37
5.6 Security Access
5.6.1 How the Security Code Works
When entering the correct access code for the
Calibration/Hold
security level, the Calibration and
Hold menus are accessible. This allows operators or
technicians to perform routine maintenance. This
security level does not allow access to the Program or
Display menus.
When entering the correct access code for
All
security
level, the user has access to all menu functions, includ-
ing Programming, Calibration, Hold and Display.
5.6.2 Procedure
1. If a security code has been programmed, selecting
the Calibrate, Hold, Program or Display top menu
items causes the security access screen to appear
2. Enter the three-digit security code for the appropriate
security level.
3. If the entry is correct, the appropriate menu screen
appears. If the entry is incorrect, the
Invalid Code
screen appears. The
Enter Security Code
screen
reappears after 2 seconds.
5.7 Using Hold
5.7.1 Purpose
The analyzer output is always proportional to measured
value. To prevent improper operation of systems or
pumps that are controlled directly by the current
output, place the analyzer in hold before removing
the sensor for calibration and maintenance. Be sure
to remove the analyzer from hold once calibration is
complete. During hold, both outputs remain at the last
value.
Once in hold, all current outputs remain on
Hold indefinitely.
5.7.2 Using the Hold Function
To hold the outputs,
1. Press MENU. The main menu screen appears.
Choose
Hold.
2.
The
Hold Outputs and Alarms?
screen
appears. Choose
yes
to place the analyzer in
hold. Choose
No
to take the analyzer out of
hold.
Note: There are no alarm relays with this con
figuration. Current outputs are included with all
configurations.
3.
The Hold screen will then appear and
Hold
will remain on indefinitely until Hold is
disabled
.
See figure 5-1 below.
S1: 1.234µS/cm 25.0ºC
S2: 12.34pH 25.0ºC
Security Code
0
00
MAIN
MENU
Hold
S1: 1.234µS/cm 25.0ºC
S2: 12.34pH 25.0ºC
S1 Hold outputs
and alarms?
No
Yes
S1: 1.234µS/cm 25.0ºC
S2: 12.34pH 25.0ºC
Hold
S1 Hold:
No
S2 Hold:
No
Figure 5-4. Using Hold
Instruction Manual
LIQ-MAN-1056
Section 5.0: Programming the Analyzer - Basics
April 2017
Содержание Rosemount 1056
Страница 1: ...Instruction Manual LIQ MAN 1056 Rev K April 2017 Rosemount 1056 Dual Input Intelligent Analyzer ...
Страница 4: ...Quick Start Guide Figure A Quick Start Guide ...
Страница 5: ...Quick Reference Guide Figure B Model 1056 Menu Tree ...
Страница 28: ...20 Instruction Manual LIQ MAN 1056 Section 2 0 Installation April 2017 ...
Страница 50: ...42 Instruction Manual LIQ MAN 1056 Section 6 0 Programming the Measurements April 2017 ...
Страница 84: ...76 Instruction Manual LIQ MAN 1056 Section 6 0 Programming the Measurements April 2017 ...
Страница 113: ...105 FIGURE 7 1 Calibrate pH Instruction Manual LIQ MAN 1056 Section 7 0 Calibration April 2017 ...
Страница 114: ...106 FIGURE 7 2 Calibrate ORP Instruction Manual LIQ MAN 1056 Section 7 0 Calibration April 2017 ...
Страница 117: ...109 FIGURE 7 5 Calibrate Oxygen Instruction Manual LIQ MAN 1056 Section 7 0 Calibration April 2017 ...
Страница 118: ...110 FIGURE 7 6 Calibrate Ozone Instruction Manual LIQ MAN 1056 Section 7 0 Calibration April 2017 ...
Страница 119: ...111 FIGURE 7 7 Calibrate Temperature Instruction Manual LIQ MAN 1056 Section 7 0 Calibration April 2017 ...
Страница 120: ...112 FIGURE 7 8 Calibrate Turbidity Instruction Manual LIQ MAN 1056 Section 7 0 Calibration April 2017 ...
Страница 121: ...113 FIGURE 7 9 Calibrate Flow Instruction Manual LIQ MAN 1056 Section 7 0 Calibration April 2017 ...
Страница 122: ...114 Instruction Manual LIQ MAN 1056 Section 7 0 Calibration April 2017 ...
Страница 124: ...116 Instruction Manual LIQ MAN 1056 Section 8 0 Return of Material April 2017 ...