SECS GEM Manual.pdf - 第97页

GEM Manual for DEK Printers SECS II Implementation Issue 1.6 January 22, 2018 Page 97 of 171 S7F5 P rocess Program Request (PPR) S7F6 P rocess Program Data (PPD) Description: The host or the equipment can request a proc …

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GEM Manual for DEK Printers SECS II Implementation
Issue 1.6 January 22, 2018 Page 96 of 171
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 1.6 January 22, 2018 Page 97 of 171
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 1.6 January 22, 2018 Page 98 of 171
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.