SECS GEM Manual - 第98页
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 Acknow ledge (DP A) Description: This transaction is provi…

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.

GEM Manual for DEK Printers SECS II Implementation
Issue 1.6 January 22, 2018 Page 99 of 171
5.8 STREAM 9: SYSTEM ERRORS
S9F1 Unrecognised Device ID (UDN)
Description: The device ID in the message block header did not correspond to the
equipment device ID.
A. Host Initiated - Not applicable
B. Equipment Initiated
Equipment to host: S9F1
Structure: <MHEAD>
S9F3 Unrecognised Stream Type (USN)
Description: The stream number in the message block header is not supported by the
equipment.
A. Host Initiated - Not applicable
B. Equipment Initiated
Equipment to host: S9F3
Structure: <MHEAD>
S9F5 Unrecognised Function Type (UFN)
Description: The function number in combination with the stream number in the
message block header is not supported by the equipment.
A. Host Initiated - Not applicable
B. Equipment Initiated
Equipment to host: S9F5
Structure: <MHEAD>