CONFIGURATION
Part. No. 2400M2501_6 Touchpoint Pro
69 Technical Handbook
9.2.10 Threshold Alarm 3 Settings
Access Level: Engineer
Gas Range Min + NN*(Gas Range
Min - Gas Range Min)
Gas Range Min to Gas Range Max
Note: NN depends on sensor type selected, typically 0.75 (75%).
9.2.11 Threshold Alarm Hysteresis
Access Level: Engineer
The hysteresis value will be applied to a channel coming out of an alarm condition, e.g. if the alarm level is 20 %FSD, and
hysteresis is set to 2 %, the alarm will not be cancelled until the reading has dropped below 18 %FSD.
Threshold Alarm
Hysteresis
0.02*(Gas Range Max - Gas Range Min)
0.1*(Gas Range Max - Gas Range Min)
9.2.12 STEL Alarm Settings
Access Level: Engineer. Refer to Chapter 10 Configuring STEL and LTEL Alarms.
Gas Range Min + NN*(Gas Range
Min - Gas Range Min)
Gas Range Min to Gas Range Max
Note: NN depends on sensor type selected.
9.2.13 LTEL Alarm Settings
Access Level: Engineer. Refer to Chapter 10 Configuring STEL and LTEL Alarms.
Gas Range Min + NN*(Gas Range
Min - Gas Range Min)
Gas Range Min to Gas Range Max
(TWA) Start Time of the First Shift
Note: NN depends on sensor type selected.