KROHNE BW 25 EN - Manual (Page 21)

ELECTRICAL CONNECTIONS
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BW25
www.krohne.com 09/2010 - 4000432302 MA BW25 R05 en
4.3 Electrical connection indicator M10
4.3.1 Electrical connection and functions
The display can be removed after the housing lid has been unscrewed. The connection terminals
have a spring locking system.
4.3.2 M10 Power supply - current output
The electrical connection is reverse-polarity protected.
Terminal connection
1 Power supply - current output
2 Switching output B1
3 Switching output B2
4 Not used for BW25
M10 - terminal connection I
1 Terminal connection
2 Power supply 16...32VDC
3 Measurement signal 4...20 mA
4 External load, HART
® communication
MA_BW25_R05_en_432302_PRT.book Page 21 Tuesday, September 28, 2010 8:17 AM