74 | Appendix
Thermo Fisher Scientific CryoExtra CE8100 Series
HFIL?
High Level Setpoint Query
Input: HFIL?
Returned:
XXX.X
Comments:
Used to query the High Level Setpoint. Value
returned in either inches or millimeters depending on the
current level units. There must be at least a 0.5 inch interval
between each level setting and alarm.
HILA
Set High Level Alarm
Input: HILA XXX.X
Returned:
No response
Comments:
Used to set the High Level Alarm value. Input
value uses the current level units, either inches or millimeters.
There must be at least a 0.5 inch interval between each level
setting and alarm.
HILA?
High Level Alarm Query
Input: HILA?
Returned:
XXX.X
Comments:
Used to query the High Level Alarm value. Value
returned in either inches or millimeters depending on the
current level units. There must be at least a 0.5 inch interval
between each level setting and alarm.
HILS?
High Level Alarm Status Query
Input: HILS?
Returned:
0 or 1
Comments:
Used to query the High Level Alarm Status
where 0 = off and 1 = on.
HILM
Set High Level Alarm Mask
Input: HILM 0 or HILM 1
Returned:
No response
Comments:
Used to enable or disable the High Level Alarm
where 0 = disabled and 1 = enabled. Default setting is
1 = enabled.
HILM?
High Level Alarm Mask Query
Input: HILM?
Returned:
0 or 1
Comments:
Used to query the High Level Alarm Mask status
where 0 = disabled and 1 = enabled. Default setting is
1 = enabled.
LEVL?
Current LN
2
Level Query
Input: LEVEL?
Returned:
XXX.X
Comments:
Used to query the current LN
2
Level reading.
LFIL
Set Low Level Setpoint
Input: LFIL XXX.X
Returned:
No response
Comments:
Used to set the Low Level Setpoint. Input value
uses the current level units, either inches or millimeters. There
must be at least a 0.5 inch interval between each level setting
and alarm.
LFIL?
Low Level Setpoint Query
Input: LFIL?
Returned:
XXX.X
Comments:
Used to query the Low Level Setpoint. Value
returned in either inches or millimeters depending on the
current level units. There must be at least a 0.5 inch interval
between each level setting and alarm.
LOLA
Set Low Level Alarm
Input: LOLA XXX.X
Returned:
No response
Comments:
Used to set the Low Level Alarm value. Input
value uses the current level units, either inches or millimeters.
There must be at least a 0.5 inch interval between each level
setting and alarm.
LOLA?
Low Level Alarm Query
Input: LOLA?
Returned:
XXX.X
Comments:
Used to query the Low Level Alarm value. Value
returned in either inches or millimeters. There must be at least
a 0.5 inch interval between each level setting and alarm.
LOLS?
Low Level Alarm Status Query
Input: LOLS?
Returned:
0 or 1
Comments:
Used to query the Low Level Alarm Status
where 0 = off and 1 = on.
LOLM
Set Low Level Alarm Mask
Input: LOLM 0 or LOLM 1
Returned:
No response
Comments:
Used to enable or disable the Low Level Alarm
where 0 = disabled and 1 = enabled. Default setting is
1 = enabled.
LOLM?
Low Level Alarm Mask Query
Input: LOLM?
Returned:
0 or 1
Comments:
Used to query the Low Level Alarm Mask status
where 0 = disabled and 1 = enabled. Default setting is
1 = enabled.
