SECS GEM Manual.pdf - 第68页
GEM Manual for DEK Printers SECS II Implementation Issue 1.6 January 22, 2018 Page 68 of 171 5.3 STREAM 1: EQUIPMENT STATUS S1F1 Are You There Request (R) S1F2 On-Line Data (D) Description: This transaction determines wh…
GEM Manual for DEK Printers SECS II Implementation
Issue 1.6 January 22, 2018 Page 67 of 171
units Units identifier. ‘s’ = seconds
‘cs’ = centiseconds
‘ms’ = milliseconds
ASCII*
UPPERDB A variable limit attribute that defines the
upper boundary of the deadband of a limit.
The value applies to a single limit
(LIMITID) for a specified VID.
Thus, UPPERDB and LOWERDB as a pair
define a limit.
See Variable limits section 5.5 Depends on the
type of the
variable.
v Variable data. See chapter 5, Machine
Variables.
Depends upon
variable id.
vid Variable identity. See chapter 5, Machine
Variables.
unsigned int*4.
VLAACK Variable limit attribute acknowledge code. 0 = Command will be done.
1 = Attribute definition error.
2 = Cannot do now.
binary*1
GEM Manual for DEK Printers SECS II Implementation
Issue 1.6 January 22, 2018 Page 68 of 171
5.3 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 1.6 January 22, 2018 Page 69 of 171
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.