MAN0923_Issue 3_04/15 Touchpoint Pro
Operating Instructions
203
15. Appendix 2 - Congurable
Parameter Reference Guide
15.2.6 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.
15.2.7 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
15.2.8 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
15.2.9 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
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