252301 Issue 2.0.pdf - 第68页

GEM Manual for DEK Printers SECS II Implementation I ssue 2.0 June 9th, 2011 page 68 of 156 S1F13 Establish Comm u nications Request (CR) S1F14 Establish Comm u nications Request Acknowledge (CRA) Description: This trans…

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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.
GEM Manual for DEK Printers SECS II Implementation
Issue 2.0 June 9th, 2011 page 69 of 156
S1F17 On-Line Control State Request
S1F18 On-Line Control State Acknowledge
Description: Enables the host to request that the equipment enters the On-Line control
state.
A. Host Initiated
Host to equipment: S1F17
Structure: Header only
Equipment to host: S1F18
Structure: <ONLACK>
B. Equipment Initiated - Not applicable.