Sartorius PMA.Power PMA35001-X Instrucciones De Manejo página 38

Verificación de la seguridad intrínseca
YDI05-Z.. interface converter
II (2) GD [EEx ib] IIC
Z966 Zener barrier
in YDI02-Z..: II (2) G [EEx ib] IIC or
YCO01-Y interface converter
II (2) GD [EEx ib] IIC
II 3 (2)GD EEx nR[ib]IIC T4
RS232 data interface
(pins A/J/K/N and M)
Ui 12.6 V
Ii 85 mA
Pi 270 mW
Ci 3 nF
Li 0
FC/FCA/IS.......-.X..
scale / weighing
platform
(see remark 5 on page 3)
Note:
1: Per circuit
2: Combined circuits
3: Not all models can be used in zones 20,21,22
4: BAS01ATEX7005; II (1) GD [EEx ia] IIC
5: Both channels connected on Z966
*: Versus GND; **: Between the lines; ***: Resistively limited
Dr. D. Klausgrete
2013-05-02
38
Instrucciones de manejo PMA 35001-X
YDI05-Z..
Uo
or
Io
Po
4)
Co
Lo
Lo/Ro 44 µH/ * / 22 µH/ **
or
YCO01-Y
Uo
Io
Po
Co
Lo
Lo/Ro 98 µH/ * / 98µH/ **
Zone 1
Gas: IIC T4
1)
6-wire standard cable, up to 0.5mm² stranded wire, with max.
Uo 12.6 V
250nF/km, 750µH/km and minimum 34ohm/km has 22µH/
Io 28 mA
ohm. However, the length of the cable (flexibly installed) is
Po 88 mW
limited to under 25m by the RS-232 specifications. 6-wire
Co 1.15 µF
cable, type PR6136 (Lmax = 1.1mH/km; Cmax = 220nF/km;
Lo 50 mH
Rmin = 26 ohms/km: 43µH/ohm): under 25m (see above).
3)
Alternative
connection
PMA35001-X..
2)
12.4 V* Ui 12.6 V*
24.8 V** 25.2 V**
260 mA*** Ii any
800 mW Pi any
1.24 µF* Ci 0
112 nF**
400 µH* Li 0
400 µH**
2)
11.8 V* Ui 12.6 V*
23.6V** 25.2 V**
123 mA*** Ii 131 mA
361 mW Pi any
1.5 µF* Ci 0.5 nF
129 nF**
2 mH* Li 0.8 µH
2 mH**
Non-Hazardous Area
Hazardous Area
II 2 G Ex ia IIC T4 Gb
2)
RS232 data interface COM1
Ui 12.6 V* / 25,2V**
Ii 328 mA***
Pi any
Ci 2.2 nF* / 0.5nF**
Li 0 mH
Verification of Intrinsic Safety
RS232 Data Interface
36953-761-60
Revision 00
1)
Z966
pins A/J/K/N and M
Uo 12 V*
24 V**
8)
Io 82 mA /164 mA
8)
Po 0.24 W / 0.48 W
Co 1.41 µF*
125 nF**
Lo 5.52 mH
8)
1.38 mH
Lo/Ro 147 µH/
8)
57 µH/
PMA35001-X..
Uo 10 V* / 20V**
Io 101 mA***
Po 253 mW
Co 3 µF* / 217nF**
Lo 3 mH
Lo/Ro 140 µH/
Page 3 of 5