MAN0923_Issue 3_04/15
Touchpoint Pro
Operating Instructions
194
15. Appendix 2 - Configurable
Parameter Reference Guide
15.1.6 Suppression Settings
Access Level: Engineer
Parameter Name
Default Setting
Value Range
Comment
Zero Suppression Positive
0
0.0 to 25.0 %FSD
The gas concentration shall be set to 0.0 when the
gas concentration value received from the sensor is
between the “Zero suppression Positive” and “Zero
suppression Negative” values.
Zero Suppression Negative 0
0.0 to -25.0 %FSD
Note: Trend logging takes place when the value of an input channel changes. The system will not log values
while they remain within the zero suppression limits.
Note: If a threshold alarm level is set within the zero suppression band, no alarm signal will be generated.
15.1.7 Threshold Alarm 1 Settings
Access Level: Engineer
Parameter Name
Default Setting
Value Range
Alarm 1 Enable
Enabled
Enabled / Disabled
Alarm 1 Level
20 %FSD
According to sensor range
Alarm 1 Trigger
Rising
Rising / Falling
Alarm 1 Latch
Latching
Non-Latching / Latching
15.1.8 Threshold Alarm 2 Settings
Access Level: Engineer
Parameter
Name
Default
Setting
Value
Range
Alarm 2 Enable
Enabled
Enabled / Disabled
Alarm 2 Level
50 %FSD
According to sensor range
Alarm 2 Trigger
Rising
Rising / Falling
Alarm 2 Latch
Latching
Non-Latching / Latching
15.1.9 Threshold Alarm 3 Settings
Access Level: Engineer
Parameter
Name
Default Setting
Value Range
Alarm 3 Enable
Enabled
Enabled / Disabled
Alarm3 Level
75 %FSD
According to sensor range
Alarm3 Trigger
Rising
Rising / Falling
Alarm3 Latch
Latching
Non-Latching / Latching