INFICON STC-2000A Thin Film Deposition Controller Operating Manual User Manual
Page 252

p
STC-2000A DEPOSITION CONTROLLER
y
Description
Delete rung # 3 from the program, just as if the user used the I/O menu screen to do so.
Rungs after #3 are renumbered to be one lower. Command understood and performed. 
 
Command P900 
Response L 
Description 
Request to delete rung # 900. Error, operation syntactically correct, but inhibited since
no rung # 900 exists to delete. This error will return anytime a delete is commanded for a rung at or past the 
end of the program. 
 
Command Q3 
Response A0 
B39983
Description
Query the I/O program status. The 0 code is the last error result of previous I/O change
commands. If an I/O change ('O') command returns an error, then a query of this type will return a # (see 
above I/O error codes) which will explain the nature of the error. The B code indicates the B memory is the 
active I/O program. The 39983 is the checksum of the program. This is a CRC algorithmic sum which aids 
the user in identifying changes to the program. If a known good I/O program is generated by the user, then 
this number can be recorded and used to insure that the I/O program has not been altered since a change to 
the program would result in a new and different CRC number. This saves the user from having to scan a 
long I/O program list to verify program integrity. 
 
Command Q1 
Response A 
Description 
Switch to bank A use a 2 to go to bank B. Command understood and performed, if not
already using bank A, will switch to it. 
 
Command R2 
Response A 
Description 
Insert a blank in rung 2, old rung numbers 2.. the END become 3 .. END+1. Command
understood and performed, a new gap is inserted in the program and all subsequent rungs are renumbered 
one higher. 
 
Command R 
99
Response L 
Description 
Insert a blank in rung 99, old rung numbers 99.. The END become 100 .. End+1. Error
code, operation inhibited since rung # 99 is beyond the current program. Legal values of the # are from 1 
through the last ("end") rung, inclusive. Use the "M999" command to determine the final rung first. 
 
Command R2 
Response L 
Description 
Insert a blank in rung 2, old rung numbers 2.. the end become 3 .. End+1. Program
memory filled up, no room for another rung. 
 
Command S200 
Response A 
Description 
Request a save from current bank to backup. Command understood and performed, both
memory banks have the exact same programs in them after execution. 
Table 27.9: Group 10 Examples. 
 
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Set Analog Output (T)
 
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SECTION 6.XX
page 252 of 292
