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Description –
The Chemical Feeder Controller accepts a 4/20
flow signal and outputs an adjustable Time
Period and Pulse width modulated contact closure
that is used to pace a Chemical Feeder.

Specifying/Ordering –
Product Application Number (PAN)
CA1
Specifications –
E – NEMA 1 Rated Enclosure
P – 115 VAC, 60 Hz
I – Input – 4/20 mADC, Z = 50 Ohms
O – Output – Contact Closure, Frequency = 1 to 10
PPM Adj, Duty Cycle = 0/100% Adj
Use the following table to specify other
options.
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|
E |
P |
|
A |
NEMA 4 |
220 VAC, 50/60 Hz |
|
B |
|
24 VDC |
Example –CA1–EA-PA
Resulting Specifications –
E – NEMA 4 Rated Enclosure
P – 220 VAC, 50/60 Hz
I – Input – 4/20 mADC, Z = 50 Ohms
O – Output – Contact Closure, Frequency = 1 to 10
PPM Adj, Duty Cycle = 0/100% Adj
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