Emerson 3051S Specifikace stáhnout pdf (Strana 199)

Reference Manual

00809-0100-4801, Rev FA

October 2010

B-5

Rosemount 3051S Series

11. During installation, use, and maintenance of the pressure transmitter, observe the

following standards:

a. GB3836.13-1997 “Electrical apparatus for explosive gas atmospheres Part 13:

Repair and overhaul for apparatus used in explosive gas atmospheres”

b. GB3836.15-2000 “Electrical apparatus for explosive gas atmospheres Part 15:

Electrical installations in hazardous area (other than mines)”GB50257-1996 “Code

for construction and acceptance of electric device for explosion atmospheres and

fire hazard electrical equipment installation engineering”

I3 China Intrinsic Safety, Dust Ignition-proof

Certificate No. (manufactured in Chanhassen, MN): GYJ081078

Certificate No. (manufactured in Beijing, China): GYJ06367

Certificate No. (manufactured in Singapore): GYJ06365

Certificate No. (3051SFx RTC, BMMC, SMMC): GYJ071293

Ex ia IIC T4

DIP A21 T

T4 IP66

Special conditions for safe use

1. Only the pressure transmitters, consisting of the 3051SC Series, 3051ST Series, 3051SL

Series, and the 300S Series, are certified.

2. Applicable ambient temperature range: -60 °C to 70 °C.

3. For explosive gas atmospheres:

4. During installation, protective measures should be taken to ensure ingress protection is

IP20 (GB4208) minimum.

5. The cable between the pressure transmitter and associated apparatus should be 2-wire,

insulated, shielded cable. The cable core section area should be greater than 0.5 mm

The cable shield must be grounded in a non-hazardous area and isolated from the

housing. The wiring should not be affected by electromagnetic disturbance.

6. The associated apparatus should be installed in a safe location. During installation,

operation, and maintenance, the requirements per the instruction manual should be

strictly observed.

7. End users are not permitted to change internal components.

Input Parameters

Loop /

Power

Groups

= 30 V HART / FOUNDATION fieldbus/ Remote Display /

Quick Connect / HART Diagnostics

= 300 mA HART / FOUNDATION fieldbus/ Remote Display /

Quick Connect / HART Diagnostics

= 1.0 W HART / Remote Display / Quick Connect /

HART Diagnostics

= 1.3 W FOUNDATION fieldbus

= 38 nF SuperModule Platform

= 11.4 nF HART / HART Diagnostics / Quick Connect

= 0 FOUNDATION fieldbus / Remote Display

= 0 SuperModule Platform

= 2.4 µH HART / FOUNDATION fieldbus / Quick Connect /

HART Diagnostics

= 58.2 µH Remote Display

RTD Assembly (3051SFx Option T or R)

= 5 Vdc

= 500 mA

= 0.63W

1 2 ... 194 195 196 197 198 199 200 201 202 203 204 ... 239 240

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