![Rain Bird PT5002 Скачать руководство пользователя страница 7](http://html.mh-extra.com/html/rain-bird/pt5002/pt5002_user-manual_782282007.webp)
Description
DESCRIPTION
The PT5002 is a microprocessor-driven device that is designed for flow
monitoring� This manual was written for firmware version 1�2�8�655�
Functions and Features
This product is designed with a focus on:
•
Large display for easy viewing
•
Ease-of-use with softkeys and a full numeric keypad
•
Ruggedness for its application with a robust enclosure, keypad and
mechanical relays
•
Info/Sensor Data Screen—view raw and calculated data, both to and from the
unit, including flow data and output statuses
•
User-friendly installation with quality plug-and-play terminals
•
A wide range of outputs and functions for a broad fulfillment in
many applications
•
User defined relay triggers for flow rates and totals
Flow Meter Input
The PT5002 accepts a passive or active signal output� The input circuit supports
low and high frequency (0�5…3500 Hz) flow meters� A 12V DC exitation terminal is
available for flow meter sensors that require power�
Digital Inputs
The PT5002 control inputs allow the following functions:
•
Unlatch Relays
•
Reset Totalizers
•
Unlatch Relays and Reset Totalizers
Relay Control Outputs
The PT5002 has two relay outputs, a mechanical Form C switch and a solid state
form A switch� All control functions are always available by dedicated relay
outputs� Unneeded outputs may be left disconnected or disabled within the
firmware�
Relays can be used for alarm indication or as a totalizing output�
Form-C
•
Can be powered directly from mains circuits rated up to 240V�
•
Must be powered through circuits that are insulated from mains by at least
basic insulation�
•
Connected sources of power need to be limited to 240V AC and fused at 5A
or less�
•
Not suitable for connection to external circuits that are insulated from mains by
at least double insulation (SELV)�
Page 7
June 2020