G
Gavin RogersAug 19, 2025
How to troubleshoot no power on my BRONKHORST Controller?
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General| Accuracy | ± 0.5% Rd plus ± 0.1% FS |
|---|---|
| Protection Class | IP40 |
| Response Time | < 500 ms |
| Operating Temperature | -10°C to +70°C |
| Power Supply | 15...24 VDC |
| Communication Protocols | Analog, RS232, Modbus RTU/ASCII, PROFIBUS DP, DeviceNet, FLOW-BUS, EtherCAT, PROFINET, EtherNet/IP |
| Material (Wetted Parts) | Stainless steel 316L |
| Gas Compatibility | compatible with corrosive gases |
| Turndown Ratio | 1:100 |
Details the contents and coverage of the instruction manual for the EL-FLOW® Prestige series.
Describes the specified applications and limitations for EL-FLOW® Prestige instruments.
Provides an overview of the EL-FLOW® Prestige series, highlighting its technology and capabilities.
Details the EL-FLOW® Prestige PI variant, emphasizing its active pressure compensation features.
Lists all necessary documentation for basic operation and maintenance, including downloadable resources.
Explains how to interpret the model key on the serial number label for technical properties.
Guides users to check the serial number label for matching functional properties before installation.
Outlines test pressure, sealing material compatibility, and ambient conditions for instrument operation.
Provides guidelines for optimal performance regarding instrument mounting positions and environment.
Specifies requirements for fluid stream piping and tubing to ensure reliable performance.
Details instructions for installing the EL-FLOW® Prestige in the process line, including leak checks.
Explains electrical connection requirements, power supply, and safety compliance for the instrument.
Covers analog, RS232, RS485, and fieldbus communication options for the instrument.
Describes the function of the micro switch and LEDs for monitoring and starting actions.
Provides recommendations for powering the instrument on and off, and warm-up procedures.
Guides on initial setup, including purging for corrosive media and initial zero point adjustment.
Explains factory calibration and requirements for periodic inspection or recalibration.
Covers maintenance requirements, emphasizing that no regular maintenance is typically needed.
General guidelines for mass flow measurement and control using EL-FLOW® Prestige instruments.
Details the Multi Fluid/Multi Range functionality for reconfiguring the instrument.
Explains the default valve state when the instrument is unpowered or loses communication.
Describes the available communication interfaces via D-sub and optional fieldbus connectors.
Covers simultaneous operation via analog, RS232/RS485, and optional fieldbus interfaces.
Details the analog signals available for measurement and setpoint through the D-sub connector.
Provides guidance on cabling for analog operation using a D-sub connector.
Introduces advanced features accessible via RS232 communication compared to analog operation.
Explains how to establish RS232 communication with a computer using Bronkhorst® tools.
Describes connecting the instrument to a fieldbus system while maintaining RS232 communication.
Details operating instruments using the E-8000 module for power and RS232 communication.
Explains accessing instrument functions via a BRIGHT readout and control module.
Covers operating instruments via RS232 using the Bronkhorst® FlowDDE server application.
Lists examples of free Bronkhorst® DDE client applications like FlowPlot and FlowView.
Details the supported baud rates for RS232 communication and setup procedures.
Focuses on RS485 communication using FLOW-BUS or Modbus protocols.
Provides cabling examples for EL-FLOW® Prestige instruments in an RS485 fieldbus system.
Discusses software requirements for Modbus operation and compatibility with Bronkhorst® tools.
Covers configuration of baud rate, node address, and parity for RS485 settings.
Lists optional fieldbus systems like PROFIBUS DP and DeviceNet™ for EL-FLOW® Prestige.
Details the PROFIBUS DP fieldbus standard and its application with EL-FLOW® instruments.
Explains the DeviceNet™ interface and its compliance with ODVA specifications.
Describes the EtherCAT® high-performance Ethernet fieldbus system for automation technology.
Details the PROFINET interface for data exchange between I/O controllers and devices.
Covers supported configurations for PROFIBUS DP, DeviceNet™, EtherCAT®, and PROFINET.
Explains the function of the instrument's LED indicators for status and error reporting.
Describes special functions accessible via the multifunctional switch, including normal operation.
Details accessing functions like auto-zero, reset, and flash mode using the micro switch.
Explains how to access functions like factory reset and configuration mode during power-up.
Describes how to read and change the instrument's control mode using LED indications.
Explains how to read and change network settings like node address and baud rate.
Introduces common parameters for digital communication with the instrument.
Describes commonly used parameters for digital operation of the EL-FLOW® Prestige.
Details parameters for basic measurement and control functions, including measure and setpoint.
Covers parameters for secondary outputs like temperature and pressure.
Details parameters for identifying the instrument, such as User Tag and Serial Number.
Covers alarm and counter settings, accessible via software or readout units.
Explains the necessity and methods for adjusting the zero point of the instrument.
Details the manual procedure for adjusting the zero point using the multifunctional switch.
Explains the digital procedure for adjusting the zero point via RS232 communication.
Lists compatibility of sealing materials with commonly used gases for the instrument.
Covers advanced parameters for instrument configuration and operation.
Details advanced parameters related to measurement and control, like Fmeasure and Fsetpoint.
Explains special parameters such as Init Reset, Reset, Wink, and Control Mode.
Covers parameters for selecting and configuring fluid sets for the instrument.
Details parameters related to fluid properties like Capacity, Capacity Unit, and Controller Speed.
Explains parameters for configuring properties of fluid mixtures used with the instrument.
Details alarm settings, modes, and parameters like Alarm Mode and Alarm Info.
Covers counter settings, modes, units, limits, and setpoint behavior.
Explains how to configure network settings for fieldbus and power supply connections.
Details setting up master/slave relationships within a FLOW-BUS system.
Highlights special features like customized I/O options and default control mode changes.
Describes the customized input/output functions available through the 9-pin D-sub connector (pin 5).
Provides procedures for changing the instrument's default control mode via IO Status parameter.
Guides users on interpreting LED indications and finding error/warning information.
Details methods for resetting the instrument to pre-configured factory settings.
Lists common symptoms, possible causes, and actions for troubleshooting instrument problems.
Provides information on obtaining current product details and contacting Bronkhorst service.
Provides instructions for safely removing and returning instruments, including handling hazardous fluids.
Explains the process for disposing of electrical and electronic equipment according to WEEE directive.
