Mollet MSD-420 User manual

1.5 Dimensions
M LLET
Füllstandtechnik
GmbH
MOLLET D-74706 Osterburken Tel. [phone] Fax [phone] Operating instructions
09/20 © by MOLLET MSD-420-BA 01
1. The installation, initial operation and maintenance may be done by a qualified expert with electrical know-how only.
3. Take notice of the temperature specifications at the data plate.
6. Switch off the power supply, before opening the device.
Safety instructions
4. A fuse (with max. 4A) has to be connected in series to the voltage supply.
2. Comply with the local and statutory rules and regulations and/or the VDE 0100.
5. The device may put into operation if it is closed, only.
7. Attention safety device! Don´t modify anything at the device!
Read and follow these safety instructions first and take notice of the operating instructions.
Flange socket
1.6 Accessory (option)
MOLOS
Silo pressure detector
MSD-420
Ø 110
Lk 90 / 4xM8
10
150
Ø 74x2
Flange gasket
130x105
top
M20x1,5
124
15
10
66
Ø 69
Lk 90 / 4xØ 9
Ø 110
008-0200
Flange socket Steel
Membrane Stainless steel 1.4301 / 304
Linearity < 0,5 % FS
Weight 1,1 kg
measuring range 0.02 % FS/K
Maintenance none
Mounting position vertical, ± 5° inclination
1.4 Material
Overpressure safety up to 0.5 bar
Relative humidity acceptable 0 ... 85 %
Housing ABS (high impact plastic), grey
Temperature error 0-area 0.02 % FS/K
Flange Aluminium or stainless steel
1.4571 / 316 Ti
Type of protection IP65 acc. to DIN EN 60529
Measuring range/relative pressure 0 ... 100 mbar (0 ... 10000 Pa)
Cable entry Cable gland M20x1.5
Electrical connection 2-wire
Name Silo pressure transmitter
MOLLETManufacturer
Bulk good temperature -25 °C ... +75 °C
Apparent ohmic resistance € (U-11) / 0.02 (a)
Use of pressure variation in a silo or bin. The pressure on the
membrane is detected and evaluated by the electronic.
Ambient temperature -20 °C ... +70 °C
Supply voltage 24 V DC (12 - 28 V DC)
Address Industriepark RIO 103
Type MSD-420.
74706 Osterburken
1.3 Technical data
Füllstandtechnik GmbH
Output signal 4 ... 20 mA
1. Description
Operating instructions
1.1 Intended use
The electronic pressure transmitter monitors continuously the
pressure in a silo or bin.
1.2 Function
IP
Ta
Ts
Output
Supply

2
1
[PE
L+
Supply
24 V DC
/+out
008-AP01
Run the connection cable in a way that no traction can occur at the
pressure transmitter.
2.3 Electrical connection
2.4 Cable gland
- After electrical connection, tighten the cable gland.
- Screw the cap nut, until the cable entry is closed tightly.
2.5 Cable run
gasket at the provided flange or flange socket and fix it with
4 washers and screws M8.
- Position the pressure transmitter (flange horizontal) with the
instructions, before handling with the device !
2.1 Preparation
- Check the membrane of visual transport damage.
2. Installation
2.2 Mounting in the vessel
- Read and follow the safety instructions and the operating
- Weld the flange socket (as a option) vertical (flange is horizontal)
in the silo top.
M LLET
Füllstandtechnik
GmbH
02 MSD-420-BA 09/20 © by MOLLET
Operating instructions OLLET D-74706 Osterburken Tel. [phone] Fax [phone]
008-0700
correctly.
- Put the pressure transmitter into operation only, if the installation in
the silo or vessel and the electrical connection have been done
3.2 Normal operation
3.1 Commissioning
3. Use
-
4. Maintenance and servicing
- Damaged devices have to put out of operation immediately.
- Use the pressure transmitter in its intended use only.
modification, the warranty of the manufacturer will be cancelled.
3.3 Inexpert handling
- Not intended use.
- Modification at the device.
- Comply with the specifications on the data plate.
- Violation against applicable law and standards.
- Ignoring of the safety instructions and the operating instructions.
- The pressure transmitter must not be modified. If there is any
maintenance.
- Protect the membrane from damage.
-
4.1 Maintenance
- In case of intended use, the silo pressure transmitter needs no
- The servicing of the pressure transmitter may be carried out by the
4.2 Servicing
manufacturer only.
5. Storage
- Store the pressure transmitter dry and dust-free.
-
6. Disposal
- The pressure transmitter can be recycled.
- The disposal applies to the valid environmental guidelines
according to the location of the carrier and the local manufacturing
-
conditions.
MOLOS
Silo pressure detector
MSD-420

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Wolfgang Hageleit
Geschäftsführer / Managing director
EU-Konformitätserklärung
EU-Declaration of Conformity
Wir/We MOLLET Füllstandtechnik GmbH
Industriepark RIO 103
D-74706 Osterburken
Tel. [phone] Fax [phone]
erklären in alleiniger Verantwortung, dass das Produkt:
declares under our sole responsibility, that the product:
Silo-Druckmessgerät / Silo pressure measuring device
Typen/Types MSD-4.. , MSD-A...4..
den folgenden Europäischen Richtlinien entspricht:
conforms with the following European directives:
Richtlinie 2014/30/EU (EMV-Richtlinie) / Richtlinie 2014/35/EU (Niederspannungsrichtlinie)
Directive (Directive EMC) Directive 2014/30/EU / 2014/35/EU (Low voltage directive)
Angewandte harmonisierte Normen oder normative Dokumente:
Applied harmonized standards or normative documents:
DIN EN 61010-1:2020 DIN EN 60529:2014 DIN EN 61326-1:2013
Und die Geräte mit W - Kennzeichnung entsprechen zusätzlich der folgenden Europäischen Richtlinie:
And the devices with W - marking conform additional with the following European directive:
ATEX-Richtlinie ATEX directive 2014/34/EU
Je nach Ausführungsvariante angewandte harmonisierte Normen oder normative Dokumente:
Depending on the design applied harmonized standards or normative documents:
DIN EN IEC 60079-0:2019 DIN EN 60079-31:2014
EU-Baumusterprüfbescheinigungsnummer:
EU-Type Examination Certificate: IBExU21ATEX1015X
Ausgestellt von:.
Issued by: IBExU Institut für Sicherheitstechnik GmbH, 09599 Freiberg (0637)
Qualitätssicherung:
Quality assurance: TÜV NORD CERT GmbH, 30159 Hannover (0044)
Osterburken, den 05.06.2022
EUKE-MSD-4
M LLET
Füllstandtechnik
GmbH
Diese Erklärung darf nur unverändert weiterverbreitet werden.
This declaration is only allowed to hand out in unchanged form.
15_EUKE-MSD-4_0
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