Saturday, November 21, 2009

Siemens(S5,BASIC) PLC training materials

1, S5 Systems Training:

Programmable controller is a digital operation of the electronic system, designed for industrial environment applications. It uses a programmable memory storage, implement logical operations, sequence control, timing counting and arithmetic operations such as operating instructions. And, through digital, analog inputs and outputs to control various types of machinery and production process. Programmable Logic Controller and its related equipment should be easy, and Industrial Control Systems together into a whole and easy to expand its functions. SIEMENS The PLC can be said is the industry's model. The following pairs of Siemens PLC products introduced to do something.

1. S1 basic logic control

2. S2 step, and sequential control

3. S3 be achieved with the storage control and start using STEP3 language

4. S4 large-scale storage method used 320 computers

5. S5 uses microprocessor control

6. S7 Siemens new generation of PLC, faster, more powerful

S5 series of products include: S5-90U, S5-95U, S5-100U, S5-115U, S5-101R, S5-110A, S5-130A, S5-135W, etc.

In which the meaning of the suffix as

A solid non-ventilated structure

K a compact structure with a ventilation

S Fast processing

W word

R Switch Language

U Universal

Because everyone SIEMENS more than understanding of the PLC, for S5 the system, I can only highlight some of the maintenance should pay attention to matters:

Implementation of the overall clear of two methods:

1. Will be appropriated for OR reset switch position is set, the RN / ST switch RN-ST-RN-ST-RN

2. With the programmer to perform a PLC, Delete, operating as:

Object -> Blocks -> Delete -> in the PLC,

Select all blocks = overall reset, and then run the Delete

Note: must be RN / ST switch position can be appropriated for ST Fusakiyo

PLC during the implementation of the overall clear, CPU's BASP lights, CPU other lights (including the ST light) are not bright)

Fusakiyo the removal the following:

1.PLC program memory

2. All the data (PII PIQ F T C RS)

3. All errors (RS information)

Note: The total clear, all the PLC, such as internal procedures FB240-FB251 and EPROM sub-template programs are retained, can immediately run the scan.

    
He used the programming language STEP5, Simatic s5 series of PLC function by means of various programming languages to Step-5 expression, Step-5, said there were three kinds of methods:

1. Ladder LAD

2. Flowchart CSF, according to German standards DIN40700 and DIN40719 provisions designed to process the logic symbols

3. STL STL, using the logical instructions that defined the procedures

With regard to the use of programming software STEP 5, the following description is based on V7.0 as an example do. V6.3 to V6.6 operating essentially the same, but in V7.0 there is a large change in the beginning, but the content of this menu is not much change in the basic function of

The figure that is launched after the S5 V7.0 interface. Basic functions are in the top of the menu. Under normal circumstances, we use the S5 V7.0 there are two main aspects: one is programming, one is on-line monitoring. But regardless of programming or monitoring, we need to create a project file.

In this [project] Here are four sub-items, one [set], the shortcut key is F4, press will enter the settings page:

Second, LOAD, the shortcut key is F10. Role is to call up previously saved project files, third, SAVE, save the project file. Fourth, SAVE AS, save the project as a new project.

 

If the above on this page on-line success, MODE becomes ONLINE, you can upload, download and condition monitoring of. Press ESC key or F8, to return to the main page. If you want to upload or download programs, then into the BLOCKS submenu.

The specific arrangements are many, but we are seldom used under repair. Basically, the use of monitors to meet the general use of a necessity.

The program is stored on the general use EPROM, so that even if the power-down, the program will not be lost. But it is not foolproof, in the outside world under the influence of voltage and ultraviolet light, in very few cases, EPROM program will be part of the lost weight. Here's what the firing process of EPROM.

 

The figure just tells us that using PG7XX programmer to read and write storage sub-module when the plug where the following are some of the specific operation

1. With the programmer to read and write storage sub-module, the programmer must use AC power supply

2. EPROM load the driver to read and write, or direct operation SIM_730.EXE

Load-driven approach: In DOS mode, the system directory into the S5 run S5DRV.EXE, appears driven selection page, the first page is the language selection page, select English, and then enter into the second page, in the second page, you can choose the scope of the following

EPROMH1H2 - LOAD drivers

============================

[x] EPROM drivers

[] H1 drivers for cap 141

[] H1 drivers for CP 1413

[] L2 drivers for CP5410R

Selected EPROM drivers, press F8 to confirm, exit

The above is based on V6.6 of the system as an example to illustrate in the end how to read and write procedures for sub-module. Loaded with the drivers, run the S5 into the menu, choose according to methods previously completed project file, in the case would like to read the process, and yes, enter the menu [Management], select EPROMS, press enter, you can enter the EPROM menus. Department can press F3 in the MODE to select the mode (WORDWORD / FIELDBYTE), on the right is the reading process, save the file name. Selection is complete, you can press F6 (ENTER) to confirm entry.

Menu items will appear the following features

[Blow] [Read] [Delete] [DUPLICATE] [E INFO] [Presets] [Aux FCT] [RETURN]

-------------------------------------------------- -----------

Select the appropriate function keys, such as read [Read]

And then the following tips

Read EPROM Block: PTR:

If you want to read all the blocks, you need to BLOCK enter A, and then click [Insert] keys, (SIEMENS S5 the implementation of the key), will appear the following tips

PROG NUMBER Selection list with help key

At this time, if you press F12, there will be storage sub-module Order number, with the PROG NUMBER corresponding relationship, such as 6ES5-375-8LC11, then it's number is 202, we will enter this number into the PROG NUMBER behind Press [Insert] key, which you can start reading programs. Write and delete operations similar.

In the PG connection with the S5, you can choose 25 or 9 pin to 15 pin for S5 communication, there is a special cable, you can also produce their own specific conversion circuit as follows:

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