Instruction manual EL-FLOW Base series Mass Flow Controllers Doc. no.: 9.17.061I Date: 06-02-2014 ATTENTION Please read this instruction manu
BRONKHORST HIGH-TECH 2 Installation Instructions 2.1 Introduction This chapter discusses how to prepare the system and install an EL-FLOW Base
BRONKHORST HIGH-TECH mounting an instrument other than horizontal, zeroing of the instrument is advised. The zeroing procedure is described in ch
BRONKHORST HIGH-TECH 2.8 Electrical connections 2.8.1 Interface EL-FLOW Base instruments can be operated by means of: 1. Analog interface (0.
BRONKHORST HIGH-TECH 2.11 System purging If explosive gases are to be used, purge the process with inert dry gas like Nitrogen, Argon etc. for a
BRONKHORST HIGH-TECH 3 Basic Operation 3.1 General An EL-FLOW base instrument can be operated by means of: • Analog interface (0...5Vdc/0...1
BRONKHORST HIGH-TECH Examples of DDE client applications: FlowPlot, FlowView, MS-Office, LabView, Intouch, Wizcon. The FLowDDE server also offe
BRONKHORST HIGH-TECH Physical layer and communication protocol are detected automatically upon reception of messages. These messages must be s
BRONKHORST HIGH-TECH The following screen appears: To read/change the slave address, parameter 199: Bus address must be selected. To read/chan
BRONKHORST HIGH-TECH Step Action Indication time handling 1 Set instrument to “bus config mode” both LEDs off Press switch 5x briefly 2 Set ten
BRONKHORST HIGH-TECH More detailed information about Modbus can be found at http://www.modbus.org or any website of the (local) Mo
BRONKHORST HIGH-TECH Even though care has been taken in the preparation and publication of the contents of this manual, we do not
BRONKHORST HIGH-TECH Diagnostics (08) The following sub-functions are supported: Sub-function code (dec) Name 00 Return Query Data 10 Clear Count
BRONKHORST HIGH-TECH RespStable Unsigned char RW 0x0E51 0x0E52 3666 RespOpen0 Unsigned char RW 0x0E52 0x0E53 3667 Calibration mode Unsigned
BRONKHORST HIGH-TECH 3.5 Push-button operation By means of manual operation of the micro push-button switch some important actions for the instr
BRONKHORST HIGH-TECH Green LED Time Indication 0.2 sec off Instrument is busy performing any special function. E.g. auto-zero or self-test
BRONKHORST HIGH-TECH 3.7.2 Basic Parameters Measured Value (Measure) Type Access Range FlowDDE FlowBus ModBus Unsigned int R 0…41942 8 1/0 0x00
BRONKHORST HIGH-TECH 4 Advanced Operation 4.1 Reading and Changing Instrument Parameters 4.1.1 Introduction ! All parameters described in thi
BRONKHORST HIGH-TECH Customer model Type Access Range FlowDDE FlowBus ModBus PDU Unsigned char[16] RW - 93 113/4 0xF120..0xF127/61729..61736 Di
BRONKHORST HIGH-TECH 4.1.5 Controller Response Adjustment The controller settling time of EL-FLOW Base instruments is factory adjusted to approx
BRONKHORST HIGH-TECH Kopen (RespOpen0) Type Access Range FlowDDE FlowBus ModBus PDU Unsigned char RW 0…255 165 114/18 0x0E52/3667 Controller r
BRONKHORST HIGH-TECH • Subtract 64 from the read value ])400[( xAND • Write IOstatus 4.1.7 Display Filter The output signal of an EL-FLOW Base
BRONKHORST HIGH-TECH TABLE OF CONTENTS 1 General Product Information ...
BRONKHORST HIGH-TECH 4.2 Using other gasses than specified Each instrument has been calibrated and adjusted for customer process conditions. Con
BRONKHORST HIGH-TECH 5 Troubleshooting 5.1 General For a correct analysis of the proper operation of a flow/pressure meter or controller it is
BRONKHORST HIGH-TECH Symptom Possible cause Action Small flow at zero setpoint Valve leaks due to damaged plunger or dirt in orifice 6a) clean or
BRONKHORST HIGH-TECH 6 Removal and Return Instructions Instrument handlings: • Purge gas lines • Remove instrument from line • Insert the ins
BRONKHORST HIGH-TECH 7 Service For current information on Bronkhorst High-Tech and service addresses please visit our website: http://www.bro
BRONKHORST HIGH-TECH 1 General Product Information 1.1 Introduction This user guide covers the EL-FLOW Base Series mass flow controllers for ga
BRONKHORST HIGH-TECH 1.5 Warranty The products of Bronkhorst High-Tech B.V. are warranteed against defects in material and workmanship for a per
BRONKHORST HIGH-TECH 1.6.2 Model Key Example: F-201CB-200-ABD-00-V Range: 200 ml/min Analog output: 0-10Vdc S
BRONKHORST HIGH-TECH 1.6.4 Calibration EL-FLOW Base instruments are Air calibrated. Bronkhorst High-Tech B.V. certifies that all instruments mee
BRONKHORST HIGH-TECH 1.7 Operating Principles 1.7.1 Thermal Gas Flow Sensor Principle The gas flow sensor operates on a principle of heat tran
BRONKHORST HIGH-TECH 1.7.3 Solenoid Valve Principle The control valve used in the EL-FLOW Base series is a standard, direct operated control va
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