Rosemount 848T Manual do Utilizador descarregar pdf (Página 17)

Quick Installation Guide

00825-0100-4697, Rev DB

September 2011

Rosemount 848T

NOTE:

NJ is valid with S001 and S002 Input Types

SPECIAL CONDITIONS OF SAFE USE:

1. The component must be housed in a suitable component certified enclosure that

provides a degree of protection of at least IP54 and meets the relevant material and

environmental requirements of IEC 60079-0: 2004 & IEC 60079-15: 2005.

2. Provision must be made, external to the component, to ensure the rated voltage of the

component supply is not exceeded by transient disturbances of more than 40%.

3. The electrical circuit is connected directly to earth; this must be taken into account when

installing the component.

Table 17. IECEx Approved Entity Parameters

Power/Bus Sensor

= 42.4 Vdc U

= 5 Vdc

= 0 I

= 2.5 mA

= 0 C

= 1000 F

= 1000 mH

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Rosemount 848T Manual do Utilizador Página 17