Instruction Manual

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Page 7
CONNECTIONS DIAGRAMS
Reverse Output
(Option-15 only)
Reverse Output
(Option-15 only)
FT420 DISPLAY AND PROPORTIONAL FEED
Sensor
Input
Power
Forward Output
Power
Forward Output
EX SERIES
EX SERIES
Sensor
4-20 mA
24 Vdc Power
24 Vdc Power
Power
Forward Output
Reverse Output
(Option-15 only)
24 Vdc Power
Power
4-20mA
Pulse
Scaled
Pulse
Pass-Thru
To
Proportional
Feed
Metering
Pump
Sensor
Input
Power
4-20mA
Pulse
Scaled
Pulse
Pass-Thru
Power
Alarm
Relay
output
FT420 DISPLAY AND 4-20 mA OUTPUT
FS30 FLOW SWITCH
EX SERIES
FS30
FT420
FT420
*See Dual FT420 Diagram for an
example of bidirectional connections.
*See Dual FT420 Diagram for an
example of bidirectional connections.
FREQUENCY
NC
COM
NO
*See Dual FT420 Diagram for an
example of bidirectional connections.
ARCHIVED
(Includes Dates 6/28/05 to 10/06)