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Nachweis der Eigensicherheit
9001/01-086-050-101
Safety barrier
(supplied by Stahl)
Cable with up to 10 wires and with max.
250nF/km and 1.1mH/km: maximum cable
length 1000m (flexibly installed).
Note:
1: Per circuit
2: Combined circuits
3: Suitable equipment may be optionally used; only passive wiring/switch
*: Resistively limited
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
SIWXS...-3-..-... /
ISX...-..-... / CAIXS2
scale / weighing platform
Note:
1:
Per circuit
2:
Combined circuits
3:
Not all models can be used in zone 21,22
4:
BAS01ATEX7005; II (1) GD [EEx ia] IIC
5:
Both channels connected on Z966
*:
Versus GND; **: Between the lines; ***: Resistively limited
158
Betriebsanleitung Combics CAIXS2
Safety barrier
Uo
Io
Po
Co
Lo
Zone 1, 2, 21, 22
Gas: IIC T4
Dust: IIIC
Alternative
connection
Digital I/Os (COM1)
Ui
8.6 V
Ii
--
Pi
--
3)
Switch
Ci
0 nF
Li
0 mH
YDI05-Z..
Uo
12.4 V*
or
24.8 V**
Io
260 mA***
4)
Po
800 mW
Co
1.24 µF*
112 nF**
Lo
400 µH*
400 µH**
Lo/Ro 44 µH/W* / 22 µH/W**
or
6-wire standard cable, up to 0.5mm² stranded wire, with
max. 250nF/km, 750µH/km and minimum 34ohm/km has
1)
22µH/ohm. However, the length of the cable (flexibly
Uo
12.6 V
installed) is limited to under 25m by the RS-232
Io
28 mA
specifications. 6-wire cable, type PR6136 (Lmax =
Po
88 mW
1.1mH/km; Cmax = 220nF/km; Rmin = 26ohm/km:
Co
1.15 µF
43µH/ohm): under 25m (see above).
Lo
50 mH
3)
Alternative
connections
SIWS... / ISXS.... / CAIXS2 RS232 data interface
3)
Ui
12.6 V* / 25,2V**
Ii
328 mA***
Pi
any
Ci
2.2 nF* / 0.5nF**
0 (for UNICOM RS)
Li
0 mH
1)
8.6 V
50 mA
107.5 mW
6.2 µF
15 mH
3)
Junction box
2)
Uo
6,0 V
Io
45 mA*
Po
67 mW
3)
Foot switch
Co
40 µF
Lo
20 mH
Lo/Ro 530 µH/W
C C A A I I X X S S 2 2 / /
D D i i g g i i t t a a l l I I / / O O s s
2018-08-27
T. Hiller
1)
2)
Z966
pins A/J/K/N and M
Uo
12 V*
Ui
12.6 V*
24 V**
25.2 V**
Ii
any
Io
82 mA /164 mA
Po
0.24 W / 0.48 W
Pi
any
Co
1.41 µF*
Ci
0
125 nF**
Lo
5.52 mH
Li
0
8)
1.38 mH
Lo/Ro 147 µH/W
57 µH/W
2)
COM1 or UNICOM RS
Uo
10 V* / 20V**
Io
101 mA***
Po
253 mW
Co
3 µF* / 217nF**
Lo
3 mH
Lo/Ro
140 µH/W
C C A A I I X X S S 2 2 / /
R R S S 2 2 3 3 2 2 D D a a t t a a I I n n t t e e r r f f a a c c e e
2018-08-27
T. Hiller
Non-hazardous area
Hazardous area
CAIXS2
II 2 G Ex ib IIC T4 Gb
II 2 D Ex ib IIIC T80°C Db
Verification of
Sheet
Intrinsic Safety
of
66015-751-60
Rev. 04
2)
YCO01-Y
Uo
11.8 V*
Ui
12.6 V*
23.6V**
25.2 V**
8)
Io
123 mA***
Ii
131 mA
8)
Po
361 mW
Pi
any
Co
1.5 µF*
Ci
0.5 nF
129 nF**
Lo
2 mH*
Li
0.8 µH
2 mH**
Lo/Ro 98 µH/W* / 98µH/W**
8)
Non-hazardous area
Hazardous area
Zone 1, 2, 21, 22
Gas: IIC T4
Dust: IIIC
CAIXS2
II 2 G Ex ib IIC T4 Gb
II 2 D Ex ib IIIC T80°C Db
Verification of
Sheet
Intrinsic Safety
of
66015-751-60
Rev. 04
5
8
6
8
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