SECS GEM Manual.pdf - 第75页

GEM Manual for DEK Printers SECS II Implementation Issue 1.6 January 22, 2018 Page 75 of 171 S2F23 Trace Initialisation Send (TIS) S2F24 Trace Initialisation Acknowledge (TIA) Description: Starts sample reporting of sele…

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GEM Manual for DEK Printers SECS II Implementation
Issue 1.6 January 22, 2018 Page 74 of 171
S2F15 New Equipment Constant Send (ECS)
S2F16 New Equipment Constant Acknowledge (ECA)
Description: Changes one or more equipment constant value. If any errors are
encountered (e.g. unknown ECID) NO constants will be changed and EAC > 0.
A. Host Initiated
Host to equipment: S2F15
Structure: L,n
1. L,2
<ECID
1
>
<ECV
1
>
2. L,2
.
.
n. L,2
<ECID
m
>
<ECV
m
>
Equipment to host: S2F16
Structure: <EAC>
B. Equipment Initiated - Not applicable.
S2F17 Date and Time Request (DTR)
S2F18 Date and Time Data (DTD)
Description: The host can use this transaction to check the equipment time reference.
The equipment uses DTR to synchronise with the host after communications have been
established.
A. Host Initiated
Host to equipment: S2F17
Structure: Header only
Equipment to host: S2F18
Structure: <TIME>
B. Equipment Initiated
Equipment to host: S2F17
Structure: Header only
Host to equipment: S2F18
Structure: <TIME>
GEM Manual for DEK Printers SECS II Implementation
Issue 1.6 January 22, 2018 Page 75 of 171
S2F23 Trace Initialisation Send (TIS)
S2F24 Trace Initialisation Acknowledge (TIA)
Description: Starts sample reporting of selected status variables (SVID’s), from the set
defined in chapter 5. Each trace is associated with an identity, TRID, which is sent with
the data in S6F1.
A. Host Initiated
Host to equipment: S2F23
Structure: L,5
1. <TRID>
2. <DSPER>
3. <TOTSMP>
4. <REPGSZ>
5. L,n
1. <SVID
1
>
.
.
n. <SVID
n
>
Equipment to host: S2F24
Structure: <TIAACK>
B. Equipment Initiated - Not applicable.
S2F25 Loopback Diagnostic Request (LDR)
S2F26 Loopback Diagnostic Data (LDD)
Description: Used to test the communications link. A binary (ABS) string is sent and
echoed back for comparison.
A. Host Initiated
Host to equipment: S2F25
Structure: <ABS>
Equipment to host: S2F26
Structure: <ABS>
B. Equipment Initiated - Not used.
GEM Manual for DEK Printers SECS II Implementation
Issue 1.6 January 22, 2018 Page 76 of 171
S2F29 Equipment Constant Namelist Request (ECNR)
S2F30 Equipment Constant Namelist (ECN)
Description: ECNR allows the host to retrieve basic information about what equipment
constants are available in the equipment.
A. Host Initiated
Host to equipment: S2F29
Structure: L,m
1. <ECID
1
>
.
.
n. <ECID
n
>
Exception: If m = 0, then all ECID’s are to be reported.
Equipment to host: S2F30
Structure: L,n (number of equipment constants).
1. L,6
1. <ECID
1
>
1. <ECNAME
1
>
1. <ECMIN
1
>
1. <ECMAX
1
>
1. <ECDEF
1
>
1. <UNITS
1
>
2. L,6
.
.
n. L,6
1. <ECID
n
>
1. <ECNAME
n
>
1. <ECMIN
n
>
1. <ECMAX
n
>
1. <ECDEF
n
>
1. <UNITS
n
>
Exception: Zero-length ASCII items for ECNAME, ECMIN, ECMAX, ECDEF
and UNITS indicates that the ECID does not exist
B. Equipment Initiated - Not applicable.