38 Operating Instructions PMA 35001-X
Verification of Intrinsic Safety
Page 5of
4
36953-761-60
Verification of Intrinsic Safety
2013-05-02
Dr. D. Klausgrete
Revision 00
PMA35001-X.. RS485 Data Interface
YDI05-Z.. interface converter
II (2) GD [EEx ib] IIC or
Z966 Zener barrier
4)
in YDI02-Z..: II (2) G [EEx ib] IIC
or
YCO01-Y interface converter
II (2) GD [EEx ib] IIC or
II 3 (2)GD EEx nR[ib]IIC T4
Zone 1
Gas: IIC T4
Hazardous Area
Non-Hazardous Area
Z966
1)
pins A/J/K/N and M
Uo 12 V*
24V**
Io 82 mA /164mA
6)
Po 0.24 W / 0.48W
6)
Co 1.41 µF*
125nF**
Lo 5.52 mH
1.38mH
6)
Lo/Ro 147 µH/
57 µH/
6)
YDI05-Z..
2) 3)
Uo 12.4 V* Ui 12.6 V*
24.8V** 25.2
V**
Io 130 mA*** Ii any
Po 400 mW Pi any
Co 1.24 µF* Ci 0
112nF**
Lo 0.4 mH* Li 0
0.4 mH**
Lo/Ro 44 µH/
* / 22 µH/ **
YCO01-Y
2)
Uo 7.2 V* Ui 12.6 V*
8.0 V** 25.2 V**
Io 207 mA*** Ii 1.5 A
Po 330 mW Pi 2.5 W
Co 13.5 µF* Ci 1 nF
8.4 µF**
Lo 0.7 mH* Li 1.6 µH
0.7 mH**
Lo/Ro 36 µH/
* / 36µH/ **
Up to 7 additional
CIXS3 or
SIWS… / ISXS...
3)
Data cable:
Recommended: Sartorius cable
YCC485-X with approx.
10µH/ohm and 120pF/m (wire/wire)
up to 1000m flexibly installed.
RS485 data interface
5) 2)
(LV4)
Uo 7.2 V
3)
Ui 12.6 V
8.2 V
4)
Io 168 mA* Ii 1.5 A*
Po 0.25 W Pi 2.5 W
Co 13 µF
3)
Ci 300 nF
3)
Co 7.6 µF
4)
Ci 100 nF
4)
Lo 0.8 mH Li 0 mH
Lo/Ro 118 µH/ohm
RS485 data interface
5) 2)
(UNICOM. LV2)
Uo 7.2 V Ui 12.6 V
Io 127 mA* Ii 1.5 A*
Po 0.273 W Pi 2.5 W
Co 11.3 µF Ci 0
Lo 2 mH Li 2 µH
Lo/Ro 118 µH/ohm
RS485 data interface
2)
Ui see below Uo 5.2 V
Ii see bwlow Io 210 mA***
Pi any Po 263 mW
Ci 260 nF Co 60 µF
Li 0 mH Lo 600 µH
Lo/Ro 125 µH/
Ui ±12.4V 12.0V 7.2V
Ii 130 mA*** 164mA*** any
Note:
1: Per circuit
2: Combined circuits
3: Only two RS232 connections are used on the YDI05-Z
4: BAS01ATEX7005; II (1) GD [EEx ia] IIC
5: Data for CIXS3
6: Both channels connected on Z966
*: Versus GND; **: Between the lines; ***: Resistively limited
PMA35001-X..
II 2 G Ex ia IIC T4 Gb
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