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NGA-2000 System Calibration
90003482(2) [NGA-e (MLT-Software 3.2.X)] 07/98 NGA 2000 Supplement - 27
Example of a filled sequence buffer
Assignment of modules, system-valves and purge-times:
AM1 AM2 AM3
SAMPLE-GAS V1 / 5 sec V1 / 5 sec V2 / 4sec
ZERO-GAS V4 / 10 sec V4 / 10 sec V5 / 12 sec
SPANGAS-1 V5 / 10 sec V5 / 10 sec V6 / 12 sec
SPANGAS-2 V5 / 10 sec V5 / 10 sec V6 / 12 sec
SPANGAS-3 V6 / 10 sec V5 / 10 sec V4 / 14 sec
SPANGAS-4 V6 / 10 sec V5 / 10 sec V4 / 14 sec
To do is following user program:
1. ZERO-CAL ALL-modules
2. SPAN4-CAL AM2
3. END-OF-PGRM
Belonging sequence buffer:
action type action data[0] action data[1]
USER_STEP 1
SWITCH_VALVE 0006 hex (V4, V2)
PURGEWAIT 10
ZERO AM1
PURGEWAIT 10
ZERO AM2
CALWAIT AM1
CALWAIT AM2
SWITCH_VALVE 0011 hex (V5,V1)
PURGEWAIT 12
ZERO AM3
CALWAIT AM3
USER_STEP 2
SWITCH_VALVE 0012 hex (V5, V2)
PURGEWAIT 10
SPAN AM2 4
CALWAIT AM2
END-OF-PGRM
The size of sequence buffer is currently 320.