KROHNE BW 25 EN - Manual (Page 25)

ELECTRICAL CONNECTIONS
4
25
BW25
www.krohne.com 09/2010 - 4000432302 MA BW25 R05 en
Switching capacity of B1 and B2 with PNP technology
Due to the PNP technology and the associated protective elements, there is a voltage drop Uv for
the load to be operated.
Switching capacity of B1 and B2
1 Max. switching current I [mA]
2 Minimum load impedance R
L [Ohm]
3 Power supply U ext.
Power loss of B1 and B2
1 Load impedance R L
100 Ohm
2 Load impedance R L
1000 Ohm
3 Power loss U d
4 Power supply U
ext.
MA_BW25_R05_en_432302_PRT.book Page 25 Tuesday, September 28, 2010 8:17 AM