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CPU ADAM 821x
Chapter 1
Outline
Contents
ADAM 8000 Manual CPU 821x - Rev 1.1
Principles
This introduction contains references on the handling and information about
application areas and usage of the CPU modules.
It also provides certain suggestions on the approach when programming
the module and the CPU specifications that are important in this respect.
Below follows a description of:
• Safety information for users
• Construction and operation of the CPU 821x
• Programming principles
Topic
Chapter 1 Principles ............................................................................... 1-1
Safety information for users................................................................... 1-2
Hints for the deployment of the MPI interface........................................ 1-3
Hints for the deployment of the Green Cable ........................................ 1-4
Overview System 82xx .......................................................................... 1-5
General description of the System 82xx ................................................ 1-6
Overview CPU 821x .............................................................................. 1-7
Hints for project engineering.................................................................. 1-8
Application fields.................................................................................. 1-11
Features .............................................................................................. 1-12
Operating modes of a CPU.................................................................. 1-13
CPU 821x programs ............................................................................ 1-14
CPU 821x operands ............................................................................ 1-14
Chapter 1 Principles
Page
1-1
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Table of Contents
Related Manuals for Advantech ADAM CPU 821 Series
Summary of Contents for Advantech ADAM CPU 821 Series
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Page 1: Table Of Contents
CPU ADAM 821x Chapter 1 Principles Chapter 1 Principles This introduction contains references on the handling and information about Outline application areas and usage of the CPU modules. It also provides certain suggestions on the approach when programming the module and the CPU specifications that are important in this respect. Below follows a description of: •... -
Page 2: Safety Information For Users
Chapter 1 Principles CPU ADAM 821x Safety information for users ADAM modules make use of highly integrated components in MOS- Handling of technology. These components are extremely sensitive to over-voltages electrostatically that may occur during electrostatic discharges. sensitive modules The following symbol is attached to modules that can be destroyed by electrostatic discharges: The symbol is located on the module, the module rack or on packing material and it indicates the presence of electrostatically sensitive... -
Page 3: Hints For The Deployment Of The Mpi Interface
Important notes for the deployment of MPI cables! Deploying MPI cables at the ADAM CPUs from Advantech, you have to make sure that Pin 1 is not connected. This may cause transfer problems and in some cases damage the CPU! Especially Profibus cables from Siemens, like e.g. -
Page 4: Hints For The Deployment Of The Green Cable
ADAM System components. Green Cable? The Green Cable is a programming and download cable for ADM CPUs 8xxx and ADAM fieldbus masters. The Green Cable from Advantech is available under the order no. ADAM-8950-0KB00. The Green Cable allows you to: •... -
Page 5: Overview System 82Xx
CPU ADAM 821x Chapter 1 Principles Overview System 82xx The System 82xx is a modular automation system for low and middle range The System 82xx of performance that you may use either centralized or decentralized. The single modules are directly clipped to a 35mm DIN rail and are connected together with the help of special bus clips. -
Page 6: General Description Of The System 82Xx
Chapter 1 Principles CPU ADAM 821x General description of the System 82xx • Norm profile head rail 35mm Structure / Dimensions • Peripheral modules with labeling strip • Measurements basic module: Single width: (HxWxD) in mm: 76x25.4x76; in inches: 3x1x3 Double width: (HxWxD) in mm: 76x50.8x76;... -
Page 7: Overview Cpu 821X
CPU. The CPU employs a Multi Media Card (MMC) as external storage medium. The MMC is available from Advantech. The project engineering of the Ethernet components takes place by means of the ADAM project configuration tool WinNCS. The data may be transferred into the CPU via MPI. -
Page 8: Hints For Project Engineering
Chapter 1 Principles CPU ADAM 821x Hints for project engineering For the project engineering of the CPU 821x and the other System 82xx Outline modules connected to the same bus, you use the hardware configurator from Siemens. To address the directly plugged peripheral modules, you have to assign a special address in the CPU to every one. - Page 9 CPU 821x with • Start the hardware configurator from Siemens central periphery • Load the delivered ADAM GSD-file from Advantech • Create a Profibus-DP master system with the CPU 315-2DP • Include the slave system "ADAM_DP8000" from the hardware catalog in your master system.
- Page 10 Output (Bytes) CPU 821xDP Input (Bytes) Expansion modules The project engineering of network connections via TCP/IP takes place via Master projecting the configuration tool WinNCS from Advantech. of the CPU 821xNET 1-10 ADAM 8000 Manual CPU 821x – Rev 1.1...
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Page 11: Application Fields
CPU ADAM 821x Chapter 1 Principles Application fields This series of CPU modules provides access to the peripheral modules of the ADAM System 8xxx. You can use a set of standard commands and programs to interrogate sensors and actuators. One single CPU may address a maximum of central 32 modules. -
Page 12: Features
Chapter 1 Principles CPU ADAM 821x Application based on TCP/IP or H1 Visualization and shop floor data collection via DDE-server H1 / TCP/IP TCP/IP/H1 System 82xx System 82xx H1 / TCP/IP CPU 821x NET CPU 821x NET Features The PLC-CPUs are employed as program executor. They support the input/output modules and process the data from the function modules. -
Page 13: Operating Modes Of A Cpu
CPU ADAM 821x Chapter 1 Principles Operating modes of a CPU These CPUs are intended for small and medium sized applications and are General supplied with an integrated 24V power supply. The CPU contains a standard processor with internal program memory. In combination with the System 82xx peripherals the unit provides a powerful solution for process automation applications within the System 82xx family. -
Page 14: Cpu 821X Programs
Chapter 1 Principles CPU ADAM 821x CPU 821x programs The program that is present in every CPU is divided as follows: Overview • System routine • User program The system routine organizes all those functions and procedures of the System routine CPU that are not related to a specific control application. - Page 15 CPU ADAM 821x Chapter 1 Principles Bit memory is an area of memory that is accessible to the user program by Bit memory means of certain operations. Bit memory is intended to store frequently used working data. You may access the following types of data: - individual bits - bytes - words...