Servomex NanoTrace DF-760E, Инструкция по эксплуатации

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94 DF-760E User Interface
condition will appear over the main display and the user will be unable to restore gas flow
until the fan is repaired. See Fan Alarm on page 105.
An alarm warning will overwrite the moisture level readout if an alarm condition exists. To
acknowledge the alarm simply hit the
Enter
button and its number or letter will appear in
the Alarm Status line above the display. See page 45. This action will not clear the alarm.
Only restoration of the condition that existed prior to the alarm will clear the alarm.
Following is a list of alarm code abbreviations that can appear in the Status Line:
ALARM NUMBER FUNCTION
1 Moisture Level 1
2 Moisture Level 2
3 Moisture Level 3
4 Moisture Level 4
5 Oxygen Level 1
6 Oxygen Level 2
7 Oxygen Level 3
8 Oxygen Level 4
T Temperature
P Pressure
S System
Table 9: Alarm Codes
7.6.7.1 Oxygen Alarm Setup
The Setpoint value refers to the limit above or below which the alarm is triggered. The
Trip command sets the above/below parameter. The deadband refers to the value from the
nominal setpoint that the output value must exceed before an alarm is reset. The Relay
Assignment indicates to which relay the alarm is assigned.
Use the Next key to move from between fields and use the arrow keys ( and

to
change the highlighted selections and to enter numerical values. When done, use the Next
key to move to the Accept button and hit the Enter key to return to the main display.
Using the ESC key at anytime will exit the screen making no changes and return to the
main display.