Related Manuals for CS Instruments FA 300-2 Ex
Summary of Contents for CS Instruments FA 300-2 Ex
- Page 1 INSTRUCTION MANUAL Process safety for compressed air systems FA 300-2 Ex Stationary humidity measuring instrument for measuring pressure dew-point and atmospheric dewpoint for explosive areas. V1_04_2009...
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Page 2: Table Of Contents
Contact ........................12 INTRODUCTION Dear CS-customer, You have made the right decision by choosing a measuring instrument from CS INSTRUMENTS GmbH. Thousands of customers buy our high standard products every year. There are a few good reasons for doing so: •... -
Page 3: Notes On Safety
DESCRIPTION B E S C H R E I B U N G FA 300-2 Ex is a 4-20 mA loop powered instrument, that generates a current flow according to the measured humidity or dewpoint. Ex factory, various measurement values can be assigned to the analogue output such as:... -
Page 4: Diagram Of Instrument / Dimensions Of Instrument
DIAGRAM OF INSTRUMENT Dimensions in mm FA 300-2 Ex Cable max. 8... -
Page 5: Technical Data
TECHNICAL DATA Technical data FA 300-2 Ex Measuring range: pressure dewpoint in °C FA 300-2 Ex -80 to +20 °C = ^ 4 to 20 mA Pressure range: -1 to 300 bar Power supply: 24 VDC (10 to 30 V DC) Accuracy: ±0,5 °C... -
Page 6: Dew Point Diagram For Compressed Air
DEW POINT DIAGRAM FOR COMPRESSED AIR DEW POINT DIAGRAM FOR COMPRESSED AIR The diagram provides information on the change in pressure dew point when there is a drop in pressure. Example: a drop in pressure from 8 bar to 6 bar working positive pressure is shown. In this case the pressure dew point drops from 10 °C to 5 °C. -
Page 7: Installation
U-bend pipes or non-flow- ing compressed air result in very slow reaction times for the FA 300 FA 300-2 Ex moisture reading. Installation is recommended following dry- ing of the compressed air and all bypass pipes or for critical compressed air users. - Page 8 Requirements for installation in hazardous area Zone 1 Humidity / Dew point transmitter FA 300-2 Ex is only allowed to be connected to an intrinsic safe circuit, in which an electrically isolated supply and signal circuit in the power supply is preferred.
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Page 9: Calibrating / Adjusting - Connection
We recommend a yearly cycle. If requested, we can carry out calibration on your premises. CONNECTION Connection: Basic instruments FA 300-2 Ex 4 to 20 mA analogue output in 2-wire technology Opening the plug: for opening the plug for connection light levering with a flat screw driver. -
Page 10: Ordering Data
ORDER DATA Order data Order No. FA 300-2 Ex pressure dewpoint measuring instrument (-80 to +20°C td ) 0699.3070 Special scaling analog output in g/kg, %rF, mg/m 0699.4004 Precision calibration at -40°C td incl. certificate 0699.3396 Intrinsically safe power supply, safety barriers... -
Page 11: Warranty
The warranty is also cancelled once the measuring instrument has been opened provided this The warranty time for the FA 300-2 Ex is 12 months for the instrument, 6 months for accessory parts. Warranty services do not extend the warranty time. -
Page 12: Contact
CONTACT Consultation Sales Customer Service Trainings SALES OFFICE SOUTH Zindelsteiner Straße 15 D-78052 VS-Tannheim Tel. +49 (0) 77 05 - 9 78 99-0 Fax +49 (0) 77 05 - 9 78 99-20 info@cs-instruments.com www.cs-instruments.com SALES OFFICE NORTH Am Oxer 28c D-24955 Harrislee Tel.
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