0 

Bursting pressure 

bar 

1.7 

Max. deviation from the charac-
teristic curve 

%FS 

1.0 

Reproducibility 

%FS 

0.1 

Max. TK  
spread and zero point °° 

%FS/10K 

0.6 

°:  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 4

…50°C. 

 

General data 

Admissible ambient temperature 

-10 ... 70°C 

Admissible media temperature 

-10 ... 70°C 

Admissible storage temperature 

-20 ... 70°C 

Enclosure protection class 

IP 65 acc. to DIN EN 60529 

 

Electrical data 

Rated Voltage 

24 V DC/AC 

Admissible operating voltage Ub 

20 ... 32 V DC/AC 

Connection type 

Three-wire 

Output signal 

0 ... 20 mA 
4 ... 20 mA 

0 ... 10 V DC 

Apparent ohmic resistance 

 

U

b

 

≤ 26V : R

L

 

≤ (U

b

 - 4V)/0,02A 

U

b

> 26V : R

L

 

≤ 1100Ω 

R

L

   

2 kΩ 

Power consumption 

approx. 2 W / VA 

Measured Value Display 

4-digit LCD, full graphic, colour backlighting 

 

Switch contacts 

 

2 potential-free relay contacts 

2 potential-free semiconductor switch (MOSFET) 

Progr. switching function 

Open contact (NO) / break contact (NC) 

SPST-NO/NC 

Switching voltage  

max. 32 V DC/AC 

3 ... 32 V DC/AC 

Max. switching current  

2A 

0.25 A 

max. switching output 

64 W/VA 

8 W/VA (R

on

 

≤ 4Ω)  

 

Connections, materials, assembly 

Electrical connections 

 
 

Round plug connector M12 
for supply and analogue output signal (5-pole, male) 
for switch contacts (4-pole, male) 

Pressure Connections 

Hose screw connections made of Al, 6/4 mm or 8/6 mm 

Casing material 

Media-contacting material 

Polyamide PA 6.6 
Silicon, PVC, aluminium, brass 

Assembly 

 
 

Wall mounting 
Panel mounting set 
Assembly of the mounting rails 

 

Summary of Contents for DE46

Page 1: ...fety instructions the in tended use of the device or the limit values given in the technical specifications can be hazardous or cause harm to persons the environment or the plant itself Fischer Mess u...

Page 2: ...situations but which could be useful 2 Application purpose Display and switching device for differential pres sure of gaseous media The instrument is to be ex clusively used for the applications agre...

Page 3: ...nsing lines 4 2 Electronic connection By authorized and qualified specialized person nel only The electrical connection of the instrument shall be performed according to relevant VDE and local electri...

Page 4: ...re menu select Quit and press Example Setting the switch points In normal mode press the button to enter the menu Menu level Switch points appears in the display to change the switch points press the...

Page 5: ...measuring cell corresponds to that of a capillary throttle You can set the response time to pressure jumps in the range 0 0 to 100 s But with maximum damping it will take more than 2 minutes for the r...

Page 6: ...EAR is active the other menu items are cancelled Square rooted Here the input signal is square rooted before being sent to the display and the out put This is necessary e g for flow measurements with...

Page 7: ...nt unwanted colour changes Here the colour change can be delayed in the range between 0 100s The following applies for instruments with firmware 2 16 and later Here the colour change can be delayed in...

Page 8: ...wn stream components Check the leak tightness of the pressure con nection lines Check the electrical connections The exact test cycles shall be adapted to the oper ating and ambient conditions If vari...

Page 9: ...g voltage Ub 20 32 V DC AC Connection type Three wire Output signal 0 20 mA 4 20 mA 0 10 V DC Apparent ohmic resistance Ub 26V RL Ub 4V 0 02A Ub 26V RL 1100 RL 2 k Power consumption approx 2 W VA Meas...

Page 10: ...nless otherwise specified 90 75 25 5 M12 plug connection Wall mounting plate optional Rear view without wall mounting plate 70 5 61 5 4x boreholes for Tapping screws 3 5 Hose screw connection for 6 or...

Page 11: ...DC AC 20 32 V DC AC N Measuring unit Selectable pressure units W Measured value display contact elements 4 digit colour change LCD 2 relay contacts C 4 digit colour change LCD 2 semiconductor switch...

Page 12: ...without notice Changements techniques sous r serve Fischer Mess und Regeltechnik GmbH Bielefelder Str 37a D 32107 Bad Salzuflen Tel 49 5222 9740 Fax 49 5222 7170 eMail info fischermesstechnik de www...

Reviews: