252301 Issue 2.0.pdf - 第66页

GEM Manual for DEK Printers SECS II Implementation I ssue 2.0 June 9th, 2011 page 66 of 156 S1F3 Selecte d Equipment Status Request (SSR) S1F4 Selecte d Equipment Status Data (SSD) Description: The host reque sts values,…

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GEM Manual for DEK Printers SECS II Implementation
Issue 2.0 June 9th, 2011 page 65 of 156
6.3 STREAM 1: EQUIPMENT STATUS
S1F1 Are You There Request (R)
S1F2 On-Line Data (D)
Description: This transaction determines whether the receiver is alive and able to
respond. It can also trigger transition to the ON-LINE control state.
A. Host Initiated
Host to equipment: S1F1
Structure: Header only
Equipment to host: S1F2
Structure: L,2
1. <MODLN>
2. <SOFTREV>
B. Equipment Initiated
Equipment to host: S1F1
Structure: Header only
Host to equipment: S1F2
Structure: L,0
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.