Asub Enable; Plc User Program - Siemens SINUMERIK 840D sl Function Manual

TE7: Continue machining - retrace support
15.3 Startup
15.3.7

ASUB enable

Note
A requirement for using ASUBs is that the "Cross-mode actions" option must be available.
The following machine data must be set for the start enable for the RESU-specific ASUB
CC_RESU_ASUP.SPF while the channel is in the NC STOP state:
MD11602 $MN_ASUP_START_MASK, bit 0 = 1 (ignore stop reason for ASUB)
MD11604 $MN_ASUP_START_PRIO_LEVEL = 1 (priorities from which MD11602 is
effective)
15.3.8

PLC user program

Requirements
The following functionality is necessary for the sequential coordination of the RESU function
in the PLC user program:
IF
THEN
IF
OR
THEN
The following signals should be reset for safety reasons:
IF
THEN
IF
THEN
624
DB21, ... DBX32.2
DB21, ... DBX0.1
DB21, ... DBX0.2
DB11, ... DBX0.7
DB21, ... DBX7.7
DB21, ... DBX0.1
DB21, ... DBX0.2
DB21, ... DBX0.2
DB21, ... DBX0.1
DB21, ... DBX0.1
DB21, ... DBX0.2
"Retrace support active" == 1
"Forward/Reverse" = 0
"Start retrace support" = 0
"Mode group reset" == 1
"Reset" == 1
"Forward/Reverse" = 0
"Start retrace support" = 0
"Start retrace support" == 1
"Forward/Reverse" = 0
"Forward/Reverse" == 1
"Start retrace support" = 0
Function Manual, 09/2011, 6FC5397-2BP40-2BA0
Special Functions