KROHNE H250 M8-M9-M10 EN - Manual (Page 34)

4
ELECTRICAL CONNECTIONS
34
H250
www.krohne.com 04/2011 - 4000269302 MA H250-R02 en
4.4 Electrical connection indicator M10
4.4.1 Indicator M10
The display can be removed after the housing lid has been unscrewed. The connection terminals
have a spring locking system.
4.4.2 Power supply - current output
The electrical connection is reverse-polarity protected.
Figure 4-11: Indicator M10 terminal connection
1 Power supply - analog output
2 Switching output B1
3 Switching output B2 or pulse output
4 Reset input R
M10 - terminal connection I
1 Terminal connection
2 Power supply 16...32VDC
3 Measurement signal 4...20 mA
4 External load, HART
® communication
MA_H250_R02_en_269302_PRT.book Page 34 Tuesday, April 12, 2011 10:17 AM