KROHNE BM 500 EN - Manual (Page 15)

ELECTRICAL CONNECTIONS
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15
BM 500
www.krohne.com 12/2013 - 4003176301 - MA BM 500 R02 en
• Pin 1: brown
• Pin 2: white
• Pin 3: blue
• Pin 4: black
Figure 4-2: Electrical connection of M12 plug
1 18...36 VDC (+)
2 4...20 mA (-)
3 18...36 VDC (-)
4 4...20 mA (+)