Emerson Micro Motion Transmitters and Discrete Controllers Series 3000 Bedienungsanleitung PDF herunterladen (Seite 8)

8 Series 3000 Transmitters and Discrete Controllers

Hazardous area classifications

UL and CSA

Contact Micro Motion for UL Division 2 entity parameters

Model 3300

Class I, Div. 2, Groups A, B, C, D when installed in a

suitable enclosure.

Model 3350

Class I, Div. 2, Groups A, B, C, and D (standard housing).

Model 3500

Class I, Div. 2, Groups A, B, C, D when installed in a

suitable enclosure. Provides non-incendive sensor

outputs for use in Class I, Div. 2, Groups A, B, C, D, or

intrinsically safe sensor outputs for use in Class I, Div. 1,

Groups C and D; Class II, Div. 1, Groups E, F, and G.

Model 3700

Class I, Div. 2, Groups A, B, C, and D (standard housing).

Provides non-incendive sensor outputs for use in Class I,

Div. 2, Groups A, B, C, D, or intrinsically safe sensor

outputs for use in Class I, Div. 1, Groups C and D;

Class II, Div. 1, Groups E, F, and G.

CENELEC

Model 3300

CENELEC Zone 2 when properly installed in a suitable

enclosure. Zone 2 certificate per prEN 50 021 (1996).

Model 3350

CENELEC Zone 1 EEx de [ib] IIB/C T4

Model 3500

Safe area only, when properly installed in a suitable

enclosure. Can be connected to sensor in CENELEC

[EEx ib] IIB/C area.

Model 3700

CENELEC Zone 1 EEx de [ib] IIB/C T4

Model 3100 accessory

Relay packs

Three relays

Solid state, SPST

Rated at 24–250 VAC, 40 mA to 5 A; or 0–70 VDC, 5 A

Energized by discrete outputs

IP65(NEMA 4X) enclosure (optional)

UL and CSA approvals

Class I, Div. 2, Groups A, B, C, and D

CENELEC approvals

Suitable for installation in Zone 2, complying with

ATEX Directive (94/9/EC) for Group II, Category 3G,

according to CENELEC standard prEN 50021:1998 and

marked as:

EEx n V II T4

KEMA 97 ATEX4940X

Ambient temperature –20 to 60°C

Additional, installation-specific requirements are

described in detail in the instructions that are shipped with

the Model 3100 accessory.

Series 3000 functional specifications

continued

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