Tuttnauer ELARA11-D, Technicial Manual

Page: 24 / 176

Page 23
6 Description of the control
system
6.1
Block Diagram Hardware Software Components
6.2
Application System Architecture
The system is divided into three main sections (dll)
1. GUI
– holds all the Human Machine interface including the main
application screen and all the configuration screens which enable the
user to handle the machine.
2. Logic
– holds all the application logic for running the machine.
3. Utilities
– Holds general functionality which is used by the logic section
and the GUI section e. g: converting function for displaying different
pressure or temperature units type, languages etc.
Mapping of the software to the hardware
– see Software Development Plan
The Hardware architecture is based on Freescale i.MX27 PDK Evaluation
Board.
GUI LOGIC UTILITY
Main board
-
CPU +memory- Backup power input
-
MCIMX2MC13783VK5
-
R.T.C (including Battery)
M41T81SM6E
-
Memory card expansion
MT46H32M16LFBF-
6:B+EPM57S71WS256PD0HF3SR
0C+K9F1G08ROB-JIB000
Ethernet
Am79C874
VD
I/O Board
CPU- STM32F103R6T6
-24 Digital Outputs
-2 Analog outputs
-9 Digital inputs
-
4
Anal
og
Input
s 4-
20m
A
-
6
Anal
og
input
s
Tem
p
pt10
0
-
3 Inputs water level
Keypad
Graphic Display 3.5"
USB Memory
socket
ISP1504ABS
24/12
VDC
Input
COM1
(RS232)
MAX323
2CSE+
Printer
24/12
VDC
Input
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