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Programming Function Blocks and Features
4.20 Program Security
Security lets you protect certain menu items and functions from unwanted or accidental access. Access to a
secured item requires entry of a 3-digit master or operator code.
Select "PROGRAM SECURITY" to display the Security menu (if security is active, you will be prompted
to enter the master code before continuing).
REFERENCE
If the master or operator's security code is lost or forgotten, a security bypass procedure is available. See
Appendix A.
Table 4-65 describes the Security prompts.
Prompt
ENABLE SECURITY
YES, NO
MASTER SEC CODE
3 digit number
SET MODE
OPERATOR SEC
3 digit number
CODE
AUTO/MANUAL
SP1/SP2
SETUP PARAMETERS
REVIEW PROGRAM
DATA STORAGE
PROFILER
164
Table 4-65 Security Prompts
Range/Selections
Set to Yes to activate security on all enabled security items
having a non-zero master or operator's code. If set to No, no
items will be secure!
Set to a non-zero value; a value of zero offers no security.
Secures the following items:
MEMORY CLEAR SERVICES in Maintenance mode.
PROGRAM SECURITY in Program mode
Changing out of Online Mode. (See SET MODE.)
Set to Yes to secure changing from Online mode to Program or
Maintenance modes.
Enter a non-zero operator security code value; a value of zero
offers no security. Secures the following items (if set to Yes).
Set to Yes to secure Online changes between a loop's Auto and
Manual modes.
Set to Yes to secure Online changes between a loop's SP1 and
SP2.
Set to Yes to secure changes to:
•
•
Set to Yes to secure Online access to Review Programming (via
REVIEW PROGRAMMING menu).
Set to Yes to secure access to any part of data storage (via
Online DATA STORAGE menu). Does not affect access to
Online DATA STORAGE STATUS display.
Set to Yes to secure access to all Setpoint Profiler menus and
displays.
VPR & VRX – User Manual
Definition
Online Data Entry menu items:
Alarm Setpoints
Analog Input Adjust
Online Tune Loop menu
12/00
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