Introduction - Hoffer Flow Controls CAT2 User Manual

1. Introduction

The CAT2 is a versatile DC or AC powered transmitter, which
provides pulse output, analog output and High/Low flow
alarm options. Up to 3 circuit boards may be installed to
provide a variety of input/output options.
CAT2 Block Diagram
FLOWMETER
INPUT
PULSE
OUT
ANALOG
OUT
Many enclosure options are available including the standard
extruded aluminum enclosure, an optional bracket for DIN rail
mounting or direct flowmeter mounting using an optional
NEMA 4X or EX enclosure.
PCA182
AC/DC
CONVERTER
PREAMP
Divide by N
SCALED
(2,4,8,16,32)
SIGNAL
ANALOG
OUT
PCA180
Introduction
PCA184
HIGH
ALARM
OR
HA
FREQUENCY
TO CURRENT
CONVERTER
PCA181
1
HIGH ALARM
OUT
LOW
LOW ALARM
ALARM
OUT
LA
HP-311