Electrical Connections; Safety Instructions; General Notes - Honeywell RM640 Handbook

RM640

4.1 Safety instructions

DANGER!
All work on the electrical connections may only be carried out with the power disconnected. Take
note of the voltage data on the nameplate!
DANGER!
Observe the national regulations for electrical installations!
DANGER!
For devices used in hazardous areas, additional safety notes apply; please refer to the Ex
documentation.
WARNING!
Observe without fail the local occupational health and safety regulations. Any work done on the
electrical components of the measuring device may only be carried out by properly trained
specialists.
INFORMATION!
Look at the device nameplate to ensure that the device is delivered according to your order.
Check for the correct supply voltage printed on the nameplate.

4.2 General notes

This chapter includes electrical connection data about devices with the 4...20 mA output and
HART® communication options. These are 2-wire, loop-powered devices.
INFORMATION!
Devices with the FOUNDATION Devices with the FOUNDATION Devices with the FOUNDATION Devices with the FOUNDATION
For electrical connection data, refer to the "Description of FOUNDATION
supplementary instructions.
INFORMATION!
Devices with the PROFIBUS PA output option: Devices with the PROFIBUS PA output option:
Devices with the PROFIBUS PA output option: Devices with the PROFIBUS PA output option:
For electrical connection data, refer to the "Description of PROFIBUS PA interface"
supplementary instructions.
34-VF-25-131 iss.1 GLO Feb 2019 US

ELECTRICAL CONNECTIONS

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