Need help?Do you have a question about the Vaisala DMP248 and is the answer not in the manual?
General| Brand | Vaisala |
|---|---|
| Model | DMP248 |
| Category | Transmitter |
| Language | English |
General safety instructions and warnings.
Details of the product warranty and its limitations.
Overview of the transmitter's features and capabilities.
Explanation of how the DRYCAP sensor technology works.
Guidance on using the transmitter in processes with elevated pressure.
Criteria for choosing an appropriate installation location.
Instructions for physically mounting the transmitter unit.
General steps and considerations for mounting the probe.
Procedures for installing the probe into the process pipe.
Step-by-step guide for probe installation using a ball valve.
Installation method using a quick-connect fitting.
Information on using a sample cell for specific process conditions.
Instructions for proper electrical grounding of the unit.
Overview of electrical connections and terminal assignments.
Guidance on connecting the transmitter to an AC power source.
Explanation of the security lock jumper's function and use.
How to configure the transmitter's analogue output signals.
Instructions for establishing serial communication via RS 232C.
Procedure to restore default serial port configurations.
Overview of commands and their dependency on the security lock.
Using LEDs for calibration and status indication.
Commands executed via the local display and keypad.
Method for inputting numerical values into the transmitter.
Configuration and parameters for the automatic calibration process.
Procedure for manually initiating auto-calibration.
Setting and adjusting the range of analogue output signals.
Configuration for data output through the serial interface.
Assigning unique addresses for multi-transmitter systems.
Choosing between metric and non-metric units for output.
Selecting operational modes for serial interface output.
Adjusting for process pressure to improve measurement accuracy.
Manually setting the device's internal date.
Manually setting the device's internal time.
Overview of available serial commands.
Detailed parameters for the auto-calibration function.
Command for setting pressure compensation values.
Commands for setting and scaling analogue output signals.
Commands for controlling serial data output.
Procedures for calibrating the humidity measurement.
Detailed steps for two-point humidity calibration.
Reference table for humidity calibration points.
General information on temperature calibration.
Procedure for single-point temperature offset correction.
Steps for two-point temperature calibration.
Procedures for calibrating the analogue output signals.
Verifying transmitter readings against a reference.
Overview of the transmitter's self-testing capabilities.
Procedure for adjusting the temperature channel using simulators.
How to measure output currents using internal test points.
Method for adjusting the LCD display contrast.
Contact information for Vaisala service locations.
Specifications for dewpoint measurement range and accuracy.
Technical specifications for temperature measurement.
Technical specifications for relative humidity measurement.
Technical specifications for ppm measurement.
Specifications for analogue and serial outputs.
General technical specifications like sensor, voltage, materials.
Physical dimensions of the sensor head.
Specifications for the user interface and display.
Details on RS 485/422 and current loop modules.
Available power supply options.
Available serial interface options.
Options for sensor cable lengths.
Details on the alarm output unit.
Options for the display cover.
List of order codes for spare parts and accessories.
Commands related to automatic calibration cycles.
Commands for setting and scaling analogue outputs.
Commands for humidity and temperature calibration.
Commands for controlling serial data transmission.
Commands for configuring serial bus parameters.
Assigning unique addresses for multi-transmitter systems.
Commands for setting serial interface operation modes.
Commands for pressure compensation settings.
Command for setting the device's date.
Command for setting the device's time.
Commands to query transmitter configuration.
Steps for installing the power supply module.
Technical details of the power supply module.
Steps for installing the RS 485/422 module.
Operating the transmitter with the RS 485/422 module.
Setting up network configurations for RS 485/422.
Verifying the serial port network functionality.
Steps for installing the current loop module.
Operating the transmitter with the current loop module.
Setting up network configurations for current loop.
Verifying the serial port network functionality.
List and explanation of error messages.
Error messages that appear after a reset.
Error messages occurring during normal operation.
Wiring diagram for the main board of the DMP248.
Description of the alarm output unit's components.
Configuring alarm outputs via the menu system.
Configuring alarm outputs via serial commands.
Table of conversion factors for pressure units.
To Next Page
