ABB 7835, Руководство пользователя

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7835
Hydrazine Monitor 6 Programming
16 IM/7835–EN Rev. P
6 Programming
6.1 Operator Page and Keys
The Operator page, icons and front panel keys are shown in Fig. 6.1:
6.1.1 Access Level and Entering Passwords
Passwords can be set to enable secure end-user access to the Standard level. Passwords are set, changed or restored to their
default settings at the Device Setup/Security Setup parameter – see page 17.
To enter the Access Level :
1. From the Operator page (see Fig. 6.1) , press .
The Access Level is displayed:
2. Use the / keys to scroll to and highlight the required level.
3. Press to select the level highlighted.
If no password has been set, the Calibration menu is shown – see Section 6.2.1, page 17.
If a password has been set, the Enter Password menu is shown and a password must be entered to access further menus –
see Device Setup / Security Setup (page 17) for details of how to setup passwords.
4. To return to the Operator page from Access Level , press .
Fig. 6.1 Operator Page and Keys
CM30
80.0
20.0
Deg. C
Hydrazine µg/kg
In Recovery
Bargraph
Access Level Icon
Front Panel
Keys
(see below)
1
Navigation (left) key
2
Reserved for future
enhancements
Active Alarm Icons
Process Temperature
Hydrazine Reading
a b c 2 4
3
Up / Down keys – navigate up / down
menus and increase / decrease displayed
values
4
Navigation (right) key
Operator Page
Diagnostic Status Bar
Note. When the monitor is powered-up for the first time the Standard level can be accessed without password protection.
Protected access to this level must be allocated on-site as required.
Menu Access
Logout
Displayed after the Standard level has been accessed. Logs the user out of
Standard level. If passwords are set, a password must be entered to access
Standard level again after selecting Logout .
Read Only Enables most parameter settings to be viewed as read-only fields.
Standard
Enables access to the Standard level and adjustment of all enabled parameters
for system setup, configuration and control.
Access Level
Back
Select
Standard
Read Only
Logout