3 terminal diagram, 4 circuit diagram, Terminal diagram – Richter SAFERUN User Manual
Page 8: Circuit diagram, Series mnk, mnk-b, Non-pot. expl. area pot. expl. area, Saferun, Pump condition monitoring system
Series MNK, MNK-B,
SAFERUN
®
Pump condition monitoring system
Page 8
9230-070-en
Revision 01
TM 7691
Edition 11/2009
5.3 Terminal diagram
Fig. 7
5.4 Circuit diagram
U1
U=230V AC od. 24V DC
P=2,4W
L+
PE
M-
L
PE
N
O-
O+
I+
4..20mV output
NON-HART and
HART possible
O-
O+
4..20mV output
NON-HART and
HART possible
shielded
+
V+
V+
_
PE
4..20mA
SAFERUN
I+
shielded
+
V+
+
_
PE
SAFERUN
L+
PE
M-
Power supply
230V AC or 24V DC
Power supply
230V AC
24V
Application in
pot. expl. area
Application in
non-pot. expl. area
Non-pot. expl. area
Pot. expl. area
intrinsically safe
not intrinsically
safe
Fig. 8
Input max. values:
U
i
28 V
I
i
120 mA
P
i
750 mW