Druck DPI 620 Genii Manual Del Usuario página 7

8.2 HART
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Use the HART application to do the following:
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• Communicate with HART
• Read and change HART
• Trim and calibrate HART
9. Over-voltage Categories
The following summary of installation and measurement over-voltage categories come from
IEC61010-1. The four over-voltage categories, are CAT I to CAT IV, which indicate the severity
of an over-voltage transient.
Over-voltage
Category
CAT I
CAT II
10. General Specification
Refer to Data Sheet.
11. Environmental Conditions
Refer to Data Sheet.
12. Customer Service
Figure 5: HART
protocol devices
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device settings
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device variables.
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Description
This is the least severe over-voltage transient. CAT I equipment
cannot be directly connected to the mains power. An example of
CAT I equipment is a process loop powered device.
This is for single phase electrical installation. Examples are
appliances and portable tools.
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