252301 Issue 2.0.pdf - 第67页

GEM Manual for DEK Printers SECS II Implementation I ssue 2.0 June 9th, 2011 page 67 of 156 S1F11 Status Variable Nam e Lis t Request (SVNR) S1F12 Status Variable Nam elist Reply (SVNRR) Description: The host reque sts t…

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GEM Manual for DEK Printers SECS II Implementation
Issue 2.0 June 9th, 2011 page 66 of 156
S1F3 Selected Equipment Status Request (SSR)
S1F4 Selected Equipment Status Data (SSD)
Description: The host requests values, of selected status variables, from the equipment.
A. Host Initiated
Host to equipment: S1F3
Structure: L,m
1. <SVID
1
>
.
.
m. <SVID
n
>
Exception: If m = 0 then all SVID values must be reported.
Equipment to host: S1F4
Structure: L,n ;m = n if n > 0
1. <SV
1
>
.
.
n. <SV
n
>
Exception: If n = 0 then no response can be made. A zero length SV list item
means unknown SVID.
B. Equipment Initiated - Not applicable.
GEM Manual for DEK Printers SECS II Implementation
Issue 2.0 June 9th, 2011 page 67 of 156
S1F11 Status Variable Name List Request (SVNR)
S1F12 Status Variable Namelist Reply (SVNRR)
Description: The host requests the equipment to identity specified status variables. The
equipment responds with a list of names and units corresponding to the requested
SVID’s.
A. Host Initiated
Host to equipment: S1F11
Structure: L,m
1. <SVID
1
>
.
.
n. <SVID
n
>
Exception: If m = 0, then all SVID names are to be reported.
Equipment to host: S1F12
Structure: L,n
1. L,3
1. <SVID
1
>
2. <SVNAME
1
>
3. <UNITS
1
>
.
.
n. L,3
1. <SVIDn>
2. <SVNAMEn>
3. <UNITSn>
Exception: Zero-length ASCII items for both SVNAME and UNITS indicates
that the SVID does not exist
B. Equipment Initiated - Not applicable.
GEM Manual for DEK Printers SECS II Implementation
Issue 2.0 June 9th, 2011 page 68 of 156
S1F13 Establish Communications Request (CR)
S1F14 Establish Communications Request Acknowledge (CRA)
Description: This transaction is used to establish the communications link after power
up and communications failure (Exceed RTY).
A. Host Initiated
Host to equipment: S1F13
Structure: L,0
Equipment to host: S1F14
Structure: L,2
1. <COMMACK>
2. L,2
1. <MDLN>
2. <SOFTREV>
B. Equipment Initiated
Equipment to host: S1F13
Structure: L,2
1. <MDLN>
2. <SOFTREV>
Host to equipment: S1F14
Structure: L,2
1. <COMMACK>
2. L,0
S1F15 Off-Line Control State Request
S1F16 Off-Line Control State Acknowledge
Description: Enables the host to request that the equipment enters the Off-Line control
state.
A. Host Initiated
Host to equipment: S1F15
Structure: Header only
Equipment to host: S1F16
Structure: <OFLACK>
B. Equipment Initiated - Not applicable.