TRS GEM Manual for Intel Ver 1.1 - 第90页

GEM Manual for DEK P rinters SECS II Implementation Issue 1.1 March 20th, 2014 Page 90 of 152 Page 90 of 152 S7F3 Process Pr ogram Send (PP S) S7F4 Process Pr ogram Acknowledge (PP A) Description: Process prog rams are t…

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GEM Manual for DEK Printers SECS II Implementation
Issue 1.1 March 20th, 2014 Page 89 of 152 Page 89 of 152
6.7 STREAM 7: PROCESS PROGRAM MANAGEMENT
S7F1 Process Program Load Inquire (PPI)
S7F2 Process Program Load Grant (PPG)
Description: This message is used to initiate the transfer of a process program. It’s use,
by the host, is optional.
A. Host Initiated
Host to equipment: S7F1
Structure: L,2
1. <PPID>
2. <LENGTH>
Equipment to host: S7F2
Structure: <PPGNT>
Exception: If LENGTH = 0 or different format then the LENGTH will be
ignored.
B. Equipment Initiated
Equipment to host: S7F1
Structure: L,2
1. <PPID>
2. <LENGTH>
Host to equipment: S7F2
Structure: <PPGNT>
GEM Manual for DEK Printers SECS II Implementation
Issue 1.1 March 20th, 2014 Page 90 of 152 Page 90 of 152
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 7ded 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>
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 1.1 March 20th, 2014 Page 91 of 152 Page 91 of 152
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>