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Vue d'impression
Entrée TOR
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Module relais Ex i Série 9172
- Für binäre Signal- und Steuerstromkreise
- Eingänge oder Ausgänge eigensicher [Ex ia] IIC
- 1 und 2 Kanäle
- Galvanische Trennung zwischen Eingängen und Ausgängen
- Installation in Zone 2 und Div. 2 zulässig
- Einsetzbar bis SIL 2 (IEC 61508)
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ATEX / IECEx |
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Classe I (NEC 505) |
(NEC 506) |
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Classe I |
Classe II |
Classe III |
| Zone |
0 |
1 |
2 |
20 |
21 |
22 |
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Zone |
0 |
1 |
2 |
20 |
21 |
22 |
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Division |
1 |
2 |
1 |
2 |
1 |
2 |
| Interface Ex i |
x |
x |
x |
x |
x |
x |
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Interface Ex i |
x |
x |
x |
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Interface Ex i |
x |
x |
x |
x |
x |
x |
| Installation en |
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x*) |
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x*) |
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Installation en |
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x*) |
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x*) |
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Installation en |
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x*) |
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x*) |
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x*) |
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Switching Repeater Field Circuit Ex i Series 9170
- Intrinsically safe input [Ex ia] IIC
- Galvanic isolation between input, output and power supply
- Open-circuit / short-circuit monitoring and messaging (can be switched off)
- Inversion of output signal can be set
- Transmission frequency up to 10 kHz
- For use up to SIL 2 (relay - output) or SIL 3 (electronic - output) (IEC 61508)
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ATEX / IECEx / |
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NEC 505 |
NEC 506 |
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NEC 500 |
| GOST |
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Class I |
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Class I |
Class II |
Class III |
| Zone |
0 |
1 |
2 |
20 |
21 |
22 |
|
Zone |
0 |
1 |
2 |
20 |
21 |
22 |
|
Division |
1 |
2 |
1 |
2 |
1 |
2 |
Ex i
interface |
x |
x |
x |
x |
x |
x |
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Ex i
interface |
x |
x |
x |
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Ex i
interface |
x |
x |
x |
x |
x |
x |
| Installation in |
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x*) |
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x*) |
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Installation in |
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x*) |
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x*) |
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Installation in |
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x*) |
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x*) |
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x*) |
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