29
Alarm Type
is one of the following:
Alarm Type
MEANING
None
Alarm not yet set
Low
Alarm when the source is equal to or lower than
Setpoint
High
Alarm when the source is equal to or higher than
Setpoint
Range
Alarm when the source is equal to or lower than
Setpoint
or equal to or higher
than
Setpoint2
Polarity
is one of the following:
Polarity
MEANING
NO
Normally open
NC
Normally closed
TTL Menus
The
TTL
menus (TTL
1
through TTL
4
) are used to configure the X96S TTL outputs. These four TTL
menus show the settings of the corresponding TTL output and allow the characteristics of the output to be
changed. Each menu contain the following items:
ITEM
FUNCTION
Source
Shows, and allows the user to set, the source
Alarm Type
Shows, and allows the user to set, the alarm type
Setpoint
Shows, and allows the user to set, the alarm set point
Setpoint2
Shows, and allows the user to set, the second alarm set point
5
Hysterisis
Shows, and allows the user to set, the alarm hysterisis percent
Polarity
Shows, and allows the user to set, the alarm polarity
Alarm Source
is one of the following:
Alarm Source
MEANING
Level
Operate this TTL output when Level is in alarm as defined by the Alarm Type and set
points.
HeadTemp
Operate this TTL output when the head temperature is in alarm as defined by the
Alarm Type and set points
System Alarm
Operate this TTL output when the X96S detectes a problem
Detector Flt
Operate this TTL outpu twhen a there is a problem with detector
Rad Disc
Operate this TTL output when the Rad. Disc. function triggers.
Auto Cal Ref
Operate this TTL output when the X96S is performing an automatic calibration
Auto Cal Err
Operate this TTL output if the X96S detects an error while performing an automatic
calibration
Not Used
This TTL output is not currently in use.
Alarm Type
is one of the following:
Alarm Type
MEANING
None
Alarm not yet set
Low
Alarm when the source is equal to or lower than
Setpoint
High
Alarm when the source is equal to or higher than
Setpoint
Range
Alarm when the source is equal to or lower than
Setpoint
or equal to or higher
than
Setpoint2
5
The second alarm set point is only used when the alarm type is range.