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23 update user message, 24 query logic statement – INFICON Cygnus 2 Thin Film Deposition Controller User Manual

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Cygnus 2 Operating Manual

9.4.23 Update User Message

Command = UV < User Message Number> < User Message Name>

User Message Number = 1 - 10

User Message # Name = Up to 19 characters, null terminated

Response = None (Just header and trailer)

NOTE: A user message that is currently displayed will not be changed on the

screen until the message area is refreshed.

9.4.24 Query Logic Statement

Command = QL

Statement Number = 1 - 100

Response =

NOTE: This length is NOT the same as the length of the packet. It tells how many

bytes follow in the "event/action" .

Response can be made up of the following elements. All elements except Numeric
2 are one byte. Numeric 2 is a 4-byte integer.

AND connector . . . . . . . . . . . . . . . . . 0x26

Or connector. . . . . . . . . . . . . . . . . . . 0x7C

Left parenthesis . . . . . . . . . . . . . . . . 0x28

Right Parenthesis . . . . . . . . . . . . . . . 0x29

On connector . . . . . . . . . . . . . . . . . . 0x40

Event code . . . . . . . . . . . . . . . . . . . . (See note 1)

Negated Event code. . . . . . . . . . . . . (See note 1)

Numeric 1 . . . . . . . . . . . . . . . . . . . . (See note 2)

Numeric 2 . . . . . . . . . . . . . . . . . . . . . (See note 3)

Space . . . . . . . . . . . . . . . . . . . . . . . . 0x20 separates "if" and "then"

Action code. . . . . . . . . . . . . . . . . . . . (See note 1)

Action Numeric . . . . . . . . . . . . . . . . . (See note 4)

Terminator . . . . . . . . . . . . . . . . . . . . (ETX) 0x03 Indicates end of "then"