STRASBAUGH, INC.
7AF SECS/GEM Interface Ver. 1.9 February 19, 2002 7-11
Strasbaugh Confidential
7-11
7.7 Error Messages
7.7.1 Unrecognized Device ID
Step SECS Message Description
1.
H -> E SnFn [W]
Host sends a message with a bad Device ID in the header. The W-bit can be
either 0 or 1.
2. H <- E S9F1 Equipment replies with "Unrecognized Device ID".
7.7.2 Unrecognized Stream
Step SECS Message Description
1.
H -> E SnFn [W]
Host sends a primary message with a stream number that the Equipment does
not support. The W-bit can be either 0 or 1.
2. H <- E S9F3 Equipment replies with "Unrecognized Stream".
7.7.3 Unrecognized Function
Step SECS Message Description
1.
H -> E SnFn [W]
Host sends a primary message with a stream number for which the Equipment
recognizes some messages, but with a function number that the Equipment
does not support for that stream. The W-bit can be either 0 or 1.
2. H <- E S9F5 Equipment replies with "Unrecognized Function".
7.7.4 Illegal Data Format
Step SECS Message Description
1.
H -> E SnFn [W]
Host sends a message with a stream and function that the Equipment
recognizes, but with a data format that is incorrect. The W-bit can be either 0
or 1.
2. H <- E S9F7
7.7.5 Data Too Long
Step SECS Message Description
1.
H -> E SnFn [W]
Host sends a message with a stream and function that the Equipment
recognizes, but contains more data than expected. The W-bit can be either 0
or 1.
2.
H <- E S9F11
Equipment replies with "Data Too Long". If the erroneous message is a
primary with the W-bit set to 1, then in come cases the Equipment will reply
with the usual secondary response with an appropriate error code, instead of
S9F11. If the erroneous message is a secondary, the Equipment makes no
reply at all.
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