QTP 12/R84 is a powerfull module complete of inputs, outputs and operator interface. It contains a complete PLC controller capable to manage completely a specific application in a minimun size, specifically designed for industrial and/or domestic use.
QTP 12/R84 is available with Alphanumeric displays by 20 characters for 2 lines in two different types: LCD type with LED backlite or Fluorescent, or alternatively with Graphic Fluorescent display with 140x16 pixels. In addition on the front panel there are: a 12 Keys membrane keyboard, a label slot used to carry a name for the QTP 12/R84 or the user's own logo, and a status LED.
A pratical and robust metallic container, in the standard DIN 72x144 size allows a direct mounting in front panel modality with a protected front side and back openings for connections. The enclosed brackets supplied with QTP 12/R84 let the user mount and/or unmount the terminal by performing a simple rectangle digging up on the support panel. Alternatively it can be used on a table with no elements addition.
The module's serial line can be buffered with the most frequently used electric protocols and thanks to this feature the QTP 12/R84 can be connected to each systems available on the market and moreover low cost networks can be realized where many different units can be contemporaneously managed. The interconnection with other devices is ensured also by the optional CAN line, that increase the possible applications fields and gives better performance of the cemplete network.
RELAYS OUTPUTS CONNECTION. |
CPU section features 32K FLASH with ISP interface for comfortable programming through serial line; this allows an easy development environment that doesn't require any additional system, with a considerable cost reductions. The user can write the application program with 8051 compatible code, by using one of the numerous high level development tools as the convenient BASIC compiler BASCOM 8051; the efficient C compiler µC/51 or the well known LadderWORK for the users that want contacts programming. Moreover are available different ready to use management Firmwares for faster and easier development, that are briefly described below.
RELAYS OUTPUTS BLOCK DIAGRAM. |
Hardware features of QTP 12/R84, including possible options, are as follows:
OPTOCOUPLED INPUTS BLOCK DIAGRAM. |
OPTOCOUPLED INPUTS CONNECTION. |
The use of QTP 12/R84 is simplified by two management firmwares, specifically produced by grifo®, that speed the user application program development. These firmwares coincide with a rich list of commands that solve the typical automation problems, as described in the following table:
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ASCII(r) ASCII(c) |
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Pat0...Pat7 |
Pat0...Pat7 |
ASCII(Pat0)...ASCII(Pat7) |
of User Character |
Pat0...Pat7 |
Pat0...Pat7 |
ASCII(Pat0)...ASCII(Pat7) |
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mess.n. chr.0 ... chr.19 |
mess.n. chr.0 ... chr.13 |
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mess.n. |
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mess.n. n |
mess.n. n |
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mess.n. chr.n. |
mess.n. chr.n. |
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ASCII(out) |
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ASCII(bit) |
Single Digital Output |
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ASCII(bit) ASCII(tmp) |
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ASCII(bit) |
Single Digital Output |
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ASCII(bit) ASCII(tmp) |
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ASCII(bit) |
with debouncing |
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ASCII(bit) ASCII(tmp) |
on Single Digital Output |
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ASCII(bit) ASCII(tmp) ASCII(per.n) |
on Single Digital Output |
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ASCII(bit) ASCII(tmp) ASCII(per.n) |
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ASCII(bit) ASCII(tmp) |
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ASCII(cnt) |
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ASCII(cnt) |
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ASCII(bit) ASCII(cnf) |
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ASCII(bit) |
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ASCII(y) ASCII(x) |
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x2 y2 cmd |
x2 y2 cmd |
ASCII(x2) ASCII(y2) ASCII(cmd) |
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Please remind that the last 5 commands are available
only on QTP 12/R84-GF2 model, provided of graphic display.
Both firmwares, once received the command and the necessary input
parameters, perform autonomously the specified operation and at
the end they return the possible results established by execution.
The firmwares, that are really similar, are different for the
use modalities, as below described:
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FLIP
is a free PC-based software tool that supports the "In-System
Programming" (ISP) of Atmel's Flash C51
microcontrollers through various communication interfaces, including
RS232, USB and CAN links, both in Windows® 9x/Me/2000/XP,
Windows NT® and Linux® environments FLIP can be used
through a Graphical User Interface or launched from a
DOS command window. FLIP is a powerful toolset which enables the user to easily embed Atmel's ISP function libraries (DLL) within their applications without having to know the details of Atmel's ISP protocols. FLIP adds flexibility, power and user-friendliness to Atmel Flash C51 devices In-System Programming. |
Available Free on Atmel's Web Site! |
BASCOM-8051© is a Windows BASIC COMPILER for the 8051 family It is designed to run on W95/NT and has all the features of BASCOM LT. In addition it has full support for arrays and the single floating point type.
Develop high quality software for any 8051 in ANSI
C. µC/51 comes
with an incredible optimizing compiler, you can even write software
in ANSI C on 8051's with 1kB of code memory!
µC/51 is absolutely complete: user friendly multi
file Editor, Compiler, Assembler, Downloader, Source
Level Debugger. You will not need anything else.
The Pascal dialect used is an almost complete version of Wirth's Pascal, extended to, in a simple way, to take advantage of the special hardware facilities contained in the 8051 and 80251 family chips. Versions 5 and 6 furthermore contains objects and separately compiled units.
The picture below, represents the apperance of the program LadderWORK on your computer. LadderWORK has an integrated enviroment feature, allowing you to draw schematics, compile programs and upload code to PLC always working on the same window. The integrated enviroments are composed by several parts described below.