 |
| Place of Origin: | Germany |
| Brand Name: | LENZE |
| Certification: | CE |
| Model Number: | E82EV222K2C200 |
| Minimum Order Quantity: | 1pcs |
|---|---|
| Packaging Details: | carton |
| Delivery Time: | in stock |
| Payment Terms: | T/T, Western Union, MoneyGram |
| Supply Ability: | 100pcs/week |
| LENZE: | LENZE | E82EV222K2C200: | E82EV222K2C200 |
|---|---|---|---|
| Material: | Iron | Germany: | Germany |
| Color: | Black | Temperature: | 20-90 |
| Dimension: | 80mm |
| 8.4 Using the user program to set additional access protection Access protection with the user program |
and manipulation of the block. Know-how protection does not involve the CPU (offline access in STEP 7). |
| There is another option in addition to access protection via the display. You can also restrict access to a password-protected CPU using the ENDIS_PW instruction in STEP 7. |
Password provider As an alternative to manual password input, you can assign a password provider to STEP 7. When using a password provider, you select a password from a list of available passwords. |
| lobal data blocks in your program from unauthorized access. Enter a password to restrict access to a block. The password offers high-level protection against unauthorized reading |
When a protected block is opened, STEP 7 connects to the password provider and retrieves the corresponding password. |
When a protected block is opened, STEP 7 connects to the password provider and retrieves
the corresponding password.When a protected block is opened, STEP 7 connects to the password provider and retrieves
the corresponding password.
Select the block for which you want to change know-how protection. The protected block
must not be open in the program editor.
2. In the "Edit" menu, select the "Know-how protection" command to open the "Change
protection" dialog.
3. To change the password for know-how protection, enter the current password under "Old
password".
4. Now enter a new password under "New password" and confirm the password under
"Confirm password".
5. Click "OK" to confirm your entry.
Result: The password for know-how protection of the selected block has been changed.Proceed as follows to remove block know-how protection:
1. Select the block from which you want to remove know-how protection. The protected
block must not be open in the program editor.
2. In the "Edit" menu, select the "Know-how protection" command to open the "Change
protection" dialog.To remove block protection, enter the current password under "Old password". Leave the
fields for the new password blank.
4. Click "Remove" to confirm your entry.
Result: Know-how protection for the selected block has been canceledProvide additional protection for your CPUs from unauthorized access (for example to the
SIMATIC memory card) by using a secure front cover.
You have the following options, for example:
● Attach a seal
● Secure the front cover with a lock (shackle diameter: 3 mm)This section includes information on the following topics:
● Check before powering on for the first time
● Commissioning procedure
● Removing/inserting the SIMATIC Memory Cards
● First power-on of the CPUs
● CPU pairing
● Assigning redundancy IDs
● Downloading projects to the CPUs
● Operating and system states
● CPU memory resets
● Backing up and restoring the configuration
