Start-Up; Start-Up Checklist; How To Start The Device; Operating Concept - Honeywell RM640 Handbook

RM640

5.1 Start-up checklist

Check these points before you energize the device:
• Are all the wetted components (antenna, flange and gaskets) chemically resistant to the
product in the silo?
• Does the information on the signal converter nameplate agree with the operating data?
• Did you correctly install the device on the silo?
• Do the electrical connections agree with the national electrical codes? Use the applicable
electrical cables with the cable glands.
DANGER!
Before you energize the device, make sure that the supply voltage and polarity are correct.
DANGER!
If the device has a Hazardous Locations approval, make sure that the device and the installation
agrees with the requirements of the certificate of compliance.

5.2 How to start the device

• Connect the converter to the power supply.
• Energize the converter.
i Devices with the LCD display option only: After 10 seconds the screen will display "RM640" Devices with the LCD display option only: Devices with the LCD display option only: Devices with the LCD display option only:
and the logo of the supplier. After 40 seconds the default screen will appear. The device will
show measurement data. Measurements agree with specifications given in the customer
order.
CAUTION!
If the manufacturer received data about the installation, the device will display readings
correctly. If not, go to sub-menu A.4 Application Assistant
correct settings.

5.3 Operating concept

You can read measurements and configure the device with:
• A digital display screen (optional).
• A connection to a system or PC with PACTware™. You can download the Device Type
Manager (DTM) file from the website.
• A connection to a system or PC with AMS™. You can download the Device Description (DD)
file from the website.
• A connection to a HART® Field Communicator. You can download the Device Description (DD)
file from the website.
34-VF-25-131 iss.1 GLO Feb 2019 US
A.4 Application Assistant in the configuration menu to select the A.4 Application Assistant A.4 Application Assistant
www.honeywellprocess.com

START-UP

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