Dl75, Ft420/Dl75, Dual Ft420 Displays (Example Of Bidirectional Connection); Dl75, Ft420/Dl75, Dual Ft420 Displays (Example Of Bidirectional Connections) - Seametrics EX80 Series Instructions Manual

connEctionS DiagramS
Dl75 Data loggEr
Forward output
reverse output
(option-15 only)
*See Dual Ft420 Diagram for an
example of bidirectional connections.
Ft420/Dl75
+
Power
_
+
Forward output
_
reverse output +
_
(option-15 only)
EX SEriES
*See Dual Ft420 Diagram for an
example of bidirectional connections.
Dual Ft420 DiSPlayS
(Example of bidirectional connection)
Ft420
Page 8
Power
EX SEriES
_
+
24 Vdc
Power
Power 4-20ma
Forward output
reverse output
(option-15 only)
EX SEriES
Sensor
input
Ft420
Pulse
Sensor
Scaled
input
+ +
_
S
_
+
_
+
Pulse
_
Pass-thru
24 Vdc
Power
Power
Dl75
Sensor
input
+
S
_
Ft420
Pulse
Sensor
Scaled
input
Pulse
Pass-thru
Power 4-20ma
Dl75