Siemens SITRANS F M MAG 3100 sensor Operating Instructions Manual page 14

Electromagnetic flowmeters

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Safety notes

2.2 Installation in hazardous area

Make sure the hazardous area approval is suitable for the environment in which the device

will be installed.

All approvals are based on non-flammable processes only!

Intrinsically safe data

Table 2- 3

Electrode circuit "ia" (Terminal 82,83)

Coil circuit "Ex e" (Terminal 85,86)

Compact mounted versions

For intrinsically safe data for MAG 3100 Ex compact mounted with MAG 6000 I Ex d, refer

to the Operating Instructions of MAG 6000 I or to certificate number Sira 11ATEX2124X,

available here: Certificates (http://www.siemens.com/processinstrumentation/certificates).

With intrinsically safe circuits, use only certified meters appropriate for the transmitter.

If a non-conforming supply unit is used, the "fail-safe" type of protection will no longer be

effective and the approval certification will be invalid.

WARNING

Intrinsically safe data for MAG 3100 Ex remote mounted

WARNING

30V

2μH

50mA

0.5W

50nF

30 V (70 V peak)

130mA

SITRANS F M MAG 3100 sensor

Operating Instructions, 09/2012, A5E03005599-02

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