background image

ESD

ESD

!

"

!

!

!

!

!

Kindly forward this product manual to the end user.
The user is requested to read the manual thoroughly
before operating the instrument.

#

$

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

 :  Programmable

   Process  Controller

Model No.

:   FIT 7223

Serial number

: ________________

Date of despatch

: ________________

Authorized signatory

: ________________

Company seal

Warranty Certificate . . .

PROGRAMMABLE  PROCESS CONTROLLER

The Inside Stuff

As You Unpack

.................   2

Introduction

.................   3

Principle Of Operation

.................   4

Features

.................   4

Specifications

.................   5

Illustrations

.................   6

Operation

.................   7

Modes of Operation

.................   8

Programming Flow Chart

.................     9

Installation Procedure

.................   13

 Calibration  Procedure

.................   14

Modbus Protocol

.................   16

Important Terms

.................   19

Warranty Certificate

.................   20

20

1

Содержание FIT 7223

Страница 1: ...ty 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 Programmable Process Controller Model No FIT 7223 Serialnumber ________________ Date of despatch ________________ Authorizedsignatory ________________ Companyseal Warranty Ce...

Страница 2: ...e of any discrepancies contact our customer support departmentimmediately We are sure you will get long and trouble free service from our system 2 19 Important Terms 1 Control Logic CL The logic for relay actuation i e a CL High ControlAction The control action is such that the process temperature must not go above the setpoint Process value Setpoint Relay ON Thisisgenerallyusedinheatingapplicatio...

Страница 3: ...erwithuserfriendlyprogrammingfacility TheFIT 7223 has been designed for fast and accurate measurement and control of process value Linearisation of signals provides high accuracy even for most nonlinear sensors The instrument is designed using highly reliable electronic components Process valueisdisplayeddirectlyindigits givingbetterresolution The FIT 7223 accepts 4 20 mA as input Wide ranges of m...

Страница 4: ...by the slave for the request initiated by the master Message Format Request initiated by the master Slave Address Function Code Start Address Hi Lo No of points Hi Lo CRC Lo Hi xx 03 or 04 03 00 00 00 xx xx Slave Address Function Code Start Address Flow value Hi Lo CRC Lo Hi xx 03 or 04 xx xx Hi xx xx xx Hi Lo xx xx Hi Lo xx xx 1st setpoint value 2nd setpoint value Function Read Input Registers 04...

Страница 5: ...k indication Up scale Sensor break protection Relay Off Relay On by demand Relative Humidity 90 Non Condensing Power consumption 6VA Weight 900 grams Mounting Flush panel mounting Dimensions 96 W x96 H x120 D mm Cutout 92x92mm 1 0mm Communication RS232 RS485 Protocol Modbus RTU Device Address Programmable between 1 to 247 Baud Rate Selectable between 1200 to 9600 kbps Programming protection Passwo...

Страница 6: ...innormalcase howeveriftheinstrumentrequiresre calibration theproceduretobe followedisgivenbelow When display show span message then by using increment and decrement key set 20 mA on the multimeter Display shows output count Press enter key When display show zero message then by using increment and decrement key set 4 mA on the multimeter Display shows output count Press enter key Calibration Mode ...

Страница 7: ...There are two memory elements provided in the circuit One is the EPROM for monitor main program storage and the other is the NVRAM for storage of various user Signal Conditioner Field Field Control through Contactor Transducer Transmitter Amplifier Display Keyboard Micro controller Relay 14 7 Input Calibration procedure Warning This procedure is to be carried out strictly by technicallyqualifiedpe...

Страница 8: ... mode details on this pls refer the modbus protocol section Modes of Operations 1 Program Mode In this mode the user can program all the setpoints control action etc 2 Run Mode In this mode the display shows the process value For programming sequence please refer program flow chart 8 13 Installation procedure The instrument should be mounted in a place where it is clearly visibleandaccessible 1 In...

Страница 9: ...ameters set in Configuration mode RUN MODE Power On Func key pressed F No 1 Enter will take the program to respective Modes 2 Increment and Decrement keys are used to select between the modes 3 Function key will take back to RUN mode B C D A Configuration Mode C E N N ...

Страница 10: ...ode if function key is pressed at any point unit will branch to auto mode 2 All values followed by Enter key will be stored else the value will be discarded 3 All modes have password protection Default password is 191 F User can stop the totalizer action by selecting YES User can reset the totalizer value over here by selecting YES A RUN MODE Note 1 In program mode if function key is pressed at an...

Отзывы: