Seametrics EX100-200-Series - Manual (Page 11)

Page 9
CONNECTIONS DIAGRAMS
+
_
+
_
0 0 9
8
7 6 5 4
3
2
1 0 0 9
8
7 6 5 4
3
2
1 0 0 9
8
7 6 5 4
3
2
1 0 0 9
8
7 6 5 4
3
2
1
+
_
S
+
_
+
_
+
_
+
+
_
_
+
_
+
+
_
_
+
_
+
_
COUNTER OR PLC
AO55 4-20 mA OUTPUT
FT520 CONTROLLER
Power
Forward Output
(open collector)
Reverse Output
(Option -15 only)
12 - 24 Vdc
Max. 6 mA, 30 Vdc
Power
Forward Output
EX-SERIES
AO55
EX-SERIES
Sensor
4-20 mA
4-20 mA
24 Vdc Power
+12V
SEN1
G
SEN2
EX-SERIES
24 Vdc Power
Power
Forward Output
FT520
Reverse Output
(Option-15 only)
Reverse Output
(Option-15 only)
+
–
+
–
Max. 6 mA 30 Vdc
Pulse
Out
*See Dual FT420 Diagram for an
example of bidirectional connections.
*See Dual FT420 Diagram for an
example of bidirectional connections.
FREQUENCY
*See Dual FT420 Diagram for an
example of bidirectional connections.
COUNTER OR PLC DIGI-
TAL INPUT
24 Vdc Power
Red
Green
White
Black
Red
Black
Black
Red
Green
White