Yokogawa BT200 User Manual download pdf (Page 2)

Write Protection

Brain Communication

Field Guide

FEBRUARY 2006

Section 2.0 Software Write Protection

The Brain EJX transmitter offers Software

Write Protection in the form of a Password.

Section 2.1 Activating the Password

Function and setting the password.

The password function is activated when a

new password is entered into the D57: NEW

PASSWORD parameter. (See Figure 2)

Using your BT200 Communicator:

1. Scroll to the D: Aux Set 1 Menu.

2. Scroll down to D57: NEW

PASSWORD.

3. Press Enter.

4. Enter your 8-digit password.

5. Press ENTER twice

6. Confirm the new password is correct

and press F4 (Ok).

When this process is complete the status of

parameter D55: WRT PROTECT becomes

‘Yes’. This indicates that this transmitter is

password protected.

Note: If the status of parameter D55: WRT

PROTECT is ‘NO’, then the Password

Function is not activated.

Section 2.2 Entering a Password to Enable

Parameter Change.

(See Figure 3)

Using your BT200 Communicator:

1. Scroll to the D: Aux Set 1 Menu.

2. Scroll down to D56: WRT ENABLE

3. Enter the Password.

4. Press ENTER twice

5. Press F4 (Ok)

Once F4 (Ok) is pressed, Parameter changes

are available for

10 minutes.

After the 10 minutes has elapsed, the

password must be re-entered to continue to

make parameter changes.

Figure 3

Section 2.3 De-activating the Password

Function.

Enter your password to allow parameter

changes (Section 2.2). During the 10 minutes

parameter changes are allowed, follow the

procedure in Section 2.1. When prompted to

enter the new password, enter eight spaces.

Complete the procedure.

When this process is complete the status of

parameter D55: WRT PROTECT becomes

Figure 2

FGP-111

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