Emerson 51-DO-03 Manuel D’Utilisation

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.

d.

The display returns to the "Activate: Process" screen. Press Exit
(F1) until the screen in Step 5 appears.

8.

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.

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).

Activate 

: Process

Exit

Edit

Alarm 

:  Low

Setpoint: 0.000 ppm
Hysteresis: 0.000 ppm

Exit

Edit

Alarm 1 control

Alarm 1 setup

Alarm 2 control

Exit

Enter