2 Safety Barriers
2 Safety Barriers
2 Safety Barriers
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2<br />
Dual-Channel <strong>Safety</strong> <strong>Barriers</strong> Polarity: - / -<br />
Series 9002/00<br />
Dual-Channel <strong>Safety</strong> <strong>Barriers</strong> Polarity: - / -<br />
Safe area<br />
-ve<br />
Control room<br />
equipment<br />
0V<br />
-ve<br />
U N<br />
Hazardous area<br />
-ve<br />
Intrinsically safe<br />
field device(s)<br />
-ve<br />
• Allows the connection of regulated<br />
power supplies, U N<br />
• Approved for installation in Division 2<br />
and Zone 2<br />
/PA<br />
05822E02<br />
Selection Table<br />
Channel U N R min R max I max <strong>Safety</strong> Data Order number<br />
U o I o P o IIC IIB<br />
1<br />
2<br />
1+2<br />
1<br />
2<br />
1+2<br />
1<br />
2<br />
1+2<br />
L o C o L o C o<br />
V O O mA V mA mW mH mF mH mF<br />
9<br />
9<br />
- -<br />
22.5<br />
17.5<br />
- -<br />
25<br />
25<br />
- -<br />
1043<br />
1043<br />
- -<br />
321<br />
416<br />
- -<br />
321<br />
321<br />
- -<br />
1156<br />
1156<br />
- -<br />
358<br />
463<br />
- -<br />
358<br />
358<br />
- -<br />
7.7<br />
7.7<br />
- -<br />
62<br />
37<br />
- -<br />
69<br />
69<br />
- -<br />
12<br />
12<br />
12<br />
26<br />
20<br />
26<br />
28<br />
28<br />
28<br />
12<br />
12<br />
24<br />
87<br />
51<br />
138<br />
93<br />
93<br />
186<br />
40<br />
40<br />
70<br />
570<br />
260<br />
850<br />
650<br />
650<br />
1300<br />
240<br />
240<br />
63<br />
2.7<br />
14<br />
0.81<br />
2<br />
2<br />
- -<br />
1.41<br />
1.41<br />
1.1<br />
0.099<br />
0.22<br />
0.087<br />
0.083<br />
0.083<br />
- -<br />
850<br />
850<br />
230<br />
15.4<br />
54<br />
5.1<br />
13<br />
13<br />
2.8<br />
9<br />
9<br />
7.1<br />
0.77<br />
1.41<br />
0.67<br />
0.65<br />
0.65<br />
0.551<br />
9002/00-120-024-001<br />
9002/00-260-138-001<br />
9002/00-280-186-001<br />
Note<br />
Application example see General - Standard Applications<br />
Functional and Maximum <strong>Safety</strong> Values<br />
U N Nominal voltage I max Maximum current<br />
through the safety barrier<br />
R min<br />
R max<br />
Minimum resistance<br />
of the safety barrier<br />
Maximum resistance<br />
of the safety barrier<br />
P o<br />
Maximum power<br />
U o Maximum voltage L o Maximum permissible<br />
external inductance<br />
I o Maximum current C o Maximum permissible<br />
external capacity<br />
2/7<br />
Automation 03.08.2010
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