background image

Mechatronic flow sensor

SBx4xx

5

3 Intended use

The unit monitors liquid media (water, glycol solutions, industrial oils, coolants).

It detects the volume flow (flow rate/time) and outputs an analogue signal that is proportional to the
process value.

ATTENTION

Frost formation of the medium.

w

The sensor may be damaged.

u

Ensure that the medium in the sensor does not freeze during operation and transport.

GB

Содержание SB4 Series

Страница 1: ...Operating instructions Mechatronic flow sensor SBx4xx 11368300 00 05 2021 GB...

Страница 2: ...instructions 4 3 Intended use 5 4 Function 6 4 1 Analogue output 6 5 Mounting 7 5 1 Process connection 7 5 2 Interference 7 5 3 Mounting accessories 8 5 4 Installation in case of water containing dirt...

Страница 3: ...at www ifm com 1 1 Symbols used Requirement Instructions Reaction result Designation of keys buttons or indications Cross reference Important note Non compliance may result in malfunction or interfere...

Страница 4: ...Read this document before setting up the product and keep it during the entire service life The product must be suitable for the corresponding applications and environmental conditions without any res...

Страница 5: ...ns industrial oils coolants It detects the volume flow flow rate time and outputs an analogue signal that is proportional to the process value ATTENTION Frost formation of the medium w The sensor may...

Страница 6: ...f a permanent magnet and a measuring cell 4 1 Analogue output I mA 20 4 0 MEW Q l min 0 Fig 1 Analogue output water 20 C The analogue signal for water is linear from 4 mA no flow to 20 mA final value...

Страница 7: ...it in the pipe in accordance with the flow direction arrow and tighten at the spanner flats Do not clamp the housing in a vice IN OUT 1 Fig 2 Process connection IN Inlet OUT Outlet Loosening the socke...

Страница 8: ...side of the unit Information about available accessories at www ifm com 5 4 Installation in case of water containing dirt u Use a 200 micron filter in front of the inlet IN u Install sensor horizontal...

Страница 9: ...ernational regulations for the installation of electrical equipment Voltage supply according to EN 50178 SELV PELV u Disconnect power u Connect the unit as follows 4 3 2 1 L L 1 BN 2 WH 3 BU Fig 5 Wir...

Страница 10: ...re are dirt particles between the float and the housing the display value of the sensor does not return to zero in case of flow standstill In case of contamination the display value can be up to 30 of...

Страница 11: ...Remove float and spring u Clean the inside of the float spring and housing e g by means of compressed air u Before re assembly check O ring for damage If necessary replace and grease u After cleaning...

Отзывы: