Altronic CDM-2100 Panduan Pengoperasian - Halaman 9

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CALIBRATION protection. When protection is ON, the user is able to view the

menu values but not able to change them. If an attempt is made to change the

values and the ENTER key is pressed when protection is on, the display will read

PASSWORD PROTECTED! ENTER PASSWORD. This prompts the user to enter

the password. If the correct password is entered, the requested configuration

values can be changed.

To set or change a password, select SECURITY from the main menu and press

ENTER. If the password is set to 000, the security menu will be available without

entering the password. If the password is any number but 000, the proper

password must be entered to enter the security menu. Each of the security

selections can be turned ON or OFF individually. Use the  or  arrow key to

point to the item to be protected and press ENTER, the é arrow will change to

é. Use the  or  key to select either ON or OFF and press ENTER. The display

will show SAVED and the change will be saved to memory. When a menu item is

protected, the display will read ON, not protected will show as OFF. To enter a

password, point to PASSWORD and press ENTER. Use the  or  arrow key to

increase or decrease each of the 3-digit password numbers and press ENTER.

The display will show SAVED and the change will be saved to memory. Any

number from 000 to 999 can be used. Please note that Autoscan, Units, Filter

Values, and R eset cannot be locked out by security protection. Please note that

SECURITY protects both channels.

SECURITY:

CONFIG PROT

SETPNT PROT

COMM PROT

CAL PROT

~PASSWORD

PREVIOUS MENU

8.7.2

CONFIGURATION PROTECTION:

When set to ON, prevents the user from changing items in the CONFIGURE

menu. Items protected are TYPE (input sensor type), GAUGE LABEL, and

BARGRAPH.

8.7.3

SETPOINT PROTECTION:

When set to ON, prevents the user from changing the items in the SETPOINTS

menu. All setpoint values and configurations can be read but not changed.

8.7.4

COMMUNICATIONS PROTECTION:

When set to ON prevents the user from changing the Modbus registers via the

serial communications. User can read, but not write data. If the user attempts

to perform a write, the error message INVALID FUNCTION CODE will be sent.

8.7.5

CALIBRATION PROTECTION:

When set to ON, prevents user from changing calibration values.

8.7.6

PASSWORD:

The password is the second level of protection. When PASSWORD is selected,

the user will be prompted to enter a 3-digit password. To enter a password,

point to PASSWORD and press ENTER, the first digit will be underlined. Use

the  or  arrow key to increase or decrease that digit from 0 to 9 and press

ENTER. The next digit will be highlighted, use the same procedure to continue

to enter a 3-digit password and press ENTER to save. Any number from 000 to

999 can be used. The default password is 330.

With a password in memory, and the security screen is accessed, the

message PASSWORD PROTECTED! ENTER PASSWORD will appear. If the

proper password is entered, the security screen will be displayed and changes

will be allowed. To gain access to the protected menus without having to enter

a password, turn protection OFF. If the incorrect password is entered, the

display will return to the menu denying access to the protected menu.

CDM-2100 OM 3-21

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