KROHNE DK 46 I-DK 47 I EN - Manual (Page 15)

ELECTRICAL CONNECTIONS
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DK46I - DK47I
www.krohne.com 08/2008 • 4000360001 MA DK46I-47I-R01-en
EMC filter unit and back rail of the flowmeter must be galvanically connected and grounded.
Electrical connection limit switches - 2-wire terminal box
1 lower limit switch - to terminal 1
2 upper limit switch - to terminal 2
The junction box includes an EMC filter unit.
Electrical connection limit switches - 2-wire without terminal box
1 Limit switch (without terminal box)
2 Colour coding blue -
3 Colour coding brown +
4 external EMC filter
5 Receiver device
Electrical connection limit switch - 3-wire (RB...-E2)
• bn - brown: supply voltage +
• bk - black - switch
• bu - blue: supply voltage -
MA_DK46I_47I_R01_en_PRT.book Page 15 Tuesday, August 5, 2008 7:03 AM