148 Operating Instructions Combics CAIXS2
Verification of Intrinsic Safety
Verification of
Intrinsic Safety
CAIXS2 /
Rev. 00
Klausgrete2013-08-08
Sheet
of
8
8
66015-751-60
RS422 Data Interface
Non-hazardous
area
Hazardous area
YCO01-Y
Interface converter
Note:
1: Per circuit
2: Combined circuits
*: Versus GND; **: Between the lines; ***: Resistively limited
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
YDI05-Z
(Option A25)
Interface converter
II (2) GD [EEx ib] IIC
Alternative
connection
RS422 data interface
2)
(COM1)
Uo 5,2 V Ui 8.6 V
Io 290 mA Ii 210 mA
Po 496 mW Pi 0.5 W
Co 60 µF Ci 0.5 µF
Lo 300 µH Li 0 mH
Lo/Ro 50 µH/
RS422 data interface of 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/ *
RS422 data interface of YDI05-Z
2)
Uo 6.0 V *
)
Ui 12.6 V *
)
6.8 V **
)
25.2 V **
)
Io 172 mA (linear) Ii 0.2 A
Po 0.5 W Pi 2.3 W
Co 12 µF *
)
Ci 28 µF *
)
Co 17.7 µF
**)
Ci 200 nF **
)
Lo 0.7 mH Li 2 µH
CAIXS2
II 2 G Ex ib IIC T4 Gb
II 2 D Ex ib IIIC T80°C Db
Zone 1, 2, 21, 22
Gas: IIC T4
Dust: IIIC
Verification of
Intrinsic Safety
CAIXS2 /
Rev. 00
Klausgrete2013-08-08
Sheet
of
7
8
66015-751-60
RS485 Data Interface
Non-hazardous area
Hazardous area
Note:
1: Per circuit
2: Combined circuits
4: BAS01ATEX7005; II (1) GD [EEx ia] IIC
5: Data for CIXS3
6: Data for CAIXS2, SIWXS…-3-..-... and ISX...-..-...
7: Both channels connected on Z966
8: Only 2 RS232 connections are used on the YDI05-Z
*: Versus GND; **: Between the lines; ***: Resistively limited
YDI05-Z.. interface converter
II (2) GD [EEx ib] IIC
or
Z966 Zener barrier
4)
(in YDI01-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
Up to 7 additional
CIXS3 or CAIXS2 /
SIWXS…-3-..-... /
ISX...-..-...
3)
Data cable:
Recommended: Sartorius cable
YCC485-X with approx.
10µH/ohm and 120pF/m (wire/wire)
up to 1000m flexibly installed.
Z966
1)
pins A/J/K/N and M
Uo 12 V*
24V**
Io 82 mA /164mA
7)
Po 0.24 W / 0.48W
7)
Co 1.41 µF*
125nF**
Lo 5.52 mH
1.38mH
6)
Lo/Ro 147 µH/
57 µH/
6)
YDI05-Z..
2) 8)
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/ **
RS485 data interface
2) 6)
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
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
CAIXS2
II 2 G Ex ib IIC T4 Gb
II 2 D Ex ib IIIC T80°C Db
Zone 1, 2, 21, 22
Gas: IIC T4
Dust: IIIC
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