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Verificación de la seguridad intrínseca
YDI05-Z
(Option A25)
Interface converter
II (2) GD [EEx ib] IIC
Note:
1:
Per circuit
2:
Combined circuits
*:
Versus GND; **: Between the lines; ***: Resistively limited
Dr. D. Klausgrete
2013-05-02
40
Instrucciones de manejo PMA 35001-X
YCO01-Y
Interface converter
Alternative
connection
Cable:
For a standard cable (e.g., type
LiYCY with max. 250nF/km (wire
versus wire or wire versus
shield), max. 750µH/km and at
least 34 ohms/km (e.g. 0.5mm²
stranded wire), this yields Lo/Ro
= 22 µH/ohm Permitted length of
the flexibly installed cable: 330m
RS422 data interface
Uo
5,2 V
Io
290 mA
Po
496 mW
Co
60 µF
Lo
300 µH
Lo/Ro
50 µH/
PMA35001-X..
RS422 Data Interface
36953-761-60
RS422 data interface of YDI05-Z
)
Uo
6.0 V *
6.8 V **
Io
172 mA (linear) Ii
Po
0.5 W
)
Co
12 µF *
**)
Co
17.7 µF
Lo
0.7 mH
RS422 data interface of YCO01-Y
Uo
7.2 V*
8.0 V**
Io
207 mA***
Po
330 mW
Co
13.5 µF*
8.4 µF**
Lo
0.7 mH*
0.7 mH**
Lo/Ro
36 µH/ */ 36µH/ *
Non-Hazardous Area
Hazardous Area
Zone 1
Gas: IIC T4
PMA35001-X..
II 2 G Ex ia IIC T4 Gb
2)
(COM1)
Ui
8.6 V
Ii
210 mA
Pi
0.5 W
Ci
0.5 µF
Li
0 mH
Verification of Intrinsic Safety
Revision 00
2)
)
Ui
12.6 V *
)
)
25.2 V **
0.2 A
Pi
2.3 W
)
Ci
28 µF *
)
Ci
200 nF **
Li
2 µH
2)
Ui
12.6 V*
25.2 V**
Ii
1.5 A
Pi
2.5 W
Ci
1 nF
Li
1.6 µH
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