Hach POLYMETRON 8810 ISE Basic User Manual page 24

3. Define the output:
Option
OUT: Conc
OUT: Full
OUT: Zero
Note: You can only exit this menu when the option Conc is displayed.
Set the alarms and thresholds (ALARM option)
The analyzer has three alarms which are allocated according to the definition of WARNING/R1:
System alarm
Alarm 1
Alarm 2
The alarms are allocated to the channel depending on the number of channels in operation:
Alarm 1
Alarm 2
1. Select ALARM with the scrolling keys and press Enter.
Option
SYS.ALARM ON/OFF
WARNING/R1 YES/NO Define the alarm allocation (see table above).
ALARM 1/2 ON/OFF
ALARM 1/2 HIGH/LOW If activated, define if the trigger is a high or low measurement value.
ALARM 1/2 XXX
Measurement mode (SEQUENCE option)
Define the measurement mode.
24 English
Description
Output corresponds to the last measured values.
Output is set to 20 mA.
Output is set to 0 or 4 mA.
WARNING/R1 set to NO
System and warning alarm
2 Channels = NO
Channel 1
Description
Activate or deactivate the system alarm.
Activate or deactivate alarms 1 and 2.
Enter the threshold value. If the alarm is set to HIGH any measured value above
this threshold will trigger the alarm, or if the alarm is set to LOW any measured
value below this threshold will trigger the alarm.
Alarm 1
Alarm 2
WARNING/R1 set to YES
System alarm only
Warning alarm
Alarm 1 and 2
2 Channels = YES
Channel 1
Channel 2