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Preparing for Operation<br />

SIA module<br />

Non-hazardous area<br />

Hazardous area zone 1 or zone 2<br />

SIA module<br />

6DR4004-6G<br />

Intrinsically safe<br />

Switching amplifier<br />

to EN 50227<br />

EEx<br />

+<br />

8.2 V<br />

31<br />

32<br />

2K1<br />

10K<br />

Fault<br />

message<br />

EEx<br />

+<br />

8.2 V<br />

41<br />

42<br />

Limit value A1<br />

EEx<br />

+<br />

8.2 V<br />

51<br />

52<br />

Limit value A2<br />

Figure 3-25<br />

SIA module 6DR4004-6G, EEx i<br />

3.4.3 Connection in type of protection “n” version<br />

Standard <strong>control</strong>ler<br />

Non-hazardous area<br />

Hazardous area zone 2<br />

J<br />

+<br />

4to20mA<br />

6<br />

7<br />

8<br />

9<br />

10<br />

E<br />

A<br />

Positioner<br />

Digital input 1<br />

6DR5010-xGxxx<br />

6DR5020-xGxxx<br />

6DR5011-xGxxx<br />

Figure 3-26<br />

Two-wire connection, EEx n<br />

SIPART PS2 Manual<br />

A5E00074631-03<br />

59

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