beautypg.com

Entering passwords, Press, Passwrd. the following display appears – Rockwell Automation 1747-PT1, D1747NP002 Hand-Held Terminal User Manual

Page 109

background image

Chapter 6
Creating a Program

6–11

You can use passwords in the following combinations:

Only Password Designated

You must enter the password to gain access to the program
file.

Only Master Password Designated

You do not have to enter the master password to gain
access to the program file. A master password is used by
itself to allow access if a regular password is accidentally
entered.

Password and Master Password

Designated

You must enter either the password or the master password
to gain access to the program file.

Generally, if you are using a number of processors, each processor is given a
different password, and a master password is applied to all of the processors.
You can use the master password to change or remove any password.

Important: There is no password override to defeat the protection. Contact

your Allen-Bradley representative if you are not able to locate
your password.

Entering Passwords

Ordinarily, you do not enter a password until your ladder program is
completed, tested, and ready to be applied. This avoids having to type in the
password each time you edit the program, download, edit again, and so on.

Passwords can consist of up to 10 characters, numbers 0 through 9.

In this example, enter the password,

123

, for program file 1000. Use the

Offline mode for this procedure.

1. Begin at the utility display:

File Name: 222

Prog Name:1000

File Name

Type

Size(Instr)

0

System

*

1

Reserved

*

2

222

Ladder

*

F1

F2

F3

F4

F5

ONLINE

WHO

PASSWRD

OFL

CLR_MEM

2. Press

[F3]

, PASSWRD. The following display appears:

File Name: 222

Prog Name:1000

File Name

Type

Size(Instr)

0

System

*

1

Reserved

*

2

222

Ladder

*

F1

F2

F3

F4

F5

ENT

REM

ENT_MAS

OFL

REM_MAS