On-Board FastRegen Control Module Programming and Operation Instructions
P/N 8040406
3-3
C
HELIX TECHNOLOGY CORPORATION
-
TI
CRYOGENICS
Cryopump ON/OFF and Second Stage Temperature
The first parameter within the MONITOR function displays the On-Board
Cryopump ON/OFF status and the second stage temperature (degrees
Kelvin) as shown in Figure 3-2.
Figure 3-2: ON/OFF Status and Second Stage Temperature
NOTE: Refer to Appendix A and contact the local CTI-CRYOGENICS
customer support center if the letters SHO or OPN are displayed.
First and Second Stage Temperature and Auxiliary Thermocouple Pressure
The second parameter of the MONITOR function displays the On-Board
Cryopump first and second stage temperature (degrees Kelvin) and the
vacuum pressure of the auxiliary thermocouple gauge (microns) as shown
in Figure 3-3. The display indicates pressures between 0 - 999 microns.
The display indicates OFF when the thermocouple gauge is turned OFF.
Figure 3-3: First and Second Stage Temperature and Auxiliary Thermocouple Pressure
Last
Next
Clear
MONITOR
REGEN
SERVICE
CONTROL
RELAYS
HELP
oo
ON
-BOARD
®
Enter
1
2
3
4
5
6
7
8
9
-
0
.
CRYO ON 12K
Last
Next
Clear
MONITOR
REGEN
SERVICE
CONTROL
RELAYS
HELP
oo
ON
-BOARD
®
Enter
1
2
3
4
5
6
7
8
9
-
0
.
65K, 12K, 243µ