Mollet MSD-420 Quick Start Manual

M LLET
Füllstandtechnik
Read and follow these safety instructions first and take notice of the operating instructions.
Safety instructions
1. The installation, initial operation and maintenance may be done by a qualified expert with electrical know-how only.
2. Comply with the local and statutory rules and regulations and/or the VDE 0100.
3. Take notice of the temperature specifications at the data plate.
4. A fuse (with max. 4A) has to be connected in series to the voltage supply.
5. The device may put into operation if it is closed, only.
6. Switch off the power supply, before opening the device.
7. Attention safety device! Don´t modify anything at the device!
Operating instructions
1. Description
1.1 Intended use
The electronic pressure transmitter monitors continuously the
pressure in a silo or bin.
1.2 Function
Use of pressure variation in a silo or bin. The pressure on the
membrane is detected and evaluated by the electronic.
1.3 Technical data
Manufacturer
Address
Name
Type
T
Bulk good temperature
T
Ambient temperature
S u p
Supply voltage
Apparent ohmic resistance
O u t
Output signal
Electrical connection
Measuring range/relative pressure 0 ... 100 mbar (0 ... 10000 Pa)
Linearity
Temperature error
measuring range 0.02 % FS/K
Overpressure safety
Relative humidity acceptable 0 ... 85 %
Cable entry
Type of protection
Weight
Maintenance
Mounting position
1.4 Material
Housing
Flange
Membrane
Flange socket
MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846 Operating instructions
MOLLET
Füllstandtechnik GmbH
Industriepark RIO 103
74706 Osterburken
Silo pressure transmitter
MSD-420.
s
-25 °C ... +75 °C
a
-20 °C ... +70 °C
p l y
24 V DC (12 - 28 V DC)
€ (U-11) / 0.02 (a)
p u t
4 ... 20 mA
2-wire
< 0,5 % FS
0-area 0.02 % FS/K
up to 0.5 bar
Cable gland M20x1.5
IP65
I P acc. to DIN EN 60529
1,1 kg
none
vertical, ± 5° inclination
ABS (high impact plastic), grey
Aluminium or stainless steel
1.4571 / 316 Ti
Stainless steel 1.4301 / 304
Steel
Silo pressure detector
MSD-420
1.5 Dimensions
1.6 Accessory (option)
Flange socket
09/20
MOLOS
130x105
top
M20x1,5
Ø 69
Lk 90 / 4xØ 9
Ø 110
008-0200
Flange gasket
Ø 110
Lk 90 / 4xM8
Ø 74x2
MSD-420-BA
©
by MOLLET
01