Bronkhorst LIQUI-FLOW mini (till 01-07-2013) Uživatelský manuál

Instruction manual LIQUI-FLOW mini series Digital Liquid Mass Flow Meters Doc. no.: 9.17.065C Date: 26-07-2011 ATTENTION:

9.17.065 page 10 2.13 Product description A LIQUI-FLOW mini flow meter consists of a thermal mass flow sensor with a digital electronic PC-board

9.17.065 page 11 2.15 Model key Code Instrument typeInlet OutletCode CommunicationSeal Material0 None (metal seal)AANN--N N-ACodeABFGOutput0...5 Vd

9.17.065 page 12 3 Basic operation 3.1 General A LIQUI-FLOW mini instrument must be powered with +15…24 Vdc. The instrument can be operated by me

9.17.065 page 13 Dynamic Data Exchange (DDE) provides the user a basic level of inter process communication between Windows applications. FlowDDE is

9.17.065 page 14 FlowDDE Parameter number in FlowDDE. Check section 3.4 for more information. FLOW-BUS Process and parameter number to address para

9.17.065 page 15 4 Advanced operation 4.1 Reading and changing instrument parameters 4.1.1 Introduction All parameters described in this cha

9.17.065 page 16 Customer model Type Access Range FlowDDE FLOW-BUS Unsigned char[16] RW  - 93 113/4 Digital instrument manufacturing configurat

9.17.065 page 17 Procedure: Step 1: Set Control Mode to CALIBRATION_MODE (9) Step 2: Set Calibration Mode to AUTO_ZERO (9) Step 3: Check Calibra

9.17.065 page 18 4.1.7 Disabling micro switch It is possible to disable the Micro Switch on top of the instrument. This can prevent undesired use o

9.17.065 page 19 5 Troubleshooting and service 5.1 General For a correct analysis of the proper operation of a flow meter it is recommended to re

9.17.065 page 2 Disclaimer Even though care has been taken in the preparation and publication of the contents of this manual, we do not assume le

9.17.065 page 20 5.4 Service For current information on Bronkhorst High-Tech and service addresses please visit our website: Þ http://www.bronkho

9.17.065 page 21 6 Removal and return instructions Instrument handlings: • Purge fluid lines • Remove instrument from line • Insert the instrume

9.17.065 page 3 Warranty The products of Bronkhorst High-Tech B.V. are warranteed against defects in material and workmanship for a period of three

9.17.065 page 4 Table of contents 1 SCOPE OF THIS MANUAL...

9.17.065 page 5 1 Scope of this manual 1.1 Introduction This manual covers the LIQUI-FLOW mini series mass flow meters for micro fluidic flow. An e

9.17.065 page 6 2 Starting up 2.1 Check properties Before installing your Mass Flow Meter it is important to read the attached labels and check

9.17.065 page 7 Location: Install the instrument on a stable position and assure that mechanic vibration, heat source influence and draft are redu

9.17.065 page 8 2.7b Digital operation For this procedure see description for RS232 operation. RS232 connection cable 7.03.426 enables to use (fre

9.17.065 page 9 2.10 Zeroing The zero-point of each instrument is factory adjusted. If so required the zero point may be re-adjusted over RS232