Directed Electronics d300.1 User Manual download pdf (Page 17)

16 VAC D300 PSS EVE0105 A-(en)

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Built-in Limit Switch

(Options for electronics family AI 638 per EC- Certificate of

conformity PTB 00 ATEX 2128)

Inductive Limit Switch

– standard version (SJ2-N) .......Option STD

– security version (SJ2-SN) ......Option SEC

–Microswitches...............Option MIC*

Stroke / angle derived from positioner feedback,

two-wire system

Output.................2inductive proximity sen-

sors acc. to DIN 19 234 or NAMUR for connection to

switching amplifier

Current consumption

vane clear ............>2.2mA

vaneinterposed........<1mA

for control circuit with the following electrical values:

supply voltage .........DC8V,R

approx. 1 kOhm

supply voltage range....DC5...25 V (only with ZZZ)

residual ripple ..........<10%p.p.

permissible

line resistance .........<100Ohms

Response characteristic

2) 3)

switching differential .....<1%

switching point repeatability .....<0.2%

Terminals for GW1........41+,42–

GW2........51+,52–

Electrical classification:

Version “STD" and “SEC“:

(Electronics family AI 638 per EC- Certificate of conformity

PTB 00 ATEX 2128)

see Certificate of Conformity EX EVE0105 A

TypeAI638K...........II2GEExiaIICT6

Types of protection and temperature classes as basic device.

For use in hazardous areas in circuits certified as intrinsic-

ally safe with the following maximum values:

Ui= 16 V, Ii= 25 mA, Pi= 64 mW

Internal capacitance and inductance: Ci= 30 nF, Li= 100 µH

The electric circuits of "Built-in Limit Switch" are galvanically

separated from all other circuits and from ground.

Type of protection FM “intrinsic safety”

Class I, Div. 1, Groups A, B, C, D;

hazardous locations indoor and outdoor, NEMA Type 4X *)

Type of protection FM “non-incendive”

Class I, Div. 2, Groups A, B, C, D, F, G;

hazardous locations indoor and outdoor, NEMA Type 4X

Type of protection CSA “intrinsic safety”

Class I, Div. 1, Groups A, B, C, D;

hazardous locations indoor and outdoor, NEMA Type 4X *)

*) Under development

1) Operating mode min. (= low) / max. (= high)

selectable by adjustment of switch vanes

2) Data measured according to VDI/VDE 2177

3) With stroke 30 mm and lever length 90 mm

Built-in Limit Switch

Built-in Pressure sensors, Code Option –SD *)

For supply air and output y1 to actuator

Measuring range .........0to8bar(0to120psig)

Accuracy ...............0.5%

Temperature influence .....0.5%/10k(–40to80°C)(-40 to 176ºF)

Pressure sensors 50

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Directed Electronics d300.1 User Manual Page 17

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