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SEMI E5-1104 © SEMI 1982, 2004 66 Stream,Function Name (Mnemonic) Direction S2,F1 Service P rogram Load Inquire (SPI) S,H<->E,reply Description Either the host o r equipment wants to send the sp ecified program. St…

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SEMI E5-1104 © SEMI 1982, 2004 65
Stream,Function Name (Mnemonic) Direction
S1,F20 Attribute Data (AD) M,H<—>E
Description
This message is used to transfer the requested set of object attributes. The order of requested objects and attributes is retained
from the primary message.
Structure
L,2
1. L,m [m = number of objects for which data is sent]
1. L,n [n = number of attributes returned for OBJID
1
]
1. <ATTRDATA
1
>
.
.
n. <ATTRDATA
n
>
.
.
m. L,n [n = number of attributes returned for OBJID
m
]
1. <ATTRDATA
1
>
.
.
n. <ATTRDATA
n
>
2. L,p [p = # errors reported]
1. L,2
1. <ERRCODE
1
>
2. <ERRTEXT
1
>
.
.
p. L,2
1. <ERRCODE
p
>
2. <ERRTEXT
p
>
Exception
If m = 0, it indicates that the specified OBJTYPE is unknown. If any n = 0, it indicates that the corresponding object was not
found. If any ATTRDATA item is reported as a zero-length item, it indicates that the specified attribute does not exist. If no
errors were found, p = 0.
10.6 Stream 2 Equipment Control and Diagnostics — Messages which deal with control of the equipment from the
host. This includes all remote operations and equipment self-diagnostics and calibration but specifically excludes
the control operations which are associated with material transfer (see Stream 4), loading of executive and boot
programs (Stream 8), and all file and operating system calls (Streams 10, 13). See also continuations in Stream 17.
Stream,Function Name (Mnemonic) Direction
S2,F0 Abort Transaction (S2F0) S,H<->E
Description
Same form as S1,F0
Structure
Exception
SEMI E5-1104 © SEMI 1982, 2004 66
Stream,Function Name (Mnemonic) Direction
S2,F1 Service Program Load Inquire (SPI) S,H<->E,reply
Description
Either the host or equipment wants to send the specified program.
Structure
L,2
1. <SPID>
2. <LENGTH>
Exception
None
Stream,Function Name (Mnemonic) Direction
S2,F2 Service Program Load Grant (SPG) S,H<->E
Description
Provides permission to load
Structure
<GRANT>
Exception
None
Stream,Function Name (Mnemonic) Direction
S2,F3 Service Program Send (SPS) M,H<->E, reply
Description
The data associated with the S2,F1 inquire is sent. If S2,F3 is multi-block, it must be preceded by the S2,F1/S2,F2 Inquire/Grant
transaction.
Structure
<SPD>
Exception
None
Stream,Function Name (Mnemonic) Direction
S2,F4 Service Program Send Acknowledge (SPA) S,H<->E
Description
Acknowledge or error
Structure
<SPAACK>
Exception
None
SEMI E5-1104 © SEMI 1982, 2004 67
Stream,Function Name (Mnemonic) Direction
S2,F5 Service Program Load Request (SPR) S,H<->E,reply
Description
A service program is requested.
Structure
<SPID>
Exception
None
Stream,Function Name (Mnemonic) Direction
S2,F6 Service Program Load Data (SPD) M,H<->E
Description
A service program is sent.
Structure
<SPD>
Exception
A zero-length item means that the requested program cannot be returned.
Stream,Function Name (Mnemonic) Direction
S2,F7 Service Program Run Send (CSS) S,H->E,reply
Description
Start the requested program
Structure
<SPID>
Exception
None
Stream,Function Name (Mnemonic) Direction
S2,F8 Service Program Run Acknowledge (CSA) S,H<-E
Description
Acknowledge or error
Structure
<CSAACK>
Exception
None
Stream,Function Name (Mnemonic) Direction
S2,F9 Service Program Results Request (SRR) S,H->E,reply
Description
Ask for results of service program
Structure
<SPID>
Exception
None