Directed Electronics d300.1 Manual do Utilizador descarregar pdf (Página 13)

12 VAC D300 PSS EVE0105 A-(en)

FUNCTIONAL SPECIFICATIONS for basic device

4-20 mA Intelligent without communication and ATEX approval

Signal Input

Two wire system

Reverse polarity protection feature

Signal range ............4to20mA

Operating range..........3.6to21.5mA

Input voltage ............DC8.5to36V

(unloaded)

Load ..................300Ohms,6Vat20mA

With applications without communication the capacity

parallel to input may not be higher than 100 µF.

Start-uptime ............approx. 3 sec

Interruption time without power down:

withLCD+LED........typ.80ms

Configuration

Local..................withlocalpushbuttons

Display.................multi-lingual graphic LCD or

five LEDs

The standard positioner i with LCD contains three

menu languages.

Standard menu languages:

- English - German

Freely selectable third language:

- French - Portuguese - Spanish

- Italian - Swedish - ...

(further menu languages on request)

The third menu language has to be selected and specified

with the order, otherwise standard: Spanish.

The third, freely selectable menu language can be modified

to another language by means of the configuration software

PC20/PC50.

*) Under development

1) On request we can specify higher voltage limits

2) Worst case conditions 4-20mA, with position feedback option, i/p-output

with max. current

Electrical classification hereto:

4) 5)

(Electronics family AI 638 per EC- Certificate of

Conformity PTB 00 ATEX 2128)

see Certificates of Conformity EX EVE0105 A

Type of protection “intrinsically safe”

TypeAI638GH..........II2GEExiaIIB/IIC,

II 2 G EEx ib IIB/IIC

Temperature classes

T4 with explosion protection code EAA

CertificateofConformity....PTB00ATEX2128

For use in hazardous areas in circuits certified as intrinsic-

ally safe with the following maximum values:

Input circuit:

Umax=30V,Imax=130mA,Pmax=0.9W

Li = negligible, Ci = 1.3 nF (5.3 nF to ground)

Ambient temperature ranges:

TemperatureclassT4: ....-40°Cto+80°C(-40 to 176ºF)

Type of protection FM “intrinsic safety”

ClassI,Div.1,GroupsA,B,C,D;

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

Type of protection FM “non-incendive”

ClassI,Div.2,GroupsA,B,C,D,F,G;

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

Type of protection CSA “intrinsic safety” *)

ClassI,Div.1,GroupsA,B,C,D;

hazardous locations indoor and outdoor, NEMA Type 4X

3) With this version “intelligent without communication” this is only possible

with EDC82 modem.

4) With appropriate order only

5) National requirements must be observed

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 25 26

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