Rosemount 848T Manuale Utente Scaricare il pdf (Pagina 12)

Quick Installation Guide

00825-0100-4697, Rev DB

September 2011

Rosemount 848T

Suitable for use in Class I, Division 2, Groups A, B, C, D. when installed per Rosemount

drawing 00848-4405.

Temperature Code:

T3C = (– 50 T

amb

 60 °C)

Must be installed in a suitable enclosure as determined acceptable by the local

inspection authority.

I6 Intrinsically Safe, Division 2

For use in Class I, Division 1, Groups A, B, C, D; when installed per Rosemount drawing

00848-4405.

Temperature Code:

T3C (T

amb

= –50 to 60 °C)

Suitable for Class I, Division 2, Groups A, B, C, D. Rated 42.4 VDC max. Not valid with

S002 option.

IF FISCO (Intrinsically Safe)

For use in Class I, Division 1, Groups A, B, C, D; when installed per Rosemount drawing

00848-4405.

Temperature Code:

T3C (T

amb

= –50 to 60 °C)

Suitable for Class I, Division 2, Groups A, B, C, D.Rated 42.4 VDC max. Not valid with

S002 option.

N6 Class I, Division 2

Suitable for use in Class I, Division 2, Groups A, B, C, D. when installed per Rosemount

drawing 00848-4405.

Temperature Code:

T3C = (–50 T

 60 °C)

Must be installed in a suitable enclosure as determined acceptable by the local

inspection authority.

Table 8. CSA Approved Entity Parameters

Power/Bus Sensor

(1)

(1) Entity parameters apply to entire device, not individual sensor channels.

max

= 30 V V

= 12.5 V

max

= 300 mA I

= 4.8 mA

= 2.1nF P

= 15 mW

= 0 C

= 1.2 F

= 1 H

Table 9. CSA Approved Entity Parameters

Power/Bus Sensor

(1)

(1) Entity parameters apply to entire device, not individual sensor channels.

= 17.5 V V

= 12.5 V

= 380 mA I

= 4.8 mA

= 5.32 W P

= 15 mW

= 2.1nF C

= 1.2 F

= 0 L

= 1 H

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