252301 Issue 2.0.pdf - 第93页

GEM Manual for DEK Printers SECS II Implementation I ssue 2.0 June 9th, 2011 page 93 of 156 S7F5 Proce ss Progr am Re quest (PP R) S7F6 Proce ss Progr am Data (PP D) Description: The host or the equipme nt can request a …

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GEM Manual for DEK Printers SECS II Implementation
Issue 2.0 June 9th, 2011 page 92 of 156
S7F3 Process Program Send (PPS)
S7F4 Process Program Acknowledge (PPA)
Description: Process programs are transferred between host and equipment using this
transaction. If the S7F3 message is multi-block, it must be preceded by the S7F1/S7F2
Inquire/Grant transaction.
A. Host Initiated
Host to equipment: S7F3
Structure: L,2
1. <PPID>
2. <PPBODY>
Equipment to host: S7F4
Structure: <ACKC7>
Start Modification >>>
Existing process programs can only be overwritten by transfer from the host if the equipment
constant RCPOWCode (ECID 45) is set to true. If overwrite is not allowed the command will
return an ACKC7 of Permission Denied (1).
<<< End Modification
B. Equipment Initiated
Equipment to host: S7F3
Structure: L,2
1. <PPID>
2. <PPBODY>
Host to equipment: S7F4
Structure: <ACKC7>
GEM Manual for DEK Printers SECS II Implementation
Issue 2.0 June 9th, 2011 page 93 of 156
S7F5 Process Program Request (PPR)
S7F6 Process Program Data (PPD)
Description: The host or the equipment can request a process program using PPR. The
process program is then transmitted in the PPD reply message.
A. Host Initiated
Host to equipment: S7F5
Structure: <PPID>
Equipment to host: S7F6
Structure: L,2
1. <PPID>
2. <PPBODY>
Exception: A list of length zero indicates the request has been denied.
B. Equipment Initiated
Equipment to host: S7F5
Structure: <PPID>
Host to equipment: S7F6
Structure: L,2
1. <PPID>
2. <PPBODY>
GEM Manual for DEK Printers SECS II Implementation
Issue 2.0 June 9th, 2011 page 94 of 156
S7F17 Delete Process Program Send (DPS)
S7F18 Delete Process Program Acknowledge (DPA)
Description: This transaction is provided to enable the host to delete process programs
on the equipment.
A. Host Initiated
Host to equipment: S7F17
Structure: L,n ; n = Number of programs to delete.
1. <PPID1>
.
.
n. <PPIDn>
Exception: If n = 0 then the equipment will return ACKC7 = permission denied.
This is done to protect the process program used for calibration and the default
process program.
Equipment to host: S7F18
Structure: <ACKC7>
B. Equipment Initiated - Not applicable.
S7F19 Current EPPD Request (RER)
S7F20 Current EPPD data (RED)
Description: The host can use this transaction to obtain a copy of the current Equipment
Process Program Directory.
A. Host Initiated
Host to equipment: S7F19
Structure: Header only.
Equipment to host: S7F20
Structure: L,n ; n = Number of programs in directory.
1. <PPID1>
.
.
n. <PPIDn>
B. Equipment Initiated - Not applicable.