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Activity 7-3, Apply security to the alarm summary display -23 – National Instruments BridgeVIEW User Manual

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Chapter 7

Advanced Application Topics

BridgeVIEW User Manual

7-24

© National Instruments Corporation

the security loop. This ensures that the security loop terminates when the
Engine shuts down.

By placing the Security Monitor in a loop, as in Figure 7-6, this HMI can
handle the operator access level changing dynamically and still behave
appropriately.

Activity 7-3. Apply Security to the Alarm

Summary Display

Your objective is to assign access privileges to the Alarm Summary
application created in Activity 5-2,

Acknowledge Alarms in the Alarm

Summary Display

. You also will associate specific access levels to an

Acknowledge Boolean on your front panel.

1.

Configure the BridgeVIEW environment security by selecting
Project»Security»Edit User Accounts.

2.

Select Add New Users>> and create the following new accounts:

a.

User Name:

Administrator

; Level:

255

;

Password:

Administration

Press Add to create this new account.

b.

User Name:

Anyone

; Level:

25

; Password:

Viewer

Press Add to create this new account.