Pia-300 pulse isolator, amplifier & splitter – Fill-Rite TM Series Precision Meter User Manual
Page 21
P/No. EL6630
Specifications
Input Signal Device : Hall Effect sensor (pulser)
Max. input frequency : 0 to 5,000 Hz
Power Supply Range : Filtered DC power required,
8-28 VDC maximum
Customer supplied, 250 mA
Idle Current Draw : 0.10 Amps @ 28 VDC
Max. Current Draw,
Both Channels
: 200
mA
Output Signal : 100 mA per channel into
a 0.1
μf
load, sink or source
750’
(230
m)
18-20
AWG
wire
Connections : 2.4
mm
screwdriver
terminals
(wire sizes 14-20 AWG)
Temperature : -40ºF/+158ºF
(-40ºC/+70ºC)
Dimensions : 2.10”
x
0.98”
x
0.38”
52.5
x
24.9
x
9.5
mm
Enclosure options : Local NEMA 3R
Local or remote NEMA 4X
Local or remote NEMA 7/4X
3 . 1
PIA-300 Pulse Isolator, Amplifier & Splitter
(optional component)
The purpose of the PIA-300 is to provide:
Protection and properly interface the signal from the Hall
Effect sensor (pulser) to customer supplied electronics
(totalizer, register, PLC, etc.).
Supply SOURCE signal in place of standard sink.
Amplification of output signal, so it can be transmitted
over greater distances.
Two identical output signals, which can be sent to two
different destinations.
This component can be supplied either unmounted (as an
encapsulated circuit pack), or installed in a variety of option-
al enclosures. In some cases it can be mounted internally in
the remote receiving instrument.
1 ISP-3 INPUT (A)
2 COMMON
3 COMMON
4 LOGIC INPUT (B)
5 PULL UP
6 PROGRAM
7 PROGRAM
8 +8 TO 28VDC
9 +8 TO 28VDC
10
(A)
OUT
11
COMMON
12
COMMON
13
(B)
OUT
The PIA-300 is often used in conjunction with PC58 or
PCDT58 to provide a pulse signal. In those systems, the
PIA-300 can be wired in one of two positions:
A:
B:
A = High frequency, non-scaled pulse signal to the remote
instrument
(raw
meter
signal).
B = Low frequency (max. 8 Hz), scaled pulse signal from
the
register/totalizer
to the remote instrument.
HE
PULSER
PIA
300
PC58
HE
PULSER
PC58
PIA
300