Emerson 51-DO-03 Manual Do Utilizador
32
MODEL DO-03/04
SECTION 5.0
SOFTWARE CONFIGURATION
5.6 CHANGING ALARM PARAMETERS (continued)
c. To change the activation method, press Edit (F4). Use the
key
to scroll through the choices, "Process" or "Temperature".
"Process" means dissolved oxygen. Press Save (F4) to store the
selection.
"Process" means dissolved oxygen. Press Save (F4) to store the
selection.
d.
The display returns to the "Activate: Process" screen. Press Exit
(F1) until the screen in Step 5 appears.
(F1) until the screen in Step 5 appears.
8.
Alarm setup for normal alarms:
a.
Move the cursor to the desired alarm setup and press Enter (F4).
b. Use
the
and keys to move the cursor to the desired param-
eter. Press Edit (F4). Use the arrow keys to change the setting to
the desired value and press Save (F4) to store the value. See the
Figures 5-2 and 5-3 for an explanation of terms: low alarm, high
alarm, hysteresis, and delay. See Table 5-1 for allowed values
and limits.
the desired value and press Save (F4) to store the value. See the
Figures 5-2 and 5-3 for an explanation of terms: low alarm, high
alarm, hysteresis, and delay. See Table 5-1 for allowed values
and limits.
Relay default determines how the relay will operate if there is a
fault or the analyzer is in hold. Alarms can be forced on (Close),
off (Open), or remain unchanged (None).
fault or the analyzer is in hold. Alarms can be forced on (Close),
off (Open), or remain unchanged (None).
Activate
: Process
Exit
Edit
Alarm
: Low
Setpoint: 0.000 ppm
Hysteresis: 0.000 ppm
Hysteresis: 0.000 ppm
Exit
Edit
Alarm 1 control
Alarm 1 setup
Alarm 2 control
Exit
Enter
FIGURE 5-2. Low Alarm
FIGURE 5-3. High Alarm