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Warranty Certificate
Warranty Certificate
Warranty Certificate
Warranty Certificate
Warranty Certificate
This instrument is warranted against any manu-
facturing defects for a period of twelve months
from the date of installation, or eighteen months
from the date of supply, which ever is early.
Kindly note that:
1. The warranty is limited to repairing the instru-
ment and no responsibility is taken for any
other damage resulted
2. The warranty will be void if the instrument is
opened or tampered in any way
3. The faulty instrument has to be returned to
our factory, carriage prepaid & duly insured.
Product Category
Model No.
: FIT 7223
Serial number
: ________________
Date of despatch
: ________________
Authorized signatory : ________________
Company seal
#
"
: Programmable
Process Controller
$
ESD
20
PROGRAMMABLE PROCESS CONTROLLER
The Inside Stuff
Installation Procedure
Modbus Protocol
Important Terms
Warranty Certificate
Warranty Certificate . . .
Kindly forward this product manual to the end user.
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The user is requested to read the manual thoroughly
before operating the instrument.
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ESD
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Table of Contents
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Summary of Contents for Electronics FIT 7223

  • Page 1: Table Of Contents

    Programming Flow Chart ....Product Category : Programmable Process Controller Installation Procedure ....Calibration Procedure ....Model No. : FIT 7223 Serial number : ________________ Modbus Protocol ....Important Terms ....19 Date of despatch : ________________ Warranty Certificate ....20 Warranty Certificate .
  • Page 2: As You Unpack

    As you unpack Important Terms 1) Control Logic ( CL ) : The logic for relay actuation, i.e. Congratulations a) CL = High Control Action. The control action is on buying a such that the process temperature must not go above the Programmable Process Controller! setpoint.
  • Page 3: Introduction

    Process value is displayed directly in digits, giving better resolution. The FIT 7223 accepts 4 - 20 mA as input. Wide ranges of measurements are available depending on the sensor used. The instrument is immune to mechanical vibrations. Even the...
  • Page 4: Principle Of Operation

    ( Lo ) Principle of Operation : 03 or 04 Message Format : (Response by the slave for the request initiated by the master) The FIT 7223 series is based on the principle high input impedance 1st setpoint 2nd setpoint Flow value...
  • Page 5: Specifications

    Specifications Modbus Protocol Model : FIT 7223 Communication : RS 232 or RS 485 2 wire Control action : On / Off Protocol : MODBUS RTU Range : Programmable from 0 to 9999 Device Address : Programmable from 1 to 247...
  • Page 6: Illustrations

    For output calibration connect a multimeter Calibration Mode at the mA output terminals. The password for output calibration is191. FIT 7223 FLOW INDICATOR TOTALISER When display show zero message then by using increment and decrement key set 4 mA on the multimeter.
  • Page 7: Operation

    Operation Input Calibration procedure Block Diagram Warning : This procedure is to be carried out strictly by $ $ $ $ $ technically qualified personnel only. Field The instrument is calibrated at the factory using 0.05 % accurate cali- Signal Amplifier Display brating instruments.
  • Page 8: Modes Of Operation

    programmed parameters and process variables (even in events of prolonged power failure). 6. Keypad : Feather touch membrane keys are provided on the front panel for user programming. These keys have features like long life, negligible contact bounce, ease of operation.
  • Page 9: Programming Flow Chart

    Configuration Mode Power On Display Process Value & function in accordance RUN MODE with parameters set in Configuration mode Func key pressed? 1. Enter will take the program to respective Modes. 2. Increment and Decrement keys are used to select between the modes.
  • Page 10 Setup Mode Program the setpoint no. 1 value. User can reset the totalizer value over here by selecting "YES". Program the hysterisys of setpoint no. 1 between 2 to 255 counts User can stop the totalizer action Program the relay logic of setpoint no.

Table of Contents