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Description –
The Sample and Hold accepts a 4/20 mADC signal
and a Contact Closure. The output of the Sample
and Hold will Hold the last Sampled input until
the Contact is closed. When the Contact is
closed, the output of the Sample and Hold will
sample the input and Freeze it. The output will
continue to Hold the last Sampled Input value
until the Contact is Opened and Closed again.
The Sample and Hold

Specifying/Ordering –
Product Application Number (PAN)
SF9
Specifications –
E – NEMA 1 Rated Enclosure
P – 115 VAC, 60 Hz
I1 – Input 1 – 4/20 mADC, Z = 50 Ohms
I2 – Input 2 – Dry Contact
O – Output – 4/20 mADC, 550 Ohms Drive
Use the following table to specify other
options.
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E |
P |
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A |
NEMA 4 |
220 VAC, 50/60 Hz |
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B |
DIN |
24 VDC |
Example – SF9–EB-PB
Resulting Specifications –
E – DIN Rail Mounting
P – 24 VDC
I1 – Input 1 – 4/20 mADC, Z = 50 Ohms
I2 – Input 2 – Dry Contact
O – Output – 4/20 mADC, 550 Ohms Drive
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